Collegium Pharmaceutical, Inc (COLL) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

37,508,333Shares Outstanding

497,116Shares held by institutions

$22,917,048Value of institutional holdings

95.01%Institutional ownership %

2.03%Shares Changed QoQ

263No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Collegium Pharmaceutical, Inc (NASDAQ:COLL) currently has 263 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

The collective stake of institutional investors in Collegium Pharmaceutical moved to 95.0% in December 2025, a shift down from the 98.6% reported for September 2025.
Institutional share ownership changed by 2.03% QoQ, while the number of institutional owners saw an increase of 11.44% YoY.
During the quarter, 131 institutions bought more Collegium Pharmaceutical shares, 99 sold shares, and 33 of the 263 total investors held their position steady.
This class of investors increased its holdings in Collegium Pharmaceutical to 35.64Mn shares for the 13F-cycle ending December 2025, up by 707.82K shares quarter on quarter, and down 1.51Mn shares year over year.
The top institutional stake in Collegium Pharmaceutical as of December 31, 2025 belongs to BlackRock, Inc., which owns 5.10Mn shares, or 13.60% of the company.
Among the most significant buyers of Collegium Pharmaceutical during December 2025 were JANUS HENDERSON GROUP PLC (538.34K), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (518.72K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (510.06K), Assenagon Asset Management S.A. (316.11K), D. E. Shaw & Co., Inc. (264.10K).
Leading sellers of Collegium Pharmaceutical stock in December 2025 included Rubric Capital Management LP (1.33Mn), EVENTIDE ASSET MANAGEMENT, LLC (514.67K), Walleye Capital LLC (189.48K), UBS Group AG (159.57K), GOLDMAN SACHS GROUP INC (154.70K).
The top 10 institutional holders of Collegium Pharmaceutical for the quarter ending December 2025 included BlackRock, Inc. (5.10Mn), VANGUARD GROUP INC (2.26Mn), EVENTIDE ASSET MANAGEMENT, LLC (1.88Mn), RENAISSANCE TECHNOLOGIES LLC (1.62Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.50Mn), Rubric Capital Management LP (1.50Mn), JANUS HENDERSON GROUP PLC (1.45Mn), PRINCIPAL FINANCIAL GROUP INC (1.31Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.31Mn), STATE STREET CORP (1.31Mn).

263 Institutional Holders

497,116 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	5,099,702	-78,342	-1.51%	$236,116,204.00
VANGUARD GROUP INC	31 Dec, 2025	2,256,254	29,876	1.34%	$104,464,562.00
EVENTIDE ASSET MANAGEMENT, LLC	31 Dec, 2025	1,876,239	-514,673	-21.53%	$86,882,042.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,617,349	18,160	1.14%	$74,883,259.00
FULLER & THALER ASSET MANAGEMENT, INC.	31 Dec, 2025	1,500,072	-2,602	-0.17%	$69,453,332.00
Rubric Capital Management LP	31 Dec, 2025	1,496,436	-1,330,062	-47.06%	$69,284,987.00
JANUS HENDERSON GROUP PLC	31 Dec, 2025	1,448,578	538,337	59.14%	$67,026,050.00
PRINCIPAL FINANCIAL GROUP INC	31 Dec, 2025	1,313,662	3,891	0.30%	$60,822,551.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	1,312,655	518,721	65.34%	$60,775,927.00
STATE STREET CORP	31 Dec, 2025	1,310,641	16,730	1.29%	$60,682,678.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	830,480	-611	-0.07%	$38,453,747.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	829,453	-6,928	-0.83%	$38,409,453.00
MORGAN STANLEY	31 Dec, 2025	684,613	-82,807	-10.79%	$31,697,660.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	653,874	264,099	67.76%	$30,274,367.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	647,537	-154,697	-19.28%	$29,980,963.00
EMERALD ADVISERS, LLC	31 Dec, 2025	629,344	-10,350	-1.62%	$29,138,627.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	543,773	510,060	1,512.95%	$25,176,690.00
Assenagon Asset Management S.A.	31 Dec, 2025	511,698	316,109	161.62%	$23,691,617.00
MARSHALL WACE, LLP	31 Dec, 2025	492,360	213,347	76.46%	$22,796,272.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	457,295	-22,377	-4.67%	$21,172,759.00

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