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Third Prime

New York, NYTHIRD-PRIME
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Classification
Slugthird-prime
HQNew York, NY
Stage FocusPre-Seed: $250K-$500K for early product and initial tract…
Intel StatusAccepting submissions
🔥 BERNIE'S HOT TAKE

Third Prime isn't your typical spray-and-pray seed fund — they're obsessively focused on 'real-economy infrastructure' with legitimate thesis discipline. Wes Barton's farmer background isn't just marketing fluff; it translates to genuine patience and relationship-building that founders notice. The Skadden pedigree across multiple partners means they actually understand complex deal structures and won't fumble your Series A. Their portfolio companies like Chime and Latch hitting real scale shows they can spot winners, not just write checks. But here's the catch: they're picky as hell and prefer warm intros, so if you're outside their network or don't fit their infrastructure thesis perfectly, you might get a polite pass even if you're crushing it.

KEY TAKEAWAYS
  • Best for: Infrastructure-focused fintech, proptech, or crypto founders who want patient capital and real operational help
  • Watch out for: Cold outreach rarely works - you need a warm intro through their tight network
  • Known for: Actually understanding complex business models and having the patience to let them develop properly
Investment Thesis

Third Prime focuses specifically on three intersecting 'real-economy infrastructure' verticals—fintech, proptech, and crypto/blockchain—backing platforms that rewire how capital and assets move through the economy. They've expanded into industrial tech, compliance & risk, AI-powered operations, and robotics while maintaining their core 'real-economy infrastructure' thesis.

Stage & Sector Focus

Pre-Seed: $250K-$500K for early product and initial traction, primarily seed stage investments with sweet spot of $1.5M and range of $100K - $5.0M. Portfolio has seen 1 unicorn, 1 IPO and 15 acquisitions including Latch, BlockFi and Bench. 27 investments in Seed stage with average round size of $6.39M, 27 investments in Series A stage with average round size of $14.6M.

Notable Portfolio
ChimeCircleLatchBlockFiChaos LabsFirst ResonanceJanuaryCalmWave
Key Partners
Wesley Barton
Co-Founder & General Partner

Spent a decade as a private equity and hedge fund professional at Trimaran/Trian, was also a technology investment banker and M&A lawyer at Skadden before turning venture capitalist. Brings unique background as a working farmer applying 'farmer' principles like patience, stewardship, and community building to position Third Prime as a long-horizon, relationship-driven capital partner.

Keith Hamlin
Co-Founder & General Partner

Began career as an M&A lawyer at Skadden for seven years, then was SVP at Pan Am Equities responsible for alternative investments and partnerships as well as acquisition and development of hospitality and multifamily residential properties. Harvard Law School J.D. and Duke University undergraduate.

Mike Kim
General Partner

Partner and senior investment professional at research-intensive investment funds including Valinor Management and Suvretta Capital with over a decade of investing in both public and private markets. Graduate of Georgetown University.

Christian Kaczmarczyk
Partner

Builder at BlockFi, Bison Trails, and FalconX and investor in the Crypto ecosystem with Alumni Venture Group's Blockchain Fund. Graduate of University of Wisconsin-Madison where he studied Economics.

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