United States · Investor
Last cheque observed Sep 2026; 75 cheques on record.
Asset managerDeploying now
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16 cheques in the last 12 months
Mostly Series B and Series C: 63% of its rounds
Sole investor in 1 rounds, median $34M
5 exits from the portfolio
This website is provided for the exclusive use of the clients and limited partners of Adage Capital Management, L.P.From their own website
Every round we can evidence, newest first75 appearances
15 rounds
16 rounds
5 rounds
5 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 registration6 named
We also hold 6 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
1 private fund, $52B in gross assets · filed Sept 2024
Companies it backed that were later bought or listed5 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 Adage Capital Management. A count of rooms they were both in, not a relationship either has claimed.
RA Capital ManagementPrivate equity24rounds together
Janus Henderson InvestorsPrivate equity18rounds together
Perceptive AdvisorsAsset manager11rounds together
RTW Investments LLCGrowth equity11rounds together
Cormorant Asset ManagementPrivate equity9rounds together
OrbiMedPrivate equity9rounds together
Foresite CapitalPrivate equity7rounds together
DeerfieldVC firm6rounds together
Longitude CapitalVC firm6rounds together
New Enterprise AssociatesVC firm6rounds together
Novo HoldingsVC firm6rounds together
TCGPrivate equity6rounds togetherThe latest companies Adage Capital Management put money into.
Adage Capital Management invests most often at Series B and Series C (63% of the rounds on record), in sectors such as AI & Machine Learning, Artificial Intelligence & Machine Learning (AI/ML) and BioTech.
75 investments on record, 16 of them in the last 12 months. The most recent was in Sept 2026.
Its most recent investments on record: Helus Pharma (Undisclosed round, Sept 2026), Energy Vault (Debt, Sept 2026) and LB Pharmaceuticals (Undisclosed round, Jul 2026).
The median round it joins is $113M.
Rarely, if at all: none of its 75 investments on record names it as the lead.
Most of the companies it backs are in the United States (90%) and the United Kingdom (5%).
Yes: it is actively investing, with 16 investments in the last 12 months.
Most often RA Capital Management (24 rounds together), Janus Henderson Investors (18 rounds together) and Perceptive Advisors (11 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
United States · 
