Collegium PharmaceuticalCOLL

13F holders, Q1 2026 (March 31)
267holders −12
34new positions
43sold out
7famous investors
$33.08avg. 13F price*

At the end of Q1 2026, 267 institutions reported holding Collegium Pharmaceutical Inc. (COLL) in their 13F filings, down 12 from Q4 2025. 34 opened new positions and 43 sold out. The largest holders were BlackRock, Inc. ($169.8M), Janus Henderson Group PLC ($60.4M) and Invesco Ltd. ($52.6M). 7 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Collegium Pharmaceutical Inc.
CUSIP
19459J104
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q1 2024: 227Q1 2024Q2 2024: 229Q2 2024Q3 2024: 249Q3 2024Q4 2024: 238Q4 2024Q1 2025: 241Q1 2025Q2 2025: 222Q2 2025Q3 2025: 243Q3 2025Q4 2025: 279Q4 2025Q1 2026: 267Q1 2026Q2 2026: 279Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions34$18.3M
Exits43$37.0M

All 13F filers, Q4 2025 → Q1 2026: 4,595,937 shares bought and 3,416,247 shares sold, net +1,179,690 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 267 holders

BlackRock, Inc. 0.00% Add +0.7% 5,134,027 $169.8M
Janus Henderson Group PLC 0.03% Add +26.0% 1,825,651 $60.4M
Invesco Ltd. 0.01% Add +35.5% 1,591,909 $52.6M
Fuller & Thaler Asset Management, Inc. 0.17% Reduce -0.0% 1,499,584 $49.6M
Renaissance Technologies 0.08% Reduce -9.1% 1,469,449 $48.6M
State Street Corp. 0.00% Add +8.7% 1,424,544 $47.1M
Eventide Asset Management, LLC 0.78% Reduce -24.1% 1,424,282 $47.1M
Massachusetts Financial Services Co. 0.02% Add +4.1% 1,365,932 $45.2M
Vanguard Capital Management LLC 0.00% — 1,333,992 $44.1M
Principal Financial Group Inc. 0.02% Reduce -1.4% 1,295,028 $42.8M
Rubric Capital Management LP 0.52% Reduce -14.5% 1,279,611 $42.3M
Dimensional Fund Advisors LP 0.01% Add +0.3% 833,192 $27.6M
Geode Capital Management, LLC 0.00% Reduce -1.2% 819,440 $27.1M
Marshall Wace, LLP 0.03% Add +52.1% 748,812 $24.8M
Arrowstreet Capital, Limited Partnership 0.01% Add +29.4% 703,528 $23.3M
Vanguard Portfolio Management LLC 0.00% — 680,381 $22.5M
Victory Capital Management Inc. 0.01% Add +36.7% 625,304 $20.7M
Qube Research & Technologies Ltd 0.03% Add +131.9% 621,935 $20.6M
Two Sigma Investments, LP 0.02% Add +61.2% 590,116 $19.5M
Goldman Sachs Group Inc. 0.00% Reduce -11.2% 575,141 $19.0M
D. E. Shaw & Co. 0.01% Reduce -18.8% 530,698 $17.6M
Morgan Stanley 0.00% Reduce -24.8% 515,179 $17.0M
Charles Schwab Investment Management Inc. 0.00% Add +10.7% 495,027 $16.4M
American Century Companies Inc. 0.01% Add +122.5% 460,744 $15.2M
Emerald Advisers, LLC 0.42% Reduce -36.0% 402,752 $13.3M
Loomis Sayles & Co. L P 0.02% Add +13.0% 375,666 $12.4M
Northern Trust Corp. 0.00% Add +2.3% 361,889 $12.0M
Millennium Management 0.01% Add +413.4% 360,826 $11.9M
LSV Asset Management 0.02% Reduce -0.8% 345,200 $11.4M
Assenagon Asset Management S.A. 0.02% Reduce -38.9% 312,598 $10.3M
Emerald Mutual Fund Advisers Trust 0.49% Reduce -21.9% 306,074 $10.1M
Bank of America Corp. 0.00% Add +52.5% 297,847 $9.8M
