Andreessen Horowitz

Venture capital firm
Menlo Park, California, USAFounded 2009$2.8B AUMa16z.com

Venture capital firm investing across AI, enterprise, fintech, crypto, bio+health, consumer, and infrastructure sectors.

Strategy

Stages
SeedSeries ASeries B
Sectors
CryptoWeb3
Geographies
USAMenlo Park, California, USA
Check size
$1M-$100M

Open Roles

21
See all →
Partner 16, Data Engineer - Global Partnerships Menlo Park, California, United States; San Francisco, California, United StatesPartner 20, Program Manager, Global PartnershipsMenlo Park, California, United States; San Francisco, California, United StatesPartner 18, Marketing Operations PartnerSan Francisco, California, United StatesPartner 20, Staff Security Engineer, AI & Security PlatformSan Francisco, California, United StatesPartner 20, Staff Security Technical Program ManagerSan Francisco, California, United States

Recent changes

  1. Sep 10, 2026Invested in The Boring Company (Series D, $3B) TechCrunch
  2. Sep 9, 2026Invested in Clay (Series D, $115M) Business Wire
  3. Sep 9, 2026Invested in Lightfield (Series A, $47M) PR Newswire
  4. Sep 8, 2026Invested in Cognition (>$2B) TechCrunch
  5. Sep 8, 2026Invested in Mistral AI (Series D, €3B) The Register
Earlier changes (15)
  1. Sep 8, 2026Follow-on: Invested in Cognition (Series E, >$2B) TechCrunch
  2. Sep 6, 2026Follow-on: Invested in Atoms (Series A, $1.7B) TechCrunch
  3. Sep 4, 2026Invested in Gimlet Labs (Series B, $300M) GlobeNewswire
  4. Sep 1, 2026a16z's Growth Fund Hits $8.5B, Days After a New $1.1B Fund Pulse story
  5. Aug 31, 2026A16Z's Machine Age Fund: What the $1.1B Is Actually For Pulse story
  6. Aug 31, 2026a16z-Backed Group Buys Data Center Ads in Three States Pulse story
  7. Aug 28, 2026a16z Raises $1.1B to Bet on AI's Physical Layer Pulse story
  8. Aug 28, 2026a16z Raises $1.1B to Build AI's Physical Layer Pulse story
  9. Aug 19, 2026Follow-on: Invested in Rillet (Series C, $100M) TechCrunch
  10. Aug 19, 2026Follow-on: Invested in Castelion (Series C, $1B ($800M equity + $250M revolving credit facility)) Castelion
  11. Aug 13, 2026Invested in Databricks (Strategic growth round, $5B) Bloomberg
  12. Aug 4, 2026Invested in Volta Infra (Venture, $300M) The Next Web
  13. Aug 4, 2026Invested in HappyRobot (Series C, $150M) BusinessWire
  14. Jul 28, 2026Follow-on: Invested in Cathedral ($160M) Crunchbase News
  15. Jul 22, 2026Invested in Cathedral (Seed, $160M) U.S. News (Reuters)

Funds

11
FundVintageSizeStrategySource
Crypto Fund V2026$2.2BCryptoCrypto venture · Multi-stage
As of May 5, 2026TechCrunch
New 2026 Fund Family2026$15B+OtherMulti-strategy venture · Seed to growth
As of Jan 9, 2026Axios
Andreessen Horowitz American Dynamism Fund2023$600MOther
As of 2023Wikipedia
Andreessen Horowitz Crypto Fund2022$4.5BCrypto
As of May 2022Wikipedia
Andreessen Horowitz Fund VIII2022$2.5BFlagship
As of Jan 21, 2022SEC EDGAR Form D
Show 6 earlier funds
FundVintageSizeStrategySource
Andreessen Horowitz 2022 Fund Raise2022$9BOtherAcross venture capital, growth-stage, and biotech-focused funds
As of Jan 2022Wikipedia
Andreessen Horowitz Seed Fund I2021$400MSeed
As of Sep 10, 2021SEC EDGAR Form D
Andreessen Horowitz Fund VII2020$1.25BFlagship
As of Dec 2, 2020SEC EDGAR Form D
Andreessen Horowitz Second Cryptocurrency Fund2020$515MOther
As of Apr 2020Wikipedia
Andreessen Horowitz Fund VI2019$750MFlagship
As of May 14, 2019SEC EDGAR Form D
Andreessen Horowitz Fund V2016$999.617299MFlagship
As of Jun 15, 2016SEC EDGAR Form D

