What does Third Prime invest in?
Third Prime invests most often at Seed and Series A (72% of the rounds on record), in sectors such as Smart Building, Bank and Paytech.

United States · Investor
Last cheque observed Oct 2026; 53 cheques on record.
Deploying nowNew fund $88M, Jun 2026VC firm
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6 cheques in the last 12 months
Mostly Seed and Series A: 72% of its rounds
Sole investor in 5 rounds, median $1.5M
Third Prime is a leading New York and Nashville based early-stage venture capital firm.From their own website
Every round we can evidence, newest first53 appearances
3 rounds
11 rounds
12 rounds
3 rounds
8 rounds
4 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration5 named
We also hold 14 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
From their own portfolio page (on their website)
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Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.
The investors most often in the same rounds as Third Prime. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Third Prime put money into.
Episodes that name Third Prime in their description, not their title.

Powering Specialty Lending: Octane’s Jason Guss
Third Prime invests most often at Seed and Series A (72% of the rounds on record), in sectors such as Smart Building, Bank and Paytech.
53 investments on record, 6 of them in the last 12 months, and it led 7. The most recent was in Oct 2026.
Its most recent investments on record: Circuit Mind (Series A, Oct 2026), Limited (Seed, Sept 2026) and UnityAI (Series A, Mar 2026).
The median round it joins is $7.5M. It says it writes cheques of $50K to $20M.
Sometimes: it led 7 of its 53 investments on record (13%).
Most of the companies it backs are in the United States (76%), the United Kingdom (5%) and South Korea (5%).
Yes: it is actively investing, with 6 investments in the last 12 months.
Most often Valar Ventures (4 rounds together), The House Fund (3 rounds together) and 500 Global (2 rounds together).
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it