What does Bios Partners invest in?
Bios Partners invests most often at Series A and Series B (88% of the rounds on record), in sectors such as Health Care, Medical and Venture Capital & Private Equity.

United States · Investor
Last cheque observed Nov 2019. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.
QuietPrivate equity
8 rounds on record
Mostly Series A and Series B: 88% of its rounds
Sole investor in 2 rounds, median $19M
Every round we can evidence, newest first8 appearances
6 rounds
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 16 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
Funds on its Form ADV
25 private funds, $278M in gross assets · filed Mar 2024
Venture 23Private equity 2
And 15 more on the filing.
Who backs their funds
The institutions that put money into its funds, which the firm then invests in companies.Source: an LP list.
| Fund | Vintage | Committed |
|---|---|---|
| Bios Partners | - | - |
The investors most often in the same rounds as Bios Partners. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Bios Partners put money into.
Bios Partners invests most often at Series A and Series B (88% of the rounds on record), in sectors such as Health Care, Medical and Venture Capital & Private Equity.
8 investments on record, 0 of them in the last 12 months, and it led 3. The most recent was in Nov 2019.
Its most recent investments on record: Actuate (Series B, Nov 2019), Azitra (Series A, Oct 2019) and Trefoil Therapeutics (Series A, Jul 2019).
The median round it joins is $18M. It says it writes cheques of $100K to $5.0M.
Yes: it led 3 of its 8 investments on record (38%).
Most of the companies it backs are in the United States (100%).
No investments in the last 12 months; the latest was in Nov 2019.
Most often Access Industries (2 rounds together), Correlation Ventures (2 rounds together) and DEFTA Partners (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