Royce & Associates LP 0.09% Add +8.6% 272,786 $9.0M
Pacer Advisors, Inc. 0.02% Add +6.4% 256,365 $8.5M
Bank of New York Mellon Corp 0.00% Reduce -0.6% 225,705 $7.5M
Vanguard Fiduciary Trust Co. 0.00% — 219,363 $7.3M
Voloridge Investment Management, LLC 0.03% Reduce -19.1% 200,306 $6.6M
Hillsdale Investment Management Inc. 0.17% Reduce -10.7% 184,600 $6.1M
Franklin Resources Inc. 0.00% Add +361.7% 174,362 $5.8M
Prudential Financial Inc. 0.01% Add +126.1% 170,734 $5.6M
Third Avenue Management LLC 0.83% Reduce -23.7% 155,143 $5.1M
Public Sector Pension Investment Board 0.01% Reduce -3.7% 141,251 $4.7M
AQR Capital Management 0.00% Add +33.5% 135,216 $4.5M
Sei Investments Co. 0.00% Add +191.6% 130,620 $4.3M
BNP Paribas Financial Markets 0.00% Reduce -44.4% 122,069 $4.0M
Citadel Advisors 0.00% Reduce -7.4% 121,366 $4.0M
Ballast Asset Management, LP 1.67% Add +2.5% 113,223 $3.7M
JPMorgan Chase & Co. 0.00% Add +2.5% 110,702 $3.5M
Hussman Strategic Advisors, Inc. 0.75% New 105,000 $3.5M
Wellington Management Group LLP 0.00% Reduce -10.3% 103,485 $3.4M
Bessemer Group Inc. 0.01% Add +48.0% 98,020 $3.2M
Rhumbline Advisers 0.00% Add +0.1% 96,327 $3.2M
Peregrine Capital Management LLC 0.12% New 96,306 $3.2M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% Reduce -0.2% 92,274 $3.1M
Wells Fargo & Company 0.00% Add +50.3% 86,541 $2.9M
Legal & General Group Plc 0.00% Add +0.1% 77,575 $2.6M
Tejara Capital Ltd 0.84% New 77,000 $2.5M
Credit Agricole S A 0.01% No change 73,444 $2.4M
Campbell & CO Investment Adviser LLC 0.14% Add +82.9% 73,233 $2.4M
Man Group plc 0.01% Add +49.0% 72,182 $2.4M
Nuveen, LLC 0.00% Add +4.1% 71,990 $2.4M
Barclays PLC 0.00% Reduce -30.6% 71,949 $2.4M
Wedge Capital Management L L P 0.04% Add +22.5% 71,353 $2.4M
Ameriprise Financial Inc. 0.00% Reduce -4.4% 69,763 $2.3M
Uniplan Investment Counsel, Inc. 0.24% Reduce -38.5% 68,747 $2.3M
Trexquant Investment LP 0.02% Reduce -54.8% 68,114 $2.3M
FMR LLC 0.00% Add +11.0% 66,454 $2.2M
SG Americas Securities, LLC 0.00% Add +284.4% 66,397 $2.2M
O'shaughnessy Asset Management, LLC 0.01% Add +8.7% 65,544 $2.2M
Swiss National Bank 0.00% No change 62,300 $2.1M
Healthcare of Ontario Pension Plan Trust Fund 0.00% Add +49.9% 61,742 $2.0M
Envestnet Asset Management Inc. 0.00% Add +71.1% 61,048 $2.0M
Freestone Grove Partners LP 0.01% Add +392.4% 58,646 $1.9M
Exchange Traded Concepts, LLC 0.01% Add +180.6% 57,433 $1.9M
Empowered Funds, LLC 0.01% Add +75.8% 57,384 $1.9M
Quantinno Capital Management LP 0.00% Add +195.6% 56,242 $1.9M
Gotham Asset Management 0.01% Add +434.5% 55,614 $1.8M
Eastern Bank 0.03% No change 54,843 $1.8M
Globeflex Capital L P 0.27% No change 52,955 $1.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -2.4% 52,192 $1.7M
Citigroup Inc. 0.00% Reduce -12.7% 51,411 $1.7M
Engineers Gate Manager LP 0.02% Reduce -0.9% 49,814 $1.6M
Alliancebernstein L.P. 0.00% Add +0.2% 35,091 $1.6M
Brevan Howard Capital Management LP 0.02% Add +315.1% 48,761 $1.6M
