What does Definition invest in?
Definition invests most often at Series B and Series A (56% of the rounds on record), in sectors such as Collaboration Tools, Payment and Finserv.

United States · Investor
Last cheque observed Oct 2026; 11 cheques on record.
Deploying nowNew fund $49M, Feb 2026VC firm
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7 cheques in the last 12 months
Mostly Series B and Series A: 56% of its rounds
Led 1 rounds
Every round we can evidence, newest first11 appearances
7 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 registration2 named
We also hold 2 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
The investors most often in the same rounds as Definition. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Definition put money into.
Definition invests most often at Series B and Series A (56% of the rounds on record), in sectors such as Collaboration Tools, Payment and Finserv.
11 investments on record, 7 of them in the last 12 months, and it led 1. The most recent was in Oct 2026.
Its most recent investments on record: Firefly Technology Inc. (Series A, Oct 2026), Ramp (Growth, Oct 2026) and Adaptive Real Estate (Series B, Sept 2026).
The median round it joins is $200M.
Sometimes: it led 1 of its 11 investments on record (9%).
Most of the companies it backs are in the United States (100%).
Yes: it is actively investing, with 7 investments in the last 12 months.
Most often Founders Fund (5 rounds together), General Catalyst (5 rounds together) and Lux Capital (5 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