Investor Lists

Series C cybersecurity investors

Updated 7 November 2026

Firms we have watched take part in a Series C round raised by a cybersecurity company in the last two years. Both the stage and the sector are what they did, not what their website says.

174investors on the list+3 this week
5,850cheques in 12 months-2% against the market
$27Mmedian round they joined+238% against the market median
95%wrote a cheque in 12 months
72%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1Y CombinatorDeploying nowAccelerator · United States6,412$3Mmedian roundOct 2026last seen
  2. 2500 GlobalDeploying nowAngel · United States2,140$3.6Mmedian roundOct 2026last seen
  3. 3Sequoia CapitalDeploying nowVC firm · United States2,099$35Mmedian roundNov 2026last seen
  4. 4Andreessen HorowitzDeploying nowVC firm · United States1,661$27Mmedian roundNov 2026last seen
  5. 5Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  6. 6SV AngelDeploying nowVC firm · United States1,349$18Mmedian roundOct 2026last seen
  7. 7AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  8. 8Lightspeed Venture PartnersDeploying nowVC firm · United States1,341$35Mmedian roundNov 2026last seen
  9. 9BpifranceDeploying nowGovernment · France1,151$4.5Mmedian roundOct 2026last seen
  10. 10Intel CapitalDeploying nowCorporate VC · United States1,123$22Mmedian roundOct 2026last seen
  11. 11Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  12. 12Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  13. 13Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  14. 14GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  15. 15Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  16. 16Kima VenturesDeploying nowVC firm · France859$4.2Mmedian roundNov 2026last seen
  17. 17Tiger Global ManagementDeploying nowVC firm · United States773$47Mmedian roundNov 2026last seen
  18. 18Insight PartnersDeploying nowVC firm · United States765$40Mmedian roundOct 2026last seen
  19. 19Goldman SachsDeploying nowPrivate equity · United States758$73Mmedian roundOct 2026last seen
  20. 20Menlo VenturesDeploying nowVC firm · United States740$37Mmedian roundOct 2026last seen
  21. 21GreylockDeploying nowVC firm · United States719$25Mmedian roundOct 2026last seen
  22. 22Norwest Venture PartnersDeploying nowVC firm · United States705$25Mmedian roundOct 2026last seen
  23. 23Salesforce VenturesDeploying nowCorporate VC · United States649$26Mmedian roundNov 2026last seen
  24. 24FelicisDeploying nowVC firm · United States640$20Mmedian roundNov 2026last seen
  25. 25CRVDeploying nowVC firm · United States588$20Mmedian roundOct 2026last seen
149 more on this list

All 174 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

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Quick answers about series C cybersecurity investors

Who are the most active series C cybersecurity investors?

By cheques observed, the most active are Y Combinator, 500 Global, Sequoia Capital, Andreessen Horowitz and Alumni Ventures.

How many series C cybersecurity investors are there?

174 are on record. 95% made an investment in the last 12 months and 72% have led a round.

Which stages do series C cybersecurity investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (25%) and Series A (23%).

How big are the rounds series C cybersecurity investors join?

The typical (median) round among the leading investors here is $25M.

Which sectors do series C cybersecurity investors back most?

In the last 12 months, mostly AI, Fintech and Big Data & Analytics.

Which series C cybersecurity investors lead the most rounds?

Andreessen Horowitz (114 led), Accel (103 led) and Sequoia Capital (91 led).

Where are series C cybersecurity investors based?

Most of the leading investors here are based in the United States (22 of the top 25); the rest in France and the United Kingdom.

What have series C cybersecurity investors invested in recently?

Recent rounds include LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons), Physicl (Seed, Nov 2026, with Inovia Capital) and Future Secure AI (Other, Nov 2026, with Square Peg).

Built from the rounds we watched, refreshed every night. How we count · Report a correction