Portfolio

40 total
OpenAIThe Boring CompanyClayLightfieldCognitionMistral AIAtomsGimlet LabsDatabricksCastelionRilletEtchedCursorWhatnotHadrianBraveheart BioHappyRobotVolta InfraBase PowerFunction HealthAnyscaleCathedralSafe SuperintelligenceScribe TherapeuticsStandard NuclearProbookLimeMirendilOllin BiosciencesOrnnSaronicOpenRouterAnduril IndustriesKalshiShield AIReplitStripeWaymoArenaThinking Machines

Recent Investment Activity

20
DateCompanyEventAmountValuationInvestorsSource
Sep 10, 2026The Boring CompanySeries D$3B$23B
Sequoia CapitalAndreessen HorowitzTemasekValor Equity PartnersVy CapitalUAE sovereign investment entities
TechCrunch
Sep 9, 2026ClaySeries D$115M$7.1B
Wellington ManagementSequoia CapitalStepStone GroupAndreessen HorowitzDST GlobalCapitalGBoxGroupBoldstart VenturesBloomberg BetaEvolution Equity PartnersPerennialMeritech
outlined = lead
Business Wire
Sep 9, 2026LightfieldSeries A$47M—
Andreessen HorowitzCoatue ManagementGreylock PartnersLightspeed Venture PartnersAudacious VenturesAlumni VenturesMaverick Capital
outlined = lead
PR Newswire
Sep 8, 2026Cognitionfunding round>$2B$48B
Andreessen HorowitzAccelFounders FundGeneral CatalystAvenir
outlined = lead
TechCrunch
Sep 8, 2026CognitionSeries E>$2B$48B
Andreessen HorowitzAccelFounders FundGeneral CatalystAvenir
outlined = lead
TechCrunch
Sep 8, 2026Mistral AISeries D€3B>€21B
Samsung ElectronicsNVenturesAndreessen HorowitzASMLScaleup Europe FundPSG Equity
outlined = lead
The Register
Sep 6, 2026AtomsSeries A$1.7B—
Andreessen Horowitz
outlined = lead
Pulse story
Sep 4, 2026Gimlet LabsSeries B$300M$3B
Andreessen HorowitzMenlo VenturesSapphire VenturesFactoryM12 (FKA Microsoft Ventures)ArmMarchMicrosoft's M12 venture arm
outlined = lead
GlobeNewswire
Aug 19, 2026CastelionSeries C$1B ($800M equity + $250M revolving credit facility)$13B
Andreessen HorowitzCarlyle GroupLightspeed Venture PartnersLavrock VenturesAltimeter CapitalGeneral CatalystInterlagosT. Rowe PriceJPMorgan Chase Strategic Investment Group
outlined = lead
Castelion
Aug 19, 2026RilletSeries C$100M$1B
Iconiq CapitalSequoia CapitalAndreessen HorowitzSequoia Global Equities
outlined = lead
TechCrunch
Aug 13, 2026DatabricksStrategic growth round$5B$190B
Coatue ManagementBlackstone (Tech Hub)MGXT. Rowe PriceSixth StreetBondPoint72Premji InvestTPGAndreessen HorowitzThrive CapitalClearlake Capital
outlined = lead
Bloomberg
Aug 4, 2026HappyRobotSeries C$150M$1.2B
Prysm CapitalEurazeoAndreessen HorowitzBase10 PartnersY CombinatorKoch Disruptive TechnologiesOrangeDeutsche Telekom T.Capital
outlined = lead
Pulse story
Aug 4, 2026Volta InfraVenture$300M$2.4B
Andreessen HorowitzAltimeter CapitalNVenturesMichael Dell
outlined = lead
The Next Web
Jul 28, 2026Cathedralfunding round$160M$1.4 billion
Andreessen HorowitzSequoia Capital
outlined = lead
Pulse story
Jul 22, 2026Atomsfunding round$1.7B—
Andreessen HorowitzBain Capital VenturesFifth WallUber
outlined = lead
TechCrunch
Jul 22, 2026CathedralSeed$160M$1.4B
Andreessen HorowitzSequoia Capital
outlined = lead
U.S. News (Reuters)
Jul 10, 2026ProbookSeries A$40M—
Andreessen HorowitzSequoia Capital
outlined = lead
Pulse story
Jun 26, 2026MirendilSeed$200M$1B
Andreessen HorowitzKleiner PerkinsNVentures
outlined = lead
Pulse story
Jun 24, 2026OrnnSeed$33M—
Andreessen Horowitz
outlined = lead
Bloomberg
May 7, 2026KalshiSeries F$1B$22B
Coatue ManagementSequoia CapitalAndreessen HorowitzParadigm
outlined = lead
TechCrunch