Martingale Asset Management L P 0.04% Add +27.3% 48,554 $1.6M
F/m Investments LLC 0.11% Reduce -4.1% 47,993 $1.6M
Raymond James Financial Inc. 0.00% Reduce -15.2% 45,473 $1.5M
Corient Private Wealth LP 0.00% Add +469.2% 44,773 $1.5M
UBS Group AG 0.00% Reduce -54.8% 43,337 $1.4M
T. Rowe Price Associates Inc. 0.00% Add +10.3% 39,749 $1.3M
NewEdge Wealth, LLC 0.02% Add +59.6% 38,893 $1.3M
XTX Topco Ltd 0.02% Add +285.6% 37,533 $1.2M
Easterly Investment Partners LLC 0.09% Add +6.0% 37,231 $1.2M
Intech Investment Management LLC 0.01% Reduce -66.5% 36,437 $1.2M
Acorn Financial Advisory Services Inc. 0.16% Reduce -1.5% 35,131 $1.2M
Deutsche Bank AG 0.00% Add +9.4% 32,816 $1.1M
Algert Global LLC 0.02% Reduce -54.1% 32,430 $1.1M
Integrated Quantitative Investments LLC 0.19% Reduce -12.5% 31,013 $1.0M
Zacks Investment Management 0.01% Add +7.8% 30,337 $1.0M
Creative Planning 0.00% Add +12.0% 29,638 $980K
California State Teachers Retirement System 0.00% Reduce -0.8% 29,443 $974K
Fifth Third Bancorp 0.00% Add +16152.5% 29,092 $962K
Royal Bank of Canada 0.00% Reduce -0.8% 28,452 $941K
CANADA LIFE ASSURANCE Co 0.00% No change 27,843 $921K
Fortis Capital Advisors, LLC 0.12% Add +64.1% 27,467 $908K
Belpointe Asset Management LLC 0.03% Add +64.1% 27,467 $908K
HSBC Holdings PLC 0.00% Reduce -10.6% 27,594 $905K
Balyasny Asset Management L.P. 0.00% New 27,039 $894K
NewEdge Advisors, LLC 0.00% Add +113.2% 27,029 $894K
Los Angeles Capital Management LLC 0.00% Reduce -36.1% 25,841 $855K
South Dakota Investment Council 0.02% No change 25,216 $834K
Susquehanna International Group, LLP 0.00% Add +274.0% 25,157 $832K
Jefferies Financial Group Inc. 0.01% Reduce -45.1% 24,300 $804K
Verdence Capital Advisors LLC 0.05% New 24,151 $799K
Evolve Private Wealth, LLC 0.04% Add +5.9% 23,520 $778K
Harbor Capital Advisors, Inc. 0.06% Add +50.9% 23,488 $777K
SummerHaven Investment Management, LLC 0.46% Reduce -11.6% 22,756 $753K
Segall Bryant & Hamill, LLC 0.01% Add +0.2% 22,319 $738K
State of Alaska, Department of Revenue 0.01% Reduce -1.6% 22,023 $727K
Smith Group Asset Management, LLC 0.04% Add +9.3% 21,951 $726K
Vanguard Global Advisers, LLC 0.00% — 21,908 $724K
State of Tennessee, Department of Treasury 0.00% Add +71.8% 21,577 $714K
Squarepoint Ops LLC 0.00% Reduce -29.2% 21,308 $705K
Canada Pension Plan Investment Board 0.00% Reduce -20.8% 21,300 $704K
LPL Financial LLC 0.00% Reduce -12.0% 21,296 $704K
Artemis Investment Management LLP 0.01% New 21,121 $698K
Thrivent Financial for Lutherans 0.00% Reduce -2.9% 21,100 $698K
Vinva Investment Management Ltd 0.01% Add +354.9% 14,843 $693K
Commonwealth Equity Services, LLC 0.00% New 20,823 $689K
Y-Intercept (Hong Kong) Ltd 0.01% New 20,748 $686K
Jennison Associates LLC 0.00% New 20,436 $676K
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 19,892 $658K
Horizon Investments, LLC 0.01% Add +46.8% 18,980 $628K
Illinois Municipal Retirement Fund 0.01% Add +15.4% 18,800 $622K
