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Andreessen Horowitz (a16z) Interview Questions & Answers 2026
Venture capital interview playbook · 2026

Andreessen Horowitz Interview Guide

A research-led guide to a16z investing interviews: founder conviction, market sizing, AI and SaaS economics, cap tables, portfolio returns and investment committee judgement.

By Senna Editorial Team · · Independent preparation resource

Inside the guide

76Detailed questions
6Worked VC cases
7Question categories
14Days of preparation

From seed-stage founder assessment to growth-stage returns and AI infrastructure economics.

FOUNDER-MARKET FITCAP TABLES & DILUTIONAI & SAAS ECONOMICSPOWER-LAW RETURNS
01 / Know the firm

What makes a16z different?

Founded in 2009 by Marc Andreessen and Ben Horowitz, Andreessen Horowitz is a venture capital firm investing from seed through growth in technology companies. Its public investment areas include AI, enterprise, consumer, fintech, bio + healthcare, crypto, games, infrastructure and American Dynamism. The firm highlights a platform model that connects founders with specialists in talent, go-to-market, policy, finance and operations.

In January 2026, a16z announced more than $15 billion in newly raised capital across strategies including Growth, Infrastructure, Apps, American Dynamism and Bio + Health. Treat fundraising figures as dated context, not as a guarantee of hiring or current deployment.

Investment approach

Back exceptional builders and underwrite asymmetric upside, often before a market is fully understood.

Stage matters

Seed relies on founder insight and early demand; growth requires robust financial and cohort analysis.

Platform advantage

Understand how operational support could improve recruiting, distribution, pricing and financing.

2026 themes

AI applications, infrastructure, autonomy and industrial technologies feature prominently in public a16z commentary.

Interview insight: a compelling answer combines a clear non-consensus thesis, quantified economics and intellectual honesty about what could invalidate the investment.
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02 / Preparation framework

How to prepare for an a16z interview

Recruitment formats vary across investment, growth, research, platform and operations roles. The following is a practical preparation framework, not a claim about a standardised a16z hiring process.

01 · Investment thesis

Present a differentiated view of a market and explain why the timing matters.

02 · Founder assessment

Evaluate learning speed, earned insight, recruiting ability and founder-market fit.

03 · Financial fluency

Work through dilution, ownership, ARR cohorts, AI gross margins, MOIC and IRR.

04 · Investment judgement

Write a recommendation with explicit risks, deal terms and falsifiable assumptions.

03 / Interactive question bank

76 Andreessen Horowitz interview questions with answer guidance

Search the question bank or filter by subject. Open each question for a concise answer framework and a prompt to deepen your reasoning.

No matching questions. Try a different search or category.
01Why Andreessen Horowitz rather than another venture firm?+
Answer framework

Discuss its seed-to-growth scope, specialist practices, asymmetric upside philosophy and operating platform. Show a specific thesis you would pursue and why a16z is positioned to help the founders win.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

02What does “software is eating the world” mean in an AI-native market?+
Answer framework

Explain software-driven distribution and margin expansion, then distinguish durable workflows from features that foundation-model providers could absorb.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

03What is an asymmetric venture investment?+
Answer framework

Downside is typically limited to invested capital, while a rare outlier can return many multiples. Evaluate expected value and the chance of an extreme outcome rather than demanding certainty.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

04How would you distinguish a16z Seed, Venture and Growth underwriting?+
Answer framework

Seed relies more on founder, insight and early validation; venture tests product-market fit and scalable acquisition; growth stresses cohort durability, efficient expansion and exit scenarios.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

05What makes a16z’s operating platform economically relevant?+
Answer framework

Describe how recruiting, go-to-market introductions, pricing, regulatory advice and financing expertise may improve company outcomes. Separate the promise of support from measurable impact.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

06What do you admire and challenge about a16z’s investment philosophy?+
Answer framework

Offer one specific strength and one nuanced concern, such as competitive valuations or technology concentration, without caricaturing the firm.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

07How would you source an opportunity before competitors?+
Answer framework

Map technical communities, research labs, open-source projects, founder networks and emerging customer pain points; propose repeatable signals and outreach.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

