Collegium Pharmaceutical COLL Institutional Ownership

NASDAQ COLL

$23.35 -0.02 (-0.06%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

279 Institutions

Increased 163 58.4%

Unchanged 31 11.1%

Reduced 85 30.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

121.87%

▼-1.26 pp QoQ

Shares Held by Institutions

39.56Mn

of 32.46Mn outstanding

▲+13.40% QoQ

Shares Outstanding

32.46Mn

-7.10Mn held outside 13F filers

Institutional Investors

279

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+4.67Mn

accumulated since last quarter

Value of Holdings

$930.86Mn

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

Quarter ending 30 Jun, 2026

Collegium Pharmaceutical, Inc (NASDAQ:COLL) showed up in the 13F filings of 279 institutional investors as of June 2026.

These investors collectively held 121.9% of Collegium Pharmaceutical's outstanding shares in June 2026, down from 123.1% in March 2026.
Their total shares held in COLL increased 13.4% from the prior quarter, while the number of investors in Collegium Pharmaceutical increased 25.11% year over year.
Activity in COLL broke down as 163 buyers, 85 sellers, and 31 unchanged among 279 total holders.
Altogether, these fund groups held 39.56Mn shares in COLL by June 2026, up by 4.67Mn shares quarter on quarter, and up 4.37Mn shares year over year.
BlackRock, Inc. is the top holder of Collegium Pharmaceutical as of June 30, 2026, with 5.44Mn shares representing 16.76% of outstanding stock.
The biggest buyers of Collegium Pharmaceutical for the quarter ending June 2026 included Jupiter Topco LLC (2.15Mn), GOLDENTREE ASSET MANAGEMENT LP (744.89K), Sixth Street Partners Management Company, L.P. (486.6K), MILLENNIUM MANAGEMENT LLC (376.1K), Principal Financial Group Inc (337.33K).
The largest sales of COLL for the quarter ending June 2026 came from MARSHALL WACE, LLP (495.46K), TWO SIGMA INVESTMENTS, LP (483.41K), EMERALD ADVISERS, LLC (401.7K), D. E. Shaw & Co., Inc. (192.32K), Qube Research & Technologies Ltd (190.49K).
Collegium Pharmaceutical's 10 largest shareholders as of June 2026 include BlackRock, Inc. (5.44Mn), Jupiter Topco LLC (2.15Mn), Invesco Ltd. (1.88Mn), FULLER & THALER ASSET MANAGEMENT, INC. (1.63Mn), Principal Financial Group Inc (1.63Mn), State Street Corp (1.53Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.41Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.38Mn), RENAISSANCE TECHNOLOGIES LLC (1.37Mn), EVENTIDE ASSET MANAGEMENT, LLC (1.36Mn) per Business Quant data.

Form 13F Holdings

279 Institutional Holders

Report period 30 Jun, 2026

Total shares held 39.56Mn

Of outstanding 121.87%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,441,202	16.76%	▲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	5.80%	▲290,590	+18.25%	$68.15Mn
4	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	1,632,781	5.03%	▲133,197	+8.88%	$59.11Mn
5	Principal Financial Group Inc	0001126328	1,632,360	5.03%	▲337,332	+26.05%	$59.09Mn
6	State Street Corp	0000093751	1,528,881	4.71%	▲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	4.26%	▲47,269	+3.54%	$50.00Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,366,549	4.21%	▼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	1.92%	▼81,608	-11.60%	$22.51Mn
19	Goldman Sachs Group Inc	0000886982	556,927	1.72%	▼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 279 holders