What does Thiel Bio invest in?
Thiel Bio invests most often at Growth and Series A (100% of the rounds on record), in sectors such as Venture Capital & Private Equity.

Last cheque observed Aug 2026; 3 cheques on record.
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1 cheques in the last 12 months
Mostly Growth and Series A: 100% of its rounds
Thiel Bio - Biotech Venture Capital FundFrom their own website
Every round we can evidence, newest first3 appearances
1 round
2 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 registration1 named
We also hold 1 person 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 Thiel Bio. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Thiel Bio put money into.
Thiel Bio invests most often at Growth and Series A (100% of the rounds on record), in sectors such as Venture Capital & Private Equity.
3 investments on record, 1 of them in the last 12 months. The most recent was in Aug 2026.
Its most recent investments on record: Network Bio (Undisclosed round, Aug 2026), HistoSonics, Inc. (Growth, Oct 2025) and Ataraxis (Series A, Mar 2025).
The median round it joins is $50M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Most often Founders Fund (3 rounds together).
Thiel Bio is a VC firm.
About $98M, as gross assets of its private funds (Oct 2026).
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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