08Which a16z sector would you prioritise for the next five years?+
Answer framework

Choose one of AI, enterprise, bio + healthcare, consumer, fintech, crypto, games, infrastructure or American Dynamism; present drivers, market structure, risks and a falsifiable thesis.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

09How do you research an a16z portfolio company?+
Answer framework

Identify its customer, revenue model, competitors, moat, financing history, business metrics and unresolved questions using public information only.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

10How would you respond to a founder who rejects your feedback?+
Answer framework

Use curiosity and evidence. Venture investors partner with founders rather than operate their companies; maintain conviction without mistaking disagreement for weakness.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

11What traits matter most in a founding team?+
Answer framework

Assess unique insight, learning velocity, recruiting ability, resilience, distribution instincts and founder-market fit; look for observed evidence rather than personality stereotypes.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

12How would you evaluate founder-market fit?+
Answer framework

Look for earned insight, unusual access to users or technology, and demonstrated speed in translating knowledge into product advantage.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

13How do you calculate a bottom-up TAM?+
Answer framework

Number of plausible paying customers × annual spend per customer, segmented by geography and use case. Reconcile with industry spend and avoid claiming TAM equals near-term revenue.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

14What is the difference between TAM, SAM and SOM?+
Answer framework

TAM is the theoretical market, SAM the serviceable segment and SOM the realistic attainable share over a defined period; explain timing and constraints.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

15How do you assess a startup with no revenue?+
Answer framework

Prioritise evidence of demand: usage, engagement, waitlist quality, customer interviews, technical benchmarks, retention and willingness to pay.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

16How do you validate product-market fit?+
Answer framework

Inspect retention curves, usage frequency, expansion, reference calls, organic acquisition and how disappointed users would be if the product disappeared.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

17How would you conduct five customer reference calls?+
Answer framework

Recruit both champions and churned users, ask about alternatives, implementation, ROI, budget ownership, procurement friction and what would cause switching.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

18What is a strong competitive moat in venture?+
Answer framework

Possible sources include proprietary data, distribution, network effects, switching costs, technical performance, regulation and brand; test durability under adversarial scenarios.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

19How do network effects differ from economies of scale?+
Answer framework

Network effects increase product utility with participants; economies of scale lower unit costs as volume rises. Distinguish same-side from cross-side network effects.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

20How would you challenge a $20bn TAM claim?+
Answer framework

Build customer and spend assumptions from the bottom up, account for adoption timelines and substitutes, and show sensitivities.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

21What signals suggest a category is too early?+
Answer framework

Customer urgency is low, enabling infrastructure is missing, economics fail at current prices or regulatory prerequisites are unresolved.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

22What would make you pass on a charismatic founder?+
Answer framework

Evidence of misleading claims, poor learning, weak demand, unworkable unit economics or lack of defensibility. Document evidence and avoid substituting personal chemistry for diligence.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

23Explain pre-money and post-money valuation.+
Answer framework

Post-money = pre-money + new primary investment. New investor ownership = new cash / post-money, before any option-pool or other adjustments.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

24What happens when a startup raises $8m at a $32m pre-money valuation?+
Answer framework

Post-money valuation is $40m; new investor receives 20% on a simple fully diluted basis before additional option pool changes.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

25How does a pre-money option-pool top-up affect founders?+
Answer framework

If the pool is expanded before the financing, dilution generally falls on pre-round holders. Model fully diluted share counts rather than using headline percentages alone.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

26Explain a 1x non-participating liquidation preference.+
Answer framework

Preferred holders take either their invested capital back or convert into common and share pro rata, whichever is greater, subject to contractual terms.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

27How do participating preferred shares change exit outcomes?+
Answer framework

They may receive their preference and then participate in residual proceeds, potentially subject to a cap; compare the distribution waterfall.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

28How do you calculate MOIC and IRR?+
Answer framework

MOIC = proceeds / invested capital. For a single exit after n years, IRR = MOIC^(1/n) − 1; account for follow-on capital and interim cash flows.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

29What is pro rata participation?+
Answer framework

The contractual ability, when granted, to invest in later rounds to maintain ownership. Quantify capital reserves required.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