MetLife Investment Management, LLC 0.00% Add +3.2% 18,326 $606K
Axq Capital, LP 0.08% New 17,976 $594K
Values First Advisors, Inc. 0.29% Add +0.5% 17,086 $565K
Kendall Capital Management 0.11% Reduce -2.0% 16,265 $538K
VARCOV Co. 0.19% New 15,802 $523K
Dynamic Technology Lab Private Ltd 0.08% New 15,220 $503K
Aquatic Capital Management LLC 0.01% Add +27.9% 15,181 $502K
Vident Advisory, LLC 0.00% Add +14.5% 15,033 $497K
State of Wisconsin Investment Board 0.00% Reduce -64.6% 14,849 $491K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +0.7% 14,719 $487K
PDT Partners, LLC 0.03% No change 14,382 $476K
Alps Advisors Inc. 0.00% New 14,350 $475K
Louisiana State Employees Retirement System 0.01% Reduce -3.5% 14,000 $463K
Tudor Investment Corporation 0.00% Reduce -18.8% 13,956 $462K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +19.1% 13,657 $452K
Watershed Asset Management, L.L.C. 0.47% Add +41.1% 13,578 $449K
Manufacturers Life Insurance Company, The 0.00% Add +41.2% 13,194 $436K
Farther Finance Advisors, LLC 0.00% Add +14.2% 11,677 $388K
Robeco Institutional Asset Management B.V. 0.00% New 11,721 $388K
Quantbot Technologies LP 0.02% Reduce -67.4% 11,680 $386K
Jump Financial, LLC 0.01% Reduce -80.8% 11,600 $384K
HighTower Advisors, LLC 0.00% Add +84.0% 11,153 $369K
Brighton Jones LLC 0.01% New 10,900 $360K
State of New Jersey Common Pension Fund D 0.00% New 10,803 $357K
Round Rock Advisors LLC 0.05% No change 10,690 $354K
Verition Fund Management LLC 0.00% Reduce -61.3% 10,604 $351K
Osaic Holdings, Inc. 0.00% Reduce -71.6% 10,529 $348K
Bokf, NA 0.01% Reduce -33.4% 10,477 $346K
Cetera Investment Advisers 0.00% Reduce -0.3% 10,235 $338K
United Capital Financial Advisors, LLC 0.00% New 10,078 $333K
New York State Common Retirement Fund 0.00% No change 10,076 $333K
Graham Capital Management, L.P. 0.01% Add +42.9% 9,986 $330K
State Board of Administration of Florida Retirement System 0.00% No change 9,890 $327K
Ares Systematic Credit Ltd 1.49% No change 10,158 $325K
New York State Teachers Retirement System 0.00% Reduce -10.1% 9,211 $305K
State of Wyoming 0.04% Add +75.5% 9,214 $305K
Amalgamated Bank 0.00% Reduce -0.6% 9,094 $301K
Allspring Global Investments Holdings, LLC 0.00% Add +11.4% 9,032 $300K
Police & Firemen's Retirement System of New Jersey 0.00% No change 8,860 $293K
Vestcor Inc 0.01% No change 8,780 $290K
Tidal Investments LLC 0.00% New 8,687 $287K
Arizona State Retirement System 0.00% Reduce -1.2% 8,682 $287K
Yousif Capital Management, LLC 0.00% Reduce -1.0% 8,607 $285K
Ritholtz Wealth Management 0.00% Add +35.1% 8,283 $274K
Amundi 0.00% New 8,156 $270K
Callan Family Office, LLC 0.01% Add +0.2% 8,088 $267K
Teachers Retirement System of the State of Kentucky 0.00% No change 8,030 $265K
Truist Financial Corp. 0.00% Add +81.3% 7,849 $260K
Profund Advisors LLC 0.01% Add +20.3% 7,844 $259K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.1% 7,817 $259K
Hohimer Wealth Management, LLC 0.03% New 7,713 $255K
