Collegium Pharmaceutical Ownership | Who Owns Collegium Pharmaceutical?

Overview Forecast RevenueFinancials Chart Transcripts

Collegium Pharmaceutical Ownership Summary

Collegium Pharmaceutical is owned by 123.36% institutional investors, 1.15% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 16.96% of COLL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.09% of its assets in Collegium Pharmaceutical shares.

COLL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Collegium Pharmaceutical	123.36%	1.15%	-24.51%
Sector	Healthcare Stocks	50.53%	12.40%	37.07%
Industry	Specialty & Generic Drug Manufacturers Stocks	35.91%	15.07%	49.01%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	5.44M	16.96%	$196.97M
Vanguard group	2.26M	7.15%	$104.46M
Invesco	1.88M	5.87%	$68.15M
Janus henderson group	1.83M	5.76%	$60.36M
Fuller & thaler asset management	1.63M	5.09%	$59.11M
Principal financial group	1.63M	5.09%	$59.09M
State street	1.53M	4.76%	$55.35M
Massachusetts financial services co /ma/	1.41M	4.38%	$50.88M
Vanguard capital management	1.38M	4.30%	$50.00M
Renaissance	1.37M	4.26%	$49.47M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Ballast asset management, lp	112.11K	1.62%	$4.06M
Goldentree asset management lp	744.89K	1.56%	$26.92M
Third avenue management	182.65K	1.06%	$6.61M
Eventide asset management	1.36M	0.66%	$49.27M
Jackson creek investment advisors	42.66K	0.50%	$1.51M
Watershed asset management	14.97K	0.48%	$541.91K
Summerhaven investment management	22.76K	0.44%	$823.77K
Rubric capital management lp	1.28M	0.42%	$46.32M
Uniplan investment counsel	116.36K	0.40%	$4.21M
Values first advisors	35.00	0.31%	$652.06K

Top Buyers

Holder	Shares	% Assets	Change
Goldentree asset management lp	744.89K	1.56%	744.89K
Sixth street partners management company	486.60K	0.00%	486.60K
Janus henderson group	1.83M	0.03%	377.07K
Millennium management	736.92K	0.01%	376.10K
Principal financial group	1.63M	0.03%	337.33K

Top Sellers

Holder	Shares	% Assets	Change
Marshall wace, llp	253.35K	0.01%	-495.46K
Two sigma investments, lp	106.70K	0.00%	-483.41K
Emerald advisers	1.05K	0.00%	-401.70K
Emerald mutual fund advisers trust	-	-	-306.07K
J. goldman & co lp	-	-	-243.45K

New Positions

Holder	Shares	% Assets	Change	Value
Goldentree asset management lp	744.89K	1.56%	744.89K	$26.92M
Sixth street partners management company	486.60K	0.00%	486.60K	$17.61M
First trust advisors lp	174.29K	0.00%	174.29K	$6.31M
Point72 asset management	114.01K	0.00%	114.01K	$4.13M
Norges bank	112.50K	0.00%	112.50K	$5.21M

Sold Out

Holder	Change
Stephens consulting	-1.00
Larson financial group	-2.00
Lindbrook capital	-2.00
Hughes financial services	-3.00
Mendota financial group	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	279	4.49%	39,582,655	4.22%	123	0.86%	162	7.28%	85	10.39%
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%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	1.98M	6.09%	1.36K
FullerThaler Behavioral Small-Cap Equity	1.56M	4.81%	130.70K
FullerThaler Beh Small-Cap Equity SMA	1.56M	4.81%	130.70K
FullerThaler Behavioral Sm-Cp Eq R6	1.43M	4.41%	-
Eventide Gilead N	1.34M	4.15%	-
Janus Henderson Hrzn Glb SC E2 USD	1.23M	3.78%	97.40K
Vanguard US Total Market Shares ETF	993.93K	3.09%	-
Vanguard Morn Total Stk Mkt Idx Investor	977.96K	3.02%	29.30K
Vanguard Total Stock Mkt Idx Inv	977.96K	3.02%	29.30K
Vanguard MStar Total Stk Mkt Idx Invest	977.96K	3.00%	-

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 123.36%, followed by 1.15% insiders and -24.51% retail investors. The average institutional ownership in Collegium Pharmaceutical's industry, Specialty & Generic Drug Manufacturers Stocks, is 35.91%, which Collegium Pharmaceutical exceeds.

Who owns the most shares of Collegium Pharmaceutical?

Collegium Pharmaceutical’s largest shareholders are Blackrock funding, inc. /de (5.44M shares, 16.96%), Vanguard group (2.26M shares, 7.15%), and Invesco (1.88M shares, 5.87%). Together, they hold 29.97% 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 1.62% of its assets in 112.11K Collegium Pharmaceutical shares, valued at 4.06M$.

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 6.09% of its total shares outstanding invested in 1.98M Collegium Pharmaceutical shares.

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