30What is a SAFE and how does it convert?+
Answer framework

A simple agreement for future equity typically converts at a later financing using valuation cap and/or discount mechanics; exact documents determine dilution.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

31How do convertible notes differ from SAFEs?+
Answer framework

Notes are debt-like with interest and maturity features; SAFEs generally do not accrue interest or have a debt maturity, subject to contract.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

32How do you underwrite a down round?+
Answer framework

Model dilution, preferences, employee incentives, financing runway and whether operating fundamentals justify fresh capital.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

33How do you evaluate a 3x investment over seven years?+
Answer framework

A 3.0x MOIC implies approximately 17.0% annualised IRR for a single seven-year cash flow; discuss whether that return meets venture portfolio needs.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

34How does dilution affect a seed investor’s exit?+
Answer framework

Model initial ownership, dilution in subsequent rounds and actual proceeds; a strong company outcome can still produce mediocre fund returns at an inflated entry valuation.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

35Define ARR and explain when it can mislead.+
Answer framework

ARR annualises recurring contracted revenue; check one-time services, usage volatility, discounts, churn, bookings versus recognised revenue and contract duration.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

36Calculate gross and net revenue retention.+
Answer framework

GRR = (starting ARR − churn − contraction)/starting ARR; NRR adds expansion. Never include new-customer ARR in either measure.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

37What is a good CAC payback analysis?+
Answer framework

CAC / (monthly new recurring gross profit) with consistent acquisition and margin definitions; cohort payback is more meaningful than blended averages.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

38Explain the Rule of 40.+
Answer framework

Revenue growth percentage plus a profitability margin percentage. Define the chosen margin and recognise that it is a heuristic, not a substitute for cash-flow analysis.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

39What is the difference between a system of record and a system of action?+
Answer framework

Systems of record store authoritative data; systems of action execute workflows. AI products may blur the distinction, but reliability and integration determine defensibility.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

40How do you evaluate an AI wrapper?+
Answer framework

Test proprietary workflow data, distribution, integration, measurable ROI, retention and whether underlying model improvements commoditise its advantage.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

41What is inference gross margin?+
Answer framework

Revenue less variable serving costs such as model inference, cloud compute and support. Include realistic volume, latency, utilisation and model price assumptions.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

42How would you diligence an AI agent company?+
Answer framework

Evaluate task completion, human escalation, accuracy, safety, unit economics, workflow integration, compliance and whether the buyer has authority to deploy.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

43What matters in AI infrastructure investing?+
Answer framework

Developer adoption, workload performance, cost per useful output, hardware dependency, interoperability, switching costs and capex intensity.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

44How do you diligence a usage-based software model?+
Answer framework

Analyse customer cohorts, unit consumption, price per unit, gross margin, customer concentration and whether usage correlates with customer value.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

45Why might high NRR conceal risk?+
Answer framework

A few expanding enterprise accounts can offset widespread churn; inspect distribution, concentration, gross retention and contract terms.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

46How would you evaluate a model API business?+
Answer framework

Assess differentiation, price compression, compute procurement, distribution, developer experience, regulatory exposure and sustainable gross margins.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

47Pitch an enterprise AI startup.+
Answer framework

State the buyer, workflow, measurable ROI, market size, proprietary advantage, adoption friction, valuation and the one diligence question most likely to reverse your view.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

48What makes a fintech business venture scale?+
Answer framework

Large transaction or revenue pool, efficient distribution, risk controls, compliance, repeat usage and attractive unit economics after losses and servicing.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

49How would you diligence a crypto infrastructure startup?+
Answer framework

Identify real demand, token and equity economics, security, regulatory exposure, network concentration and whether value accrues to the invested security.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

50What distinguishes a biotech venture investment?+
Answer framework

Scientific validity, clinical milestones, trial design, IP, regulatory path, financing needs, probability-adjusted outcomes and team expertise.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

51How do you evaluate a consumer network?+
Answer framework

Retention, frequency, organic acquisition, cohort behaviour, monetisation, moderation, platform dependency and defensibility.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

52What makes gaming businesses hard to value?+
Answer framework

Hit-driven revenues, user acquisition cost, lifetime value, live operations, IP durability and concentration in titles or distribution channels.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

