COLL Collegium Pharmaceutical, Inc.

NASDAQ
$23.67

Collegium Pharmaceutical, Inc. (COLL) Institutional Ownership

What the institutions did with COLL last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended September 30, 2026.

Managers compared
97
filed both this quarter and last
Managers holding
69
-13 on the quarter
Buyers
39
15 opened new
Sellers
51
28 sold out entirely
Buyer share
43.3%
of managers who traded it
Breadth
-13.3
net buyers, as a share of those trading

Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.

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Ownership map

Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.

Cut Unchanged Added Color saturates at ±50%.

Largest holders

Manager Shares % of reported
PRINCIPAL FINANCIAL GROUP INC 1.5M 42.9%
DIMENSIONAL FUND ADVISORS LP 928.8K 26.3%
Ballast Asset Management, LP 108.8K 3.1%
Creative Planning 101.6K 2.9%
Simplify Asset Management Inc. 93.5K 2.6%
EXCHANGE TRADED CONCEPTS, LLC 69.1K 2.0%
Artemis Investment Management LLP 68.6K 1.9%
PROFUND ADVISORS LLC 65.7K 1.9%
Y-Intercept (Hong Kong) Ltd 60.6K 1.7%
EASTERN BANK 54.8K 1.6%
OP Asset Management Ltd 46.0K 1.3%
HARBOR CAPITAL ADVISORS, INC. 38.0K 1.1%
ACORN FINANCIAL ADVISORY SERVICES INC /ADV 30.9K 0.9%
Kendall Capital Management 28.6K 0.8%
CITIGROUP INC 27.9K 0.8%
SummerHaven Investment Management, LLC 26.0K 0.7%
Verdence Capital Advisors LLC 22.8K 0.6%
Smith Group Asset Management, LLC 22.5K 0.6%
BOKF, NA 20.8K 0.6%
Values First Advisors, Inc. 17.6K 0.5%
Farther Finance Advisors, LLC 16.4K 0.5%
SIMPLEX TRADING, LLC 15.2K 0.4%
Vise Technologies, Inc. 14.8K 0.4%
Louisiana State Employees Retirement System 13.9K 0.4%
TRUIST FINANCIAL CORP 12.5K 0.4%

Largest changes

Manager Action Previous Current Change
Assenagon Asset Management S.A. Sold Out 617.8K 0 -617.8K
PRINCIPAL FINANCIAL GROUP INC Reduced 1.6M 1.5M -118.1K
Simplify Asset Management Inc. New 0 93.5K +93.5K
DIMENSIONAL FUND ADVISORS LP Increased 837.9K 928.8K +90.9K
WEDGE CAPITAL MANAGEMENT L L P/NC Sold Out 71.5K 0 -71.5K
Y-Intercept (Hong Kong) Ltd New 0 60.6K +60.6K
Creative Planning Increased 41.3K 101.6K +60.3K
PROFUND ADVISORS LLC Increased 9.1K 65.7K +56.6K
Smith Group Asset Management, LLC Reduced 73.9K 22.5K -51.4K
OP Asset Management Ltd New 0 46.0K +46.0K
Jackson Creek Investment Advisors LLC Sold Out 42.7K 0 -42.7K
CITIGROUP INC Reduced 43.7K 27.9K -15.8K
ALPS ADVISORS INC Sold Out 14.6K 0 -14.6K
Gallacher Capital Management LLC Sold Out 13.3K 0 -13.3K
HARBOR CAPITAL ADVISORS, INC. Increased 24.8K 38.0K +13.2K
Robeco Institutional Asset Management B.V. Sold Out 11.7K 0 -11.7K
Achmea Investment Management B.V. New 0 11.5K +11.5K
SIMPLEX TRADING, LLC Increased 3.9K 15.2K +11.3K
EXCHANGE TRADED CONCEPTS, LLC Increased 58.3K 69.1K +10.8K
Allspring Global Investments Holdings, LLC Sold Out 9.3K 0 -9.3K
Vise Technologies, Inc. Increased 5.8K 14.8K +9.0K
ARIZONA STATE RETIREMENT SYSTEM Sold Out 8.9K 0 -8.9K
YOUSIF CAPITAL MANAGEMENT, LLC Sold Out 8.6K 0 -8.6K
AMALGAMATED BANK Sold Out 8.6K 0 -8.6K
HOHIMER WEALTH MANAGEMENT, LLC Sold Out 7.7K 0 -7.7K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS Sold Out 7.7K 0 -7.7K
Balboa Wealth Partners Sold Out 7.1K 0 -7.1K
Swiss Life Asset Management Ltd Sold Out 7.0K 0 -7.0K
QUADRANT CAPITAL GROUP LLC Sold Out 6.7K 0 -6.7K
BOKF, NA Increased 14.3K 20.8K +6.5K
Caitong International Asset Management Co., Ltd New 0 6.2K +6.2K
Kendall Capital Management Reduced 34.7K 28.6K -6.2K
State of Wyoming Sold Out 6.0K 0 -6.0K
Pictet Asset Management Holding SA Sold Out 6.0K 0 -6.0K
JAMES INVESTMENT RESEARCH, INC. Sold Out 5.9K 0 -5.9K
ProShare Advisors LLC Sold Out 5.8K 0 -5.8K
State of Alaska, Department of Revenue Reduced 16.9K 11.7K -5.2K
Ballast Asset Management, LP Reduced 112.1K 108.8K -3.3K
SummerHaven Investment Management, LLC Increased 22.8K 26.0K +3.2K
Farther Finance Advisors, LLC Increased 13.3K 16.4K +3.1K
Meriwether Wealth & Planning, LLC New 0 2.7K +2.7K
SUMMIT SECURITIES GROUP LLC New 0 2.6K +2.6K
TD PRIVATE CLIENT WEALTH LLC Sold Out 2.5K 0 -2.5K
GAMMA Investing LLC Reduced 2.9K 684 -2.2K
VIRGINIA RETIREMENT SYSTEMS ET Al Increased 8.2K 10.3K +2.2K
TRUIST FINANCIAL CORP Increased 10.6K 12.5K +2.0K
EverSource Wealth Advisors, LLC Reduced 5.1K 3.3K -1.8K
ACORN FINANCIAL ADVISORY SERVICES INC /ADV Reduced 32.1K 30.9K -1.2K
Cullen/Frost Bankers, Inc. Sold Out 1.2K 0 -1.2K
ASSETMARK, INC Increased 6.0K 7.2K +1.1K
Blue Trust, Inc. Reduced 2.0K 1.1K -975
Sterling Capital Management LLC Increased 116 1.1K +974
Pinnacle Wealth Planning Services, Inc. Reduced 1.2K 238 -942
Parallel Advisors, LLC Sold Out 942 0 -942
Spire Wealth Management Reduced 1.3K 400 -901
China Universal Asset Management Co., Ltd. Increased 5.2K 5.9K +778
GF FUND MANAGEMENT CO. LTD. Increased 675 1.2K +482
Values First Advisors, Inc. Reduced 18.0K 17.6K -420
Louisiana State Employees Retirement System Reduced 14.2K 13.9K -300
Inspire Investing, LLC Increased 113 372 +259

13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.