Collegium Pharmaceutical COLL Institutional Ownership

NASDAQ COLL

$23.23 +0.22 (+0.96%)

At close: Oct 20, 2026 · 4:00 PM EDT

Institutions by Trading Activity

278 Institutions

Increased 162 58.3%

Unchanged 31 11.2%

Reduced 85 30.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

39.07Mn

of 32.50Mn outstanding

▲+3.69% QoQ

Shares Outstanding

32.50Mn

Institutional Investors

278

filed 13F for Jun 2026

▲+14 vs prior quarter

Net Shares Added (QoQ)

+1.39Mn

accumulated since last quarter

Value of Holdings

$905.73Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Collegium Pharmaceutical, Inc (NASDAQ:COLL) appeared in the 13F filings of 278 institutional investors for the quarter ended June 30, 2026.

Total holdings of Collegium Pharmaceutical shares rose 3.69% from Q1 2026, and the number of holders rose 25.79% from Q2 2025.
Of the 278 holders, 162 added to their positions, 85 reduced their stakes and 31 left their positions unchanged in Q2 2026.
Combined, institutional investors held 39.07Mn shares of COLL as of Q2 2026, up 1.39Mn from the prior quarter and up 4.14Mn from a year earlier.
BlackRock, Inc. led 13F holders of COLL with 5.44Mn shares as of June 30, 2026.
The largest position increases in COLL for Q2 2026 were by Millennium Management LLC (+376.1K shares), Principal Financial Group Inc (+337.33K shares), BlackRock, Inc. (+307.18K shares), Invesco Ltd. (+290.59K shares) and UBS Group AG (+162.73K shares).
On the other side, among holders that kept a position in Collegium Pharmaceutical, the largest reductions in Q2 2026 came from Marshall Wace, LLP (-495.46K shares), Two Sigma Investments, LP (-483.41K shares), Emerald Advisers, LLC (-401.7K shares), D. E. Shaw & Co., Inc. (-192.31K shares) and Qube Research & Technologies Ltd (-190.49K shares).
Business Quant data shows the 10 biggest positions in Collegium Pharmaceutical as of Q2 2026 were held by BlackRock, Inc. (5.44Mn shares), Jupiter Topco LLC (2.15Mn shares), Invesco Ltd. (1.88Mn shares), Fuller & Thaler Asset Management, Inc. (1.63Mn shares), Principal Financial Group Inc (1.63Mn shares), State Street Corp (1.53Mn shares), Massachusetts Financial Services Co (1.41Mn shares), Vanguard Capital Management LLC (1.38Mn shares), Renaissance Technologies LLC (1.37Mn shares) and Eventide Asset Management, LLC (1.36Mn shares).

Form 13F Holdings

278 Institutional Holders

Report period 30 Jun, 2026

Total shares held 39.07Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,441,202	16.74%	▲307,175	+5.98%	$196.97Mn
2	Jupiter Topco LLC	0002146052	2,147,072	6.61%	▲2,147,072	0.00%	$77.74Mn
3	Invesco Ltd.	0000914208	1,882,499	5.79%	▲290,590	+18.25%	$68.15Mn
4	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	1,632,781	5.02%	▲133,197	+8.88%	$59.11Mn
5	Principal Financial Group Inc	0001126328	1,632,360	5.02%	▲337,332	+26.05%	$59.09Mn
6	State Street Corp	0000093751	1,528,881	4.70%	▲104,337	+7.32%	$55.35Mn
7	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	1,405,567	4.33%	▲39,635	+2.90%	$50.88Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,381,261	4.25%	▲47,269	+3.54%	$50.00Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,366,549	4.20%	▼102,900	-7.00%	$49.47Mn
10	EVENTIDE ASSET MANAGEMENT, LLC	0001442891	1,361,228	4.19%	▼63,054	-4.43%	$49.27Mn
11	Rubric Capital Management LP	0001687509	1,279,611	3.94%	0	0.00%	$46.32Mn
12	GEODE CAPITAL MANAGEMENT, LLC	0001214717	890,886	2.74%	▲71,446	+8.72%	$32.26Mn
13	DIMENSIONAL FUND ADVISORS LP	0000354204	837,877	2.58%	▲4,685	+0.56%	$30.33Mn
14	VICTORY CAPITAL MANAGEMENT INC	0001040188	760,252	2.34%	▲134,948	+21.58%	$27.52Mn
15	GOLDENTREE ASSET MANAGEMENT LP	0001278951	744,889	2.29%	▲744,889	0.00%	$26.92Mn
16	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	740,081	2.28%	▲59,700	+8.77%	$26.79Mn
17	MILLENNIUM MANAGEMENT LLC	0001273087	736,925	2.27%	▲376,099	+104.23%	$26.68Mn
18	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	621,920	1.91%	▼81,608	-11.60%	$22.51Mn
19	Goldman Sachs Group Inc	0000886982	556,927	1.71%	▼18,214	-3.17%	$20.16Mn
20	Morgan Stanley	0000895421	534,756	1.65%	▲19,577	+3.80%	$19.36Mn

Showing 1 to 20 of 278 holders