What does Jefferson Life Sciences invest in?
Jefferson Life Sciences invests most often at Series B and Series A (80% of the rounds on record), in sectors such as Therapeutics, Biotech and Healthcare.

Last cheque observed Oct 2026; 5 cheques on record.
Deploying nowFamily office
4 cheques in the last 12 months
Mostly Series B and Series A: 80% of its rounds
Led 1 rounds
part of Jefferson River Capital, is an investment firm committed to advancing transformative innovations in medicine.From their own website
Every round we can evidence, newest first5 appearances
4 rounds
1 round
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.
From their own portfolio page (on their website)
BlackstoneAscenta CapitalDevelopersMubadalaSafar PartnersaMoon
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.
The investors most often in the same rounds as Jefferson Life Sciences. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Jefferson Life Sciences put money into.
Jefferson Life Sciences invests most often at Series B and Series A (80% of the rounds on record), in sectors such as Therapeutics, Biotech and Healthcare.
5 investments on record, 4 of them in the last 12 months, and it led 1. The most recent was in Oct 2026.
Its most recent investments on record: OMass Therapeutics (Series C, Oct 2026), Draig Therapeutics (Series B, Jul 2026) and Fesarius Therapeutics (Series A, Jun 2026).
The median round it joins is $65M.
Yes: it led 1 of its 5 investments on record (20%).
Most of the companies it backs are in the United States (60%) and the United Kingdom (40%).
Yes: it is actively investing, with 4 investments in the last 12 months.
Most often British Business Bank (2 rounds together), Janus Henderson Investors (2 rounds together) and SV Health Investors (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