COLLEGIUM PHARMACEUTICAL INC
COLL·19459J104·US·Common Stock·Healthcare - Drug Manufacturers - Specialty & Generic-13D/G
COLL (COLLEGIUM PHARMACEUTICAL INC) is held by 147 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($197M), Jupiter Topco LLC ($77.7M), Invesco Ltd. ($68.1M). Net institutional sentiment: Mixed.
147
Holders
(11 Elite)
$1.2B
Total Value
62% (151)
Consensus
94 buying - 57 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 13, 2026 · Insiders Jun 10, 2026 · Activists Oct 8, 2026 · Congress none
ActivistMIMillennium Management LLC7.4%Oct 8, 2026
ActivistMIMillennium Management LLC5.6%Aug 24, 2026
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer