Marlinspike

Venture capital · Arlington, Virginia

Founded in 2020, Marlinspike Partners is a venture capital firm based in Arlington, Virginia. 22 portfolio companies, 6 recorded rounds and 1 fund are on record.

AUM
$75.0M
Portfolio companies
22
Recorded deals
6
2 in last 12M
Last investment
May 2026

Marlinspike key facts

  • Marlinspike is a venture capital firm based in Arlington, Virginia with 22 tracked portfolio companies.
  • Notable positions include Anduril Industries, Shield AI, Armada (Commercial Products).
  • PrivateMarketView records 6 deal participations by Marlinspike.
  • Marlinspike’s most recent recorded investment was in May 2026, one of 2 in the last 12 months and 4 over two years.
  • Marlinspike has 1 fund on record.
  • The team roster lists 14 people.

About Marlinspike

Founded in 2020, Marlinspike Partners is a venture capital firm based in Arlington, Virginia. The firm seeks to invest in early and later-stage companies. The firm seeks to make investments in artificial intelligence, aerospace, autonomy, and cybersecurity sectors.

Investment activity

Marlinspike joined 4 recorded rounds in the last two years (2 in the last 12 months), up from 1 in the two years before. By year: 2 in 2026, 2 in 2025 and 1 in 2023. Across all 6 recorded rounds, 4 were early-stage, 1 were later-stage and 1 were seed. Marlinspike most often invests alongside Shield Capital (4 shared rounds), 8090 Industries (3 shared rounds) and Felicis (3 shared rounds). Most recently: Armada (Commercial Products) (Series B, May 2026) and Chariot Defense (Series A, Feb 2026).

Marlinspike portfolio at a glance

22 portfolio companies are on record for Marlinspike, including Anduril Industries, Shield AI and Armada (Commercial Products).

17 of the 22 carry a recorded valuation and 3 have recorded secondary-market trades, the names a secondary buyer or seller can price.

Marlinspike funds

1 fund is on record for Marlinspike. The most recent is Marlinspike Disruptive Technology Fund II (2024 vintage).

Marlinspike team

14 people are on record at Marlinspike: 5 advisors, 3 associates, 2 partners, 2 managing partners and 2 others. Senior names include Mislav Tolusic (Chief Investment Officer), Neil P. Keegan (Co-Founder) and Chip Walter (Managing Director). 9 of them have a verified direct contact on file.

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Portfolio

22 companies · priced for members
CompanyValuationRole
Anduril Industries▮▮
Shield AI▮▮
Armada (Commercial Products)▮▮
+ 19 more companies · all 22, priced and dated
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Marlinspike recent deals

6 recorded
May 2026Armada (Commercial Products)Early Stage VC (Series B)▮
Feb 2026Chariot DefenseEarly Stage VC (Series A)▮
Jul 2025Armada (Commercial Products)Early Stage VC (Series B2)▮
+ 3 more deals · amounts and lead flags are a member featureUnlock all 6 deals

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Funds

1 recorded
  • Marlinspike Disruptive Technology Fund II2024$127

$127 raised across the 1 fund that report a size

Team
14 people on record — 9 with verified contacts

Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.

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Frequently asked about Marlinspike

What companies does Marlinspike invest in?
Marlinspike has 22 recorded portfolio companies, including Anduril Industries, Shield AI, Armada (Commercial Products).
What is Marlinspike's AUM?
Marlinspike manages approximately $75.0M in assets.
Is Marlinspike actively investing?
Marlinspike's most recent recorded investment was in May 2026, with 2 investments in the last 12 months.