Largest Series C+ Rounds of 2026 (Ranked)

Anthropic, Anthropic, xAI raised the three largest tracked Series C+ / Growth rounds of 2026, per Value Add VC's tracked data from 2026-01-01 through 2026-10-15.

Private, US-tracked rounds only; rumored or "in talks" rounds excluded. Not a market total.

Methodology

Deals tracked by Value Add VC from filings, wire releases and news outlets — not a total for the whole market or a complete list of every Series C+ / Growth round. Data window: 2026-01-01 through 2026-10-15 (2026 year-to-date).

Rounds are bucketed into Series C+ / Growth by the store's own tracked funding-stage label. Public companies, debt, fund closes, acquisitions, unverified/rumored rounds and rounds without a clear single funding stage are excluded.

Last updated 2026-10-15. Missing a deal? Submit it →

Largest Series C+ / Growth rounds, 2026 YTD

#DateCompanyAmountLead investorsIndustrySource
1May 28, 2026Anthropic$65BAltimeter Capital, Dragoneer Investment Group, Greenoaks, Sequoia Capital, Capital Group, Coatue Management, D1 Capital PartnersAI infraTechCrunch
2Feb 12, 2026Anthropic$30BGIC, Coatue ManagementAI infraTechCrunch
3Jan 6, 2026xAI$20B—AI infraxAI
4May 13, 2026Anduril Industries$5BThrive Capital, Andreessen HorowitzDefenseGunderson Dettmer
5Aug 13, 2026Databricks$5BCoatue ManagementAI infraBloomberg
6Sep 17, 2026Crusoe$3.9BAtreides Management, Mubadala Capital, Valor Equity PartnersAI infraTechCrunch
7Sep 10, 2026The Boring Company$3B—InfrastructureTechCrunch
8Sep 8, 2026Cognition$2BAndreessen Horowitz, Accel, Founders FundDeveloper toolsTechCrunch
9Mar 27, 2026Saronic$1.75B—DefenseCrunchbase News
10Mar 26, 2026Shield AI$1.5BAdvent InternationalDefenseBloomberg
11Jun 22, 2026Baseten$1.5BAltimeter Capital, Conviction, Spark Capital, Sands Capital, Wellington ManagementAI infraBaseten
12Jul 16, 2026Fireworks AI$1.5BAtreides Management, Index Ventures, TCVAI infraSiliconANGLE
13Sep 3, 2026Fluidstack$1.5BJane StreetAI infrano source link
14Jan 14, 2026Skild AI$1.4BSoftBank GroupRoboticsSkild AI
15Aug 6, 2026Hadrian$1.37BWashington Harbour Partners, Valor Equity Partners, 137 Ventures, Baillie Gifford, JPMorganChase Strategic Investment GroupDefenseHadrian
16May 7, 2026Kalshi$1BCoatue ManagementCryptoTechCrunch
17Jul 8, 2026SambaNova$1BGeneral AtlanticSemiconductorsTechCrunch
18Jul 30, 2026Commonwealth Fusion Systems$1B—EnergyTechCrunch
19Aug 3, 2026Base Power$1BRibbit Capital, Addition, Valor Equity Partners, JPMorganChase Strategic Investment GroupEnergy/GridTechCrunch
20Sep 8, 2026Stoke Space$1BPoint72 Ventures, Spark CapitalSpaceTechCrunch
21Sep 28, 2026Instinct$1BSequoia Capital, Benchmark, Coatue ManagementAI infraInstinct (Business Wire via FinancialContent)
22May 4, 2026Sierra$950MTiger Global Management, Google Ventures (GV)—CNBC
23Sep 10, 2026Positron AI$875MNew Enterprise Associates (NEA), Atreides Management, Valor Equity Partners, Andra CapitalSemiconductorsPR Newswire (company announcement)
24Feb 10, 2026Stoke Space$860M—Spaceno source link
25Jul 1, 2026Together AI$800MAramco VenturesAI infraBusinessWire
26Aug 19, 2026Castelion$800MJPMorganChase Strategic Investment Group, Andreessen Horowitz, Carlyle GroupDefenseCastelion
27Jun 4, 2026Ramp$750MIconiq Capital, GIC, OTPP (Ontario Teachers' Pension Plan)FintechPR Newswire
28Aug 12, 2026Form Energy$750MT. Rowe PriceEnergyTechCrunch
29Oct 14, 2026Modal Labs$750MAccel—SiliconANGLE
30Aug 6, 2026Lumilens$700MAtreides Management, Bain Capital Ventures, Meritech Capital, Seligman Ventures, Spark CapitalAI infraSiliconANGLE
31Jun 22, 2026Groq$650MDisruptive, InfinitumSemiconductorsTechCrunch
32Jul 17, 2026Wonder$650M—ConsumerCrunchbase News
33Jun 10, 2026Cyera$600MEvolution Equity PartnersCybersecurityno source link
34Sep 10, 2026Mach Industries$600MSequoia Capital, Ribbit CapitalDefenseTechCrunch
35Sep 23, 2026Tekever$580MUC Investments, Baillie GiffordDefenseTech Funding News
36Jul 30, 2026Antora Energy$550MG2 Venture Partners, Eclipse VenturesEnergyBloomberg
37Sep 14, 2026Temporal$550MLightspeed Venture Partners—Temporal
38Aug 7, 2026Whatnot$545MAvraConsumerCNBC
39Jul 30, 2026K2 Space$500MKleiner Perkins, Iconiq CapitalSpaceBloomberg
40Apr 1, 2026Valar Atomics$450M—Energyno source link
41Oct 9, 2026Oxide Computer$445MEclipse VenturesCloudPR Newswire
42Mar 11, 2026Replit$400MGeorgianDeveloper toolsTechCrunch
43Jun 3, 2026Suno$400M+BondConsumer AIMusic Business Worldwide
44Jun 13, 2026SiFive$400MAtreides ManagementSemiconductorsCrunchbase News
45Jul 14, 2026Chai Discovery$400MIndex VenturesBiotechLaw360
46Sep 24, 2026Cyera$400MGoldman Sachs AlternativesCybersecurityCyera press release
47Sep 24, 2026Island$400MEvolution Equity PartnersSecuritySiliconANGLE
48Jul 27, 2026Antares$370MParadigm, Caffeinated CapitalNuclearTechCrunch
49Jun 10, 2026Modal Labs$355MGeneral Catalyst, Redpoint Ventures—Crunchbase News
50Aug 17, 2026Groq$350MDisruptiveSemiconductorsTechCrunch

FAQ

What was the largest Series C+/growth round of 2026?
Anthropic raised $65B in a Series C+/growth round on 2026-05-28.
How many Series C+/growth rounds does Value Add VC track for 2026?
156 tracked 2026 Series C+/growth rounds, ranked here by dollar amount (top 50 shown).
Which companies raised the biggest Series C+/growth rounds in 2026?
Anthropic, Anthropic, xAI raised the three largest tracked Series C+/growth rounds of 2026.

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Most Active Seed Investors →Most Active Series A Investors →Most Active Series B Investors →Largest Seed Rounds →Largest Series A Rounds →Largest Series B Rounds →Most Active VC Firms (2026) →All rankings →