HedgeMountain

Adage Capital Partners, L.P.

Boston, MA · CIK 1163846

Adage Capital Partners, L.P. is a hedge fund based in Boston, Massachusetts. According to its most recent Form D, filed Jan 28, 2026, the fund has sold $20,726,858,055 of interests to 417 investors since its first sale in Jul 2001. The filing does not set a minimum investment. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Adage Management, L.L.C; Adage Capital Partners GP, L.L.C; Robert Atchinson.

Total raised
$20,726,858,055Cumulative sales reported on Form D
Investors
417
First sale
Jul 1, 2001
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Adage Management, L.L.C; Adage Capital Partners GP, L.L.C; Robert Atchinson
Latest Form D
Jan 28, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and HedgeMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures

Size compared with every hedge fund

Raised more than 100% of the 472 hedge funds based in Massachusetts, and more than 100% of all 10,157 that report sales.

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