Lavrock Ventures

Venture capital firm
Arlington, Virginia, USAwww.lavrockvc.comSee connections →
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At a glance

Lavrock Ventures appears in 2 funding rounds tracked by ValueAddVC since 2025. Its most recent tracked deal was Castelion's $800M Series C round (Aug 19, 2026). It co-invests most often with Altimeter Capital, Andreessen Horowitz and General Catalyst.

Strategy

Geographies
Arlington, Virginia, USA

Recent changes

  1. Aug 19, 2026Follow-on: Invested in Castelion (Series C, $800M) Castelion
  2. Dec 5, 2025Invested in Castelion (Series B, $350M) Castelion

Portfolio

1 total
Castelion

Recent Investment Activity

2

Track record: led 0 and participated in 2 of 2 tracked venture rounds · 2 in the last 12 months

DateCompanyEventRoleAmountValuationInvestorsSource
Aug 19, 2026CastelionSeries CParticipated$800M$13B
JPMorganChase Strategic Investment GroupLeadAndreessen HorowitzLeadCarlyle GroupLeadLightspeed Venture PartnersLavrock VenturesAltimeter CapitalGeneral CatalystInterlagosT. Rowe Price
Castelion
Dec 5, 2025CastelionSeries BParticipated$350M—
Altimeter CapitalLeadLightspeed Venture PartnersLeadLavrock VenturesAndreessen HorowitzGeneral CatalystFirst InCantos VCBlueYard CapitalAvenir Growth CapitalChampion HillInterlagosSpace VC
Castelion

Sector / Stage Activity

By stage (tracked rounds)
Series C
1 · 50%
Series B
1 · 50%

Co-Investors

11
Altimeter Capital · 1 sharedAndreessen Horowitz · 1 sharedAvenir Growth Capital · 1 sharedBlueYard Capital · 1 sharedCantos VC · 1 sharedCarlyle Group · 1 sharedGeneral Catalyst · 1 sharedInterlagos · 1 sharedJPMorganChase Strategic Investment Group · 1 sharedLightspeed Venture Partners · 1 sharedT. Rowe Price · 1 shared

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Value Add Research

Latest Pulse

  1. Castelion Hits $13B Value on $1B Hypersonic Missile RoundCastelion, the hypersonic-missile startup founded by former SpaceX executives, raised a $1B Series C co-led by Andreessen Horowitz, Carlyle and JPMorgan Chase at a $13B valuation, more than double its prior mark.→

Lavrock Ventures FAQ

What companies has Lavrock Ventures invested in?

Lavrock Ventures' portfolio includes Castelion.

Who does Lavrock Ventures co-invest with most?

In the rounds Value Add tracks, Lavrock Ventures most often invests alongside Altimeter Capital (1 shared deal), Andreessen Horowitz (1 shared deal), Avenir Growth Capital (1 shared deal), BlueYard Capital (1 shared deal), Cantos VC (1 shared deal).

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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