COLL

COLLEGIUM PHARMACEUTICAL INC

Institutional Ownership · Q4 2025

Filing: Q4 2025

COLLEGIUM PHARMACEUTICAL INC (COLL) is held by 267 institutional investors with combined holdings of $1.6B. Major holders include BlackRock, Inc. (BLK), VANGUARD GROUP INC, EVENTIDE ASSET MANAGEMENT.

💰 Dark Pool Activity 👤 Insider Trades

Institutional Holders

267

Total Value

$1.6B

Ownership %

116.5%

🔄 Quarter-over-Quarter Changes

Q3 2025 → Q4 2025

Fund	Current Shares	Previous Shares	Change	% Change
PICTON MAHONEY ASSET MANAGEMENT	4.0M	—	+4.0M	NEW
JANUS HENDERSON GROUP PLC (JHG)	1.4M	—	+1.4M	NEW
Rubric Capital Management LP	1.5M	2.8M	-1,330,062	-47.1%
PRINCIPAL FINANCIAL GROUP INC (PFG)	1.3M	—	+1.3M	NEW
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	1.3M	—	+1.3M	NEW
STATE STREET CORP (STT, STT-PG)	1.3M	—	+1.3M	NEW
Invesco Ltd. (IVZ)	1.2M	—	+1.2M	NEW
DIMENSIONAL FUND ADVISORS LP	830.5K	—	+830.5K	NEW
GEODE CAPITAL MANAGEMENT, LLC	829.5K	—	+829.5K	NEW
MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ)	684.6K	—	+684.6K	NEW
D. E. Shaw & Co., Inc.	653.9K	—	+653.9K	NEW
GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD)	647.5K	—	+647.5K	NEW
EMERALD ADVISERS, LLC	629.3K	—	+629.3K	NEW
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	543.8K	—	+543.8K	NEW
EVENTIDE ASSET MANAGEMENT, LLC	1.9M	2.4M	-514,673	-21.5%
Assenagon Asset Management S.A.	511.7K	—	+511.7K	NEW
MARSHALL WACE, LLP	492.4K	—	+492.4K	NEW
VICTORY CAPITAL MANAGEMENT INC	457.3K	—	+457.3K	NEW
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	447.3K	—	+447.3K	NEW
EMERALD MUTUAL FUND ADVISERS TRUST	391.7K	—	+391.7K	NEW