What does FirstMark invest in?
FirstMark invests most often at Series A and Series B (53% of the rounds on record), in sectors such as B2C, B-to-c and Enterprise.

United States · Investor
Last cheque observed Oct 2026; 319 cheques on record.
Deploying nowNew fund $13M, Sept 2026VC firm
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40 cheques in the last 12 months
Mostly Series A and Series B: 53% of its rounds
Sole investor in 25 rounds, median $8.4M
14 exits from the portfolio
FirstMark is an early-stage venture capital firm in New York City.From their own website
Every round we can evidence, newest first319 appearances
34 rounds
27 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 36 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.
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.
Companies it backed that were later bought or listed14 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
The investors most often in the same rounds as FirstMark. A count of rooms they were both in, not a relationship either has claimed.
The latest companies FirstMark put money into.
4 episodes naming FirstMark in the title, and 4 more that mention it.

Rick Heitzmann – New York Venture Investing at FirstMark Capital (EP.350)
WithRick Heitzmann
MentionsFirstMark

ANGEL: FirstMark's Rick Heitzmann on shaking off the bull run, "shock absorbers," and more | E1670
WithRick Heitzmann
MentionsFirstMark

VC Amish Jani on Why His Firm FirstMark Has Jumped into SPACs
MentionsAmish JaniFirstMark

20VC: Is Big Data Still A Thing with Matt Turck, Managing Director at FirstMark Capital
MentionsFirstMarkMatt Turck

Is New York warming to European tech?

Airtable's 80% off value crash: VCs explain why it's still a win | E2321

E410: How Relationships Built a $3.6B Venture Firm

Deep Dive on Series A - Nick & Beezer co-host Beth Ferreira, Firstmark
FirstMark invests most often at Series A and Series B (53% of the rounds on record), in sectors such as B2C, B-to-c and Enterprise.
319 investments on record, 40 of them in the last 12 months, and it led 18. The most recent was in Oct 2026.
Its most recent investments on record: Baba (Series A, Oct 2026), Daytona (Series B, Oct 2026) and Fragment (Series A, Oct 2026).
The median round it joins is $20M.
Sometimes: it led 18 of its 319 investments on record (6%).
Most of the companies it backs are in the United States (68%), the United Kingdom (11%) and France (11%).
Yes: it is actively investing, with 40 investments in the last 12 months.
Most often Bessemer Venture Partners (22 rounds together), First Round Capital (16 rounds together) and Accel (13 rounds together).
Find the investors who back rounds like yours, and keep every conversation on one fundraising board.
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