Washington Harbour Partners

Venture capital firm
Arlington, Virginia, USA$4.7B AUMwww.washingtonharbour.com

Strategy

Geographies
Arlington, Virginia, USA

Recent changes

  1. Sep 8, 2026Invested in Stoke Space (Series E, $1B) TechCrunch
  2. Aug 6, 2026Invested in Hadrian ($1.37B) CNBC

Portfolio

3 total

Recent Investment Activity

2
DateCompanyEventAmountValuationInvestorsSource
Sep 8, 2026Stoke SpaceSeries E$1B$10B
outlined = lead
TechCrunch
Aug 6, 2026Hadrianfunding round$1.37B$7.9B
outlined = lead
Pulse story

Sector / Stage Activity

By sector (portfolio)
Defense
1 · 33%
Energy
1 · 33%
Space
1 · 33%

Co-Investors

12
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.

How we verify data · Suggest a correction