COLLEGIUM PHARMACEUTICAL, INC

COLLNASDAQ

$22.02+0.18 (+0.82%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

COLLEGIUM PHARMACEUTICAL, INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-35.8%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	16.74%	$197M	0.00%	Not reported
Jupiter Topco LLC	6.61%	$77.7M	0.03%	Not reported
Invesco Ltd.	5.79%	$68.1M	0.01%	Not reported
Fuller & Thaler Asset Management, Inc.	5.02%	$59.1M	0.16%	Not reported
Principal Financial Group Inc	5.02%	$59.1M	0.03%	Not reported
State Street Corp	4.70%	$55.3M	0.00%	Not reported
Massachusetts Financial Services Co	4.33%	$50.9M	0.02%	Add 2.90%
Vanguard Capital Management LLC	4.25%	$50M	0.00%	Not reported
Renaissance Technologies LLC	4.21%	$49.5M	0.07%	Not reported
Eventide Asset Management, LLC	4.19%	$49.3M	0.66%	Reduce 4.43%
Rubric Capital Management LP	3.94%	$46.3M	0.42%	Not reported
Geode Capital Management, LLC	2.74%	$32.3M	0.00%	Not reported
Dimensional Fund Advisors LP	2.58%	$30.3M	0.01%	Not reported
Victory Capital Management Inc	2.34%	$27.5M	0.02%	Not reported
Goldentree Asset Management LP	2.29%	$26.9M	1.56%	New Not reported
Vanguard Portfolio Management LLC	2.28%	$26.8M	0.00%	Not reported
Millennium Management LLC	2.27%	$26.7M	0.01%	Not reported
Arrowstreet Capital, Limited Partnership	1.91%	$22.5M	0.01%	Not reported
Assenagon Asset Management S.A.	1.90%	$22.4M	0.01%	Not reported
Goldman Sachs Group Inc	1.71%	$20.2M	0.00%	Not reported
Morgan Stanley	1.65%	$19.4M	0.00%	Not reported
American Century Companies Inc	1.51%	$17.8M	0.01%	Not reported
Charles Schwab Investment Management Inc	1.50%	$17.6M	0.00%	Not reported
Qube Research & Technologies Ltd	1.33%	$15.6M	0.01%	Not reported
Northern Trust Corp	1.21%	$14.2M	0.00%	Not reported
Loomis Sayles & Co L P	1.12%	$13.2M	0.02%	Reduce 2.84%
LSV Asset Management	1.06%	$12.5M	0.02%	Reduce 0.20%
D. E. Shaw & Co., Inc.	1.04%	$12.2M	0.01%	Not reported
Royce & Associates LP	1.02%	$12M	0.10%	Not reported
Pacer Advisors, Inc.	0.85%	$10M	0.03%	Add 8.16%
Bank of America Corp	0.84%	$9.88M	0.00%	Not reported
Marshall Wace, LLP	0.78%	$9.17M	0.01%	Not reported
Bank of New York Mellon Corp	0.72%	$8.51M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.71%	$8.35M	0.00%	Not reported
UBS Group AG	0.63%	$7.46M	0.00%	Not reported
Prudential Financial Inc	0.62%	$7.25M	0.01%	Not reported
Hillsdale Investment Management Inc.	0.59%	$6.94M	0.16%	Not reported
Third Avenue Management LLC	0.56%	$6.61M	1.06%	Add 17.73%
First Trust Advisors LP	0.54%	$6.31M	0.00%	Not reported
Public Sector Pension Investment Board	0.48%	$5.62M	0.01%	Add 9.93%
AQR Capital Management LLC	0.46%	$5.42M	0.00%	Not reported
Peregrine Capital Management LLC	0.40%	$4.68M	0.15%	Add 34.38%
Sei Investments Co	0.36%	$4.23M	0.00%	Not reported
Uniplan Investment Counsel, Inc.	0.36%	$4.21M	0.40%	Add 69.26%
Point72 Asset Management, L.P.	0.35%	$4.13M	0.00%	Not reported
Ballast Asset Management, LP	0.35%	$4.06M	1.62%	Reduce 0.98%
Nuveen, LLC	0.33%	$3.91M	0.00%	Not reported
Barclays PLC	0.33%	$3.9M	0.00%	Not reported
Two Sigma Investments, LP	0.33%	$3.86M	0.00%	Not reported
Wells Fargo & Company	0.32%	$3.75M	0.00%	Not reported

50 of 260 holders

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