53What is American Dynamism as an investment area?+
Answer framework

a16z’s thesis encompasses companies supporting national-interest systems such as defense, manufacturing, aerospace, energy and critical infrastructure; underwrite commercial adoption and execution risk.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

54How would you analyse a defense-tech startup?+
Answer framework

Examine procurement cycles, technical readiness, unit economics, contracts, customer concentration, export controls and capital intensity.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

55How would you diligence a robotics company?+
Answer framework

Model hardware BOM, installation, uptime, autonomy performance, service costs, safety certification and payback for customers.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

56When would you prefer an infrastructure software company to a consumer app?+
Answer framework

Compare market size, retention, distribution, capital efficiency, competitive dynamics and possible exit magnitude rather than declaring a universal preference.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

57How does growth-stage underwriting differ from seed?+
Answer framework

At growth, verify audited or quality financials, customer cohorts, margin trajectory, pricing power, capital requirements, exit scenarios and downside protections.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

58How should a venture fund allocate reserves?+
Answer framework

Model initial checks, expected follow-on rounds, dilution and concentration; avoid using reserves to mechanically defend every underperformer.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

59Explain power-law venture returns.+
Answer framework

A small number of exceptional outcomes can drive most fund returns; design sourcing and ownership strategies that preserve exposure to outliers.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

60How do you measure fund TVPI, DPI and RVPI?+
Answer framework

DPI = cumulative distributions / paid-in capital; RVPI = remaining value / paid-in; TVPI = DPI + RVPI, subject to reporting conventions.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

61How do you underwrite an IPO exit for a growth company?+
Answer framework

Forecast revenue, margins, dilution and plausible market multiples; stress liquidity, timing and market cycles.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

62What makes a late-stage valuation dangerous?+
Answer framework

Growth deceleration, unproven profitability, excessive revenue multiples, liquidation preferences and unrealistic exit liquidity.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

63How should an investor help a struggling portfolio company?+
Answer framework

Diagnose root cause, preserve runway, focus milestones, support recruiting and sales, and evaluate financing versus orderly alternatives.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

64How do you decide whether to follow on?+
Answer framework

Compare prospective return on incremental capital with new opportunities, update thesis, valuation and financing risk; ignore sunk costs.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

65How do you value a business with negative EBITDA?+
Answer framework

Use discounted future cash flows, comparable revenue or gross profit multiples and scenario-weighted outcomes; explicitly model cash burn.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

66What is a credible downside case for a venture investment?+
Answer framework

Include slower sales, weaker retention, margin compression, delayed financing, dilution and a realistic terminal value including zero.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

67Walk me through a company you would invest in today.+
Answer framework

Deliver a crisp investment memo: problem, why now, founder edge, product, market, traction, moat, valuation, risks and next diligence steps.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

68Tell me about a conviction that changed with new evidence.+
Answer framework

Show a falsifiable hypothesis, the evidence that challenged it and a clear update to your decision.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

69How do you disagree with a partner?+
Answer framework

State the strongest version of their argument, identify the decisive uncertainty and propose evidence or a bounded experiment.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

70What would you ask a founder in the first 20 minutes?+
Answer framework

Ask about the insight, user pain, why now, distribution, traction, hiring and the strongest reason the business might fail.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

71How do you prioritise five live investment opportunities?+
Answer framework

Use expected upside, thesis fit, founder quality, time sensitivity, available ownership and the next diligence step that most reduces uncertainty.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

72What should an investment committee memo include?+
Answer framework

Recommendation, market, team, product, traction, unit economics, entry terms, exit scenarios, key risks and explicit reasons to pass.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

73How do you handle incomplete data?+
Answer framework

Label assumptions, triangulate independent sources, bound uncertainty and seek the single highest-information diligence item.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

74What is an investment mistake you learned from?+
Answer framework

Give a concrete decision, flawed assumption, consequence and updated process without claiming a perfect record.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

75How would you build relationships with technical founders?+
Answer framework

Show genuine product curiosity, contribute insight before asking for access, follow up consistently and respect confidentiality.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

76What questions would you ask the a16z interviewer?+
Answer framework

Ask how their team forms theses, allocates partner time, evaluates dissent and measures platform support; tailor questions to the specific role.

