Collegium Pharmaceutical Ownership | Who Owns Collegium Pharmaceutical?

Overview Forecast RevenueFinancials Chart Transcripts

Collegium Pharmaceutical Ownership Summary

Collegium Pharmaceutical is owned by 52.94% institutional investors, 0.94% insiders, and 46.13% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.19% of COLL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.95% of its assets in Collegium Pharmaceutical shares.

COLL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Collegium Pharmaceutical	52.94%	0.94%	46.13%
Sector	Healthcare Stocks	35.58%	11.87%	52.55%
Industry	Specialty & Generic Drug Manufacturers Stocks	20.67%	13.90%	65.43%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.13M	16.19%	$169.78M
Vanguard group	2.26M	7.15%	$104.46M
Janus henderson group	1.83M	5.76%	$60.36M
Invesco	1.59M	5.02%	$52.64M
Fuller & thaler asset management	1.50M	4.73%	$49.59M
Renaissance	1.47M	4.63%	$48.59M
State street	1.42M	4.49%	$47.11M
Eventide asset management	1.42M	4.49%	$47.08M
Massachusetts financial services co /ma/	1.37M	4.31%	$45.17M
Principal financial group	1.30M	4.08%	$42.83M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ballast asset management, lp	113.22K	1.67%	$3.74M
Tejara capital	77.00K	0.84%	$2.55M
Third avenue management	155.14K	0.83%	$5.13M
Eventide asset management	1.42M	0.78%	$47.08M
Hussman strategic advisors	105.00K	0.75%	$3.47M
Emerald mutual fund advisers trust	306.07K	0.49%	$10.12M
Watershed asset management	13.58K	0.47%	$449.02K
Summerhaven investment management	22.76K	0.46%	$752.54K
Rubric capital management lp	1.28M	0.45%	$42.32M
Emerald advisers	402.75K	0.42%	$13.32M

Top Buyers

Holder	Shares	% Assets	Change
Invesco	1.59M	0.01%	416.87K
Janus henderson group	1.83M	0.03%	377.07K
Qube research	621.93K	0.02%	353.69K
Millennium management	360.83K	0.01%	290.54K
Marshall wace, llp	748.81K	0.02%	256.45K

Top Sellers

Holder	Shares	% Assets	Change
Eventide asset management	1.42M	0.78%	-451.96K
J. goldman & co lp	-	-	-243.45K
Pacer advisors	-	-	-240.89K
Quantedge capital pte	-	-	-237.75K
Emerald advisers	402.75K	0.42%	-226.59K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	219.36K	0.00%	219.36K	$7.25M
Norges bank	112.50K	0.00%	112.50K	$5.21M
Hussman strategic advisors	105.00K	0.75%	105.00K	$3.47M
Peregrine capital management	96.31K	0.12%	96.31K	$3.18M
Tejara capital	77.00K	0.84%	77.00K	$2.55M

Sold Out

Holder	Change
Clearstead advisors	-1.00
Stephens consulting	-1.00
Lindbrook capital	-2.00
Larson financial group	-2.00
Concord wealth partners	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	158	-43.17%	16,783,792	-54.78%	52	0.38%	85	-37.04%	45	-58.72%
Dec 31, 2025	189	-22.54%	28,523,231	-22.90%	90	0.67%	83	-36.15%	77	-10.47%
Sep 30, 2025	232	7.91%	36,812,079	7.39%	115	1.00%	123	14.95%	84	6.33%
Jun 30, 2025	219	-10.61%	35,601,778	-3.13%	111	0.84%	106	-2.75%	83	-15.31%
Mar 31, 2025	2	-99.17%	369,275	-99.01%	1	0.01%	1	-99.07%	1	-98.91%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	1.93M	5.95%	495.00
FullerThaler Beh Small-Cap Equity SMA	1.43M	4.51%	-
FullerThaler Behavioral Small-Cap Equity	1.43M	4.51%	-
FullerThaler Behavioral Sm-Cp Eq R6	1.43M	4.51%	-
Eventide Gilead N	1.34M	4.23%	-
Vanguard US Total Market Shares ETF	993.93K	3.09%	-
Janus Henderson Hrzn Glb SC E2 USD	981.71K	3.03%	-1.75K
Vanguard Total Stock Mkt Idx Inv	948.66K	2.93%	-
iShares Russell 2000 ETF	737.17K	2.27%	6.20K
MFS New Discovery I	585.15K	1.80%	46.21K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 18, 2026	Freund John Gordon	-	Sell	$681.00
May 15, 2026	Freund John Gordon	-	Sell	$142.55K
May 13, 2026	Lurker Nancy	-	Sell	$161.86K
May 11, 2026	BOHLIN GAREN G	-	Sell	$323.49K
Mar 18, 2026	Dieter David	EVP & General Counsel	Sell	$488.10K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	4
2026 Q1	-	3
2025 Q4	-	6
2025 Q3	-	6
2025 Q2	-	1

COLL Ownership FAQ

Who Owns Collegium Pharmaceutical?

Collegium Pharmaceutical shareholders are primarily institutional investors at 52.94%, followed by 0.94% insiders and 46.12% retail investors. The average institutional ownership in Collegium Pharmaceutical's industry, Specialty & Generic Drug Manufacturers Stocks, is 20.67%, which Collegium Pharmaceutical exceeds.

Who owns the most shares of Collegium Pharmaceutical?

Collegium Pharmaceutical’s largest shareholders are Blackrock funding, inc. /de (5.13M shares, 16.19%), Vanguard group (2.26M shares, 7.15%), and Janus henderson group (1.83M shares, 5.76%). Together, they hold 29.10% of Collegium Pharmaceutical’s total shares outstanding.

Does Blackrock own Collegium Pharmaceutical?

BlackRock is not among the top 10 institutional shareholders of Collegium Pharmaceutical.

Who is Collegium Pharmaceutical’s biggest shareholder by percentage of total assets invested?

Ballast asset management, lp is Collegium Pharmaceutical’s biggest shareholder by percentage of total assets invested, with 1.67% of its assets in 113.22K Collegium Pharmaceutical shares, valued at 3.74M$.

Who is the top mutual fund holder of Collegium Pharmaceutical shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Collegium Pharmaceutical shares, with 5.95% of its total shares outstanding invested in 1.93M Collegium Pharmaceutical shares.

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