What does Basis Set Ventures invest in?
Basis Set Ventures invests most often at Series A and Seed (73% of the rounds on record), in sectors such as Artificial Intelligence, Developer Tools and Infrastructure.

United States · Investor
Last cheque observed Oct 2026; 93 cheques on record.
Deploying nowNew fund $25M, Dec 2025VC firm
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34 cheques in the last 12 months
Mostly Series A and Seed: 73% of its rounds
Sole investor in 7 rounds, median $3.0M
An AI-native venture fund since 2017, born from the science of minds and machinesFrom their own website
Every round we can evidence, newest first93 appearances
26 rounds
22 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 15 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 Basis Set Ventures. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Basis Set Ventures put money into.
1 episode naming Basis Set Ventures in the title, and 2 more that mention it.

Lan Xuezhao of Basis Set Ventures on using data science along with human psychology to assess deals, finding LP/GP fit, founder super powers measurement, and conviction based investing.
WithLan Xuezhao

Is There an AI Bubble? VCs on Valuations and ARR Inflation

Investing in AI - Nick & Beezer co-host Dr. Lan Xuezhao
Basis Set Ventures invests most often at Series A and Seed (73% of the rounds on record), in sectors such as Artificial Intelligence, Developer Tools and Infrastructure.
93 investments on record, 34 of them in the last 12 months, and it led 4. The most recent was in Oct 2026.
Its most recent investments on record: Sunlight AI (Seed, Oct 2026), FSH Technologies (Series A, Aug 2026) and Osmo Studio (Seed, Aug 2026).
The median round it joins is $13M.
Sometimes: it led 4 of its 93 investments on record (4%).
Most of the companies it backs are in the United States (87%) and the United Kingdom (5%).
Yes: it is actively investing, with 34 investments in the last 12 months.
Most often Y Combinator (16 rounds together), Alumni Ventures (7 rounds together) and Andreessen Horowitz (6 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