Practice: state a thesis, quantify one assumption and identify the evidence that would change your mind.

Want to test your answers under pressure?

Work through a timed interview with feedback on structure, commercial judgement and technical accuracy.

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04 / Technical investment cases

Six fully worked venture capital case studies

All transactions and companies below are hypothetical teaching examples. Figures exclude fees, carry, tax and other effects unless explicitly stated. These are not a16z’s internal interview cases.

CASE 01

Seed financing & dilution

Scenario

An AI workflow startup raises $8m at a $32m pre-money valuation. An existing seed investor held 10% before the round and does not participate.

Worked solution

Post-money = $32m + $8m = $40m. New investor = $8m / $40m = 20%. Existing investor diluted from 10% to 10% × 80% = 8%. If the company later exits at $500m with no additional dilution or preference effects, the seed investor’s stake is worth $40m.

Investment committee challenge

What if the option pool is topped up pre-money? Model fully diluted shares and recompute ownership.

CASE 02

SaaS cohort quality & efficiency

Scenario

A B2B SaaS company starts the year with $12m ARR, loses $0.8m to churn, contracts $0.4m, expands existing accounts by $2.4m and adds $5m new-customer ARR.

Worked solution

GRR = ($12m − $0.8m − $0.4m)/$12m = 90%. NRR = ($12m − $0.8m − $0.4m + $2.4m)/$12m = 110%. Ending ARR = $18.2m. ARR growth = $6.2m/$12m = 51.7%. Strong NRR does not excuse weak GRR.

Investment committee challenge

Request cohort distribution and the proportion of expansion attributable to a few large accounts.

CASE 03

AI agent gross margin

Scenario

An AI agent handles 100,000 tasks monthly at $3 revenue per task. Model inference costs $0.65/task, cloud and monitoring $0.20/task, and human review $0.35/task. Fixed operating expenses are $120,000/month.

Worked solution

Monthly revenue = $300,000. Variable cost = 100,000 × ($0.65+$0.20+$0.35) = $120,000. Gross profit = $180,000; gross margin = 60%. Contribution after the stated fixed expenses = $60,000/month. If human-review cost doubles, gross margin falls to 48.3%.

Investment committee challenge

What happens to inference costs, accuracy and human escalation when usage scales 10×?

CASE 04

Growth-stage venture return

Scenario

A fund invests $50m in a company at a $450m pre-money valuation. It holds its stake for five years with no further dilution. Test exit equity values of $300m, $1.5bn and $3bn.

Worked solution

Post-money = $500m; initial ownership = 10%. At $300m exit, proceeds = $30m and MOIC = 0.6× (IRR ≈ −9.7%). At $1.5bn, proceeds = $150m and MOIC = 3.0× (IRR ≈ 24.6%). At $3bn, proceeds = $300m and MOIC = 6.0× (IRR ≈ 43.1%).

Investment committee challenge

How much dilution can the investor absorb before the base-case outcome becomes unattractive?

CASE 05

Fund power-law & ownership

Scenario

A hypothetical $400m fund invests $240m initially and reserves $160m for follow-ons. One winning company returns $1.2bn gross to the fund, four investments each return $60m and the rest return zero.

Worked solution

Gross proceeds = $1.2bn + 4×$60m = $1.44bn; gross MOIC on total $400m invested = 3.6×, before fees and expenses. The winner contributes 83.3% of gross proceeds. Actual fund-level net TVPI differs after fees, carry and timing.

Investment committee challenge

How do reserve strategy and dilution determine whether the fund keeps sufficient ownership in the outlier?

CASE 06

Investment committee: American Dynamism

Scenario

A robotics startup sells systems for $200,000 each, with $120,000 hardware BOM and installation cost, and $20,000 annual software gross profit per installed system. A factory customer saves $100,000/year.

Worked solution

Upfront hardware gross profit = $80,000/unit (40% margin) before overhead. Customer simple hardware payback = $200,000/$100,000 = 2 years, ignoring maintenance and financing. The recurring software profit stream improves investor economics, but deployment reliability, capex, procurement and working capital remain decisive.

