Investor Lists

Investors based in Arlington

Updated 7 November 2026

Firms with an address in Arlington. A head office is a fact about the firm; where it invests is on its own page.

See all 139 →The top 25
139investors on the listNo change this week
94cheques in 12 months+73% against the market
$19Mmedian round they joined+141% against the market median
11%wrote a cheque in 12 months
6%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (14)

  1. 1In-Q-TelDeploying nowAccelerator · United States273$20Mmedian roundNov 2026last seen
  2. 2Washington Harbour Partners LpDeploying nowPrivate equity · United States52$60Mmedian roundNov 2026last seen
  3. 3Sands Capital ManagementDeploying nowGrowth equity · United States18$740Mmedian roundNov 2026last seen
  4. 4GEF Capital PartnersDeploying nowPrivate equity · United States7$66Mmedian roundAug 2026last seen
  5. 5Lavrock VenturesDeploying nowVC firm · United States6$12Mmedian roundMay 2026last seen
  6. 6Amex VenturesDeploying nowGrowth equity · United States5$120Mmedian roundNov 2026last seen
  7. 7DARPADeploying nowVC firm · United States5$7.2Mmedian roundOct 2026last seen
  8. 8Corporate Executive Board (CEB)dormantCorporate VC · United States4$3Mmedian roundJul 2015last seen
  9. 9RTX VenturesDeploying nowGrowth equity · United States4$125Mmedian roundApr 2026last seen
  10. 10Graham HoldingsquietVC firm · United States3$20Mmedian roundJun 2015last seen
  11. 11LNC PartnersDeploying nowPrivate equity · United States3$30Mmedian roundOct 2026last seen
  12. 12Crystal Tech FundquietVC firm · United States3$2Mmedian roundNov 2014last seen
  13. 13America's Frontier FundDeploying nowVC firm · United States2$19Mmedian roundJan 2026last seen
  14. 14Conservation International VenturesDeploying nowVC firm · United States2$2.5Mmedian roundJun 2026last seen
  15. 15EJF VenturesDeploying nowVC firm · United States2$40Mmedian roundAug 2026last seen
  16. 16RaytheonquietVC firm · United States2$22Mmedian roundMar 2005last seen
  17. 17AeroVironmentquietGovernment · United States1$14Mmedian roundFeb 2002last seen
  18. 18Boeing HorizonX VenturesDeploying nowCorporate VC · United States1$300Mmedian roundJul 2026last seen
  19. 19CRDF GlobalquietVC firm · United States1$10Kmedian roundDec 2013last seen
  20. 20Capital Sports VenturesquietVC firm · United States1$5Mmedian roundJan 2015last seen
  21. 21D.R. HortonDeploying nowCorporate VC · United States1$15Mmedian roundSept 2026last seen
  22. 22DS VenturesquietVC firm · United States1$10Mmedian roundNov 2017last seen
  23. 23E2MC (Earth-to-Mars Capital)quietVC firm · United States1$4.3Mmedian roundJul 2025last seen
  24. 24EJF CapitalquietPrivate equity · United States1$17Mmedian roundSept 2023last seen
  25. 25Excel GroupquietPrivate equity · United States1$12Mmedian roundApr 2017last seen
114 more on this list

All 139 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

See the whole list →

Quick answers about investors based in Arlington

Who are the most active investors based in Arlington?

By cheques observed, the most active are In-Q-Tel, Washington Harbour Partners Lp, Sands Capital Management, GEF Capital Partners and Lavrock Ventures.

How many investors based in Arlington are there?

139 are on record. 11% made an investment in the last 12 months and 6% have led a round.

Which stages do investors based in Arlington back?

Of the rounds with a named stage in the last 12 months, mostly Series B (24%) and Series A (20%).

How big are the rounds investors based in Arlington join?

The typical (median) round among the leading investors here is $17M.

Which sectors do investors based in Arlington back most?

In the last 12 months, mostly AI, Aerospace & Space and Defence Tech.

Which investors based in Arlington lead the most rounds?

Washington Harbour Partners Lp (9 led), GEF Capital Partners (7 led) and Sands Capital Management (4 led).

What have investors based in Arlington invested in recently?

Recent rounds include Ocient (Series C, Nov 2026, with In-Q-Tel), CesiumAstro (Series D+, Nov 2026, with Sands Capital Management) and Traversal (Series B, Nov 2026, with Amex Ventures).

How is this list of investors based in Arlington ranked?

By cheques observed, from the rounds and filings we watched, and never by anything anyone paid for. It is rebuilt every night.

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