Sector / Stage Activity

By sector (portfolio)
AI infra
15 · 38%
Defense
6 · 15%
Biotech
3 · 8%
Enterprise SaaS
3 · 8%
Robotics
2 · 5%
Developer tools
2 · 5%
Energy/Grid
1 · 3%
Healthcare AI
1 · 3%
Crypto
1 · 3%
Micromobility
1 · 3%
By stage (tracked rounds)
Series A
7 · 35%
Seed
6 · 30%
Series D
4 · 20%
Series B
4 · 20%
Series C
4 · 20%
Series F
2 · 10%
Series E
1 · 5%
Strategic growth round
1 · 5%
Venture
1 · 5%
Series F-1
1 · 5%

Co-Investors

12
SV Angel · 12 sharedSequoia Capital · 12 sharedCoatue Management · 8 sharedNVentures · 7 sharedGeneral Catalyst · 6 sharedThrive Capital · 6 sharedFounders Fund · 5 sharedHanwha Asset Management · 5 sharedKleiner Perkins · 5 sharedLightspeed Venture Partners · 5 sharedT. Rowe Price · 5 sharedDST Global · 5 shared

Latest Pulse

Pulse coverage →
  1. Lightfield raises $47M to build CRM for the agent eraLightfield raised a $47 million Series A led by Andreessen Horowitz to build an AI-native CRM that automatically structures customer data from email, calendar, calls and Slack, positioning itself against Salesforce and HubSpot.→
  2. Kalanick's Atoms Is Building Robotaxi TechTravis Kalanick's robotics company, which raised $1.7 billion in a Series A led by Andreessen Horowitz with $100 million from Uber, is hiring and acquiring toward becoming an autonomous-vehicle player.→
  3. Gimlet Labs Hits $3B Valuation on Chip-Agnostic AI BetAndreessen Horowitz led a $300 million round for the startup that lets AI workloads run across Nvidia, AMD, and custom silicon interchangeably, with Arm and Microsoft's M12 joining as new backers.→
  4. Startup ARR Is Less Secure Than EverNew research from Madrona, a16z and MIT shows enterprises now reevaluate AI vendors every six months, and fewer than half of AI pilots reach production -- meaning AI-era ARR is far less durable than the metric implies.→
  5. Miami's Felix Raises $200M for WhatsApp BankingFelix, a Miami-based WhatsApp remittance platform for Latino immigrants, raised $200 million in a Series C split between $87 million of equity led by Andreessen Horowitz and $113 million of debt from General Catalyst.→
  6. a16z Says Enshittification Isn't Real. The Data Disagrees.An Andreessen Horowitz-published essay argued social media satisfaction is rising and 'enshittification' is a myth, but the survey data it cites is contradicted by separate research showing declining trust and rising usage stress.→
  7. Miami's Felix Raises $200M to Grow Beyond RemittancesFélix, a Miami-based WhatsApp remittance platform for Latino immigrants, raised $200 million -- $87M in equity led by a16z and $113M in debt from General Catalyst -- with its valuation tripling since last year's Series B.→
  8. Felix Hits Unicorn Status on $200M Series CMiami-based WhatsApp remittance platform Felix raised $200 million -- $87 million in equity led by a16z and General Catalyst, plus $113 million in debt -- tripling its valuation into unicorn territory.→
  9. a16z's Growth Fund Hits $8.5B, Days After a New $1.1B FundAndreessen Horowitz expanded its fifth Growth fund to $8.5 billion just three days after closing a separate $1.1 billion fund dedicated to AI hardware -- roughly $9.6 billion in fresh capital disclosed in a single week.→
  10. a16z-Backed Group Buys Data Center Ads in Three StatesBuild American AI, an arm of the Leading the Future super PAC funded by Marc Andreessen, Ben Horowitz and OpenAI president Greg Brockman, is spending millions on ads defending data centers in Kansas, Ohio and Wisconsin.→
All 41 stories →
Sources & methodologyshow
Where these figures come from

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

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