Investment committee challenge

Ask whether customers buy on payback, safety, throughput or regulatory requirements; stress-test uptime and service costs.

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05 / Investment committee

How to structure an investment memo

Thesis & why now

What structural change makes this company possible today?

Founder & product

Why is this team unusually well placed to win?

Market & distribution

Who pays, how much and why will adoption accelerate?

Economics & terms

How do retention, margins, dilution and price affect returns?

Risks & milestones

Which three facts could disprove the thesis?

Recommendation

Invest, pass or investigate further—with a precise next step.

Useful exercise: write a one-page memo for an early-stage company and a second memo for a growth-stage company in the same market. Explain why the evidence threshold differs.

06 / Two-week schedule

14-day a16z interview preparation plan

Days 1–2a16z thesis, sector mapping and portfolio research
Days 3–4Founder evaluation, market sizing and customer calls
Days 5–6Cap tables, dilution, liquidation preferences and returns
Days 7–8SaaS metrics, AI margins and infrastructure economics
Days 9–10Sector-specific investment pitches and diligence
Days 11–12Portfolio construction, growth valuations and IC memo
Day 13Timed case studies and a mock investment committee
Day 14Full mock interview, feedback and concise revision

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07 / Frequently asked questions

Andreessen Horowitz interview FAQs

What questions are asked in an Andreessen Horowitz interview?

Expect role-dependent questions about venture investment judgement, founder assessment, market sizing, startup economics, valuation and your personal investment theses. This guide offers independently written practice questions, not a verified internal question bank.

How should I prepare for an a16z investment interview?

Research the relevant practice, develop two differentiated investment theses, prepare a company memo, practise cap tables and returns, and conduct mock investment discussions.

Does a16z interview candidates with a case study?

Processes vary by team and role. A venture investment case or discussion is useful preparation, but this guide does not assert that a16z uses one in every interview.

Is Andreessen Horowitz a private equity firm?

Andreessen Horowitz is primarily a venture capital firm investing from seed through growth. Traditional leveraged buyout modelling is not the central focus of this guide.

What is a16z’s investment philosophy?

a16z publicly emphasises backing exceptional founders, asymmetric outcomes and technology-driven change, with an operating platform designed to support portfolio companies.

Which sectors does a16z invest in?

Its published focus includes AI, bio and healthcare, consumer, crypto, enterprise, fintech, games, infrastructure and American Dynamism.

What financial modelling should I know for a venture capital interview?

Be comfortable with pre-money and post-money valuations, dilution, cap tables, liquidation preferences, MOIC, IRR, cohort metrics, runway and portfolio return maths.

How do I answer “Why a16z?”

Connect a specific investment thesis with the firm’s sector expertise, founder-first approach and operating support; avoid a generic prestige-based answer.

What is the difference between a16z Seed and Growth?

Seed diligence weighs founders, insight and early demand heavily, while growth underwriting typically has more operating history, cohorts, unit economics and exit scenarios.

How important are SaaS metrics for a16z interviews?

They are especially useful for enterprise and software roles. Understand ARR, GRR, NRR, CAC payback, gross margin and how AI serving costs affect economics.

How should I pitch a startup to a venture investor?

Explain the problem, why now, customer, market, differentiated product, traction, business model, valuation, key risks and the evidence that would change your mind.

What is American Dynamism at a16z?

It is an investment area focused on technology businesses in sectors supporting critical physical systems and national-interest industries, including manufacturing, defense and infrastructure.

How do I prepare for an a16z growth investing role?

Practise revenue forecasting, retention cohort analysis, valuation sensitivities, dilution, exit multiples and investment committee arguments.

Can I use these interview questions as official a16z questions?

No. They are original educational practice questions informed by public information, not confirmed questions from the firm or a guarantee of its recruitment process.

08 / Research & methodology

Official sources and editorial notes

This independently authored guide uses a16z’s public descriptions of its strategies, culture, platform and portfolio. Questions and worked cases are original educational exercises. They are not presented as leaked, verified or official interview questions. Always check the specific job description and current firm materials.

Published and last updated: . Public information can change. Financial examples are simplified for teaching purposes.