Vanguard Investments Australia, Ltd. 0.00% — 7,472 $247K
Russell Investments Group, Ltd. 0.00% Reduce -36.3% 7,471 $247K
Oregon Public Employees Retirement Fund 0.00% No change 7,261 $240K
Balboa Wealth Partners 0.04% Add +57.7% 7,115 $235K
James Investment Research, Inc. 0.03% Add +19.7% 7,110 $235K
Cypress Capital Management LLC (WY) 0.22% New 7,080 $234K
Quadrant Capital Group LLC 0.01% Add +0.1% 7,000 $231K
Caprock Group, LLC 0.01% Add +11.9% 6,883 $228K
KLP Kapitalforvaltning As 0.00% No change 6,700 $222K
ProShare Advisors LLC 0.00% Reduce -15.9% 6,312 $209K
Susquehanna Portfolio Strategies, LLC 0.00% Reduce -87.3% 6,210 $205K
Guggenheim Capital LLC 0.00% Reduce -80.8% 6,096 $202K
Sterling Capital Management LLC 0.00% Reduce -35.8% 5,856 $194K
China Universal Asset Management Co., Ltd. 0.01% Add +9.4% 5,635 $186K
New Vernon Capital Holdings II LLC 0.13% No change 5,343 $177K
STRS Ohio 0.00% No change 5,100 $169K
EverSource Wealth Advisors, LLC 0.01% Add +20.6% 5,035 $167K
Allworth Financial LP 0.00% Add +0.9% 4,408 $146K
Assetmark, Inc. 0.00% Add +9.3% 3,923 $130K
Ensign Peak Advisors, Inc 0.00% No change 3,843 $127K
MAI Capital Management 0.00% Add +1.1% 3,235 $107K
GAMMA Investing LLC 0.00% Reduce -6.6% 3,046 $101K
Ameritas Investment Partners, Inc. 0.00% No change 2,677 $89K
Tower Research Capital LLC (TRC) 0.00% Add +20.8% 2,615 $86K
Federated Hermes, Inc. 0.00% Reduce -19.7% 2,278 $75K
TD Private Client Wealth LLC 0.00% Add +11.6% 2,239 $74K
Hantz Financial Services, Inc. 0.00% Reduce -14.5% 2,225 $74K
Nisa Investment Advisors, LLC 0.00% Reduce -0.1% 2,099 $69K
Blue Trust, Inc. 0.00% Reduce -0.6% 2,070 $68K
Cwm, LLC 0.00% Add +8.1% 1,849 $61K
Arax Advisory Partners 0.00% Add +552.4% 1,605 $57K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +7.8% 1,656 $55K
Versant Capital Management, Inc 0.00% No change 1,445 $48K
PNC Financial Services Group, Inc. 0.00% Add +42.2% 1,408 $47K
GF Fund Management Co. LTD. 0.00% Add +14.7% 711 $24K
Pinnacle Wealth Planning Services, Inc. 0.00% Add +10.6% 710 $23K
KBC Group NV 0.00% New 658 $22K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -93.2% 612 $20K
Public Employees Retirement System of Ohio 0.00% Add +1.9% 480 $16K
Parallel Advisors, LLC 0.00% No change 448 $15K
Cullen/Frost Bankers, Inc. 0.00% Add +12.4% 362 $12K
Truvestments Capital LLC 0.00% Reduce -17.5% 358 $12K
Advisory Services Network, LLC 0.00% New 325 $11K
Kilter Group LLC 0.00% New 322 $11K
UMB Bank, n.a. 0.00% Add +30.0% 321 $11K
Spire Wealth Management 0.00% Reduce -50.0% 300 $10K
Private Wealth Asset Management, LLC 0.00% New 289 $10K
MassMutual Private Wealth & Trust, FSB 0.00% No change 285 $9K
Parkside Financial Bank & Trust 0.00% Add +53.9% 260 $9K
Simplex Trading, LLC 0.00% New 259 $9K
Brown Brothers Harriman & Co. 0.00% No change 243 $8K
Covestor Ltd 0.01% Reduce -4.7% 241 $8K
Signaturefd, LLC 0.00% No change 241 $8K
Salomon & Ludwin, LLC 0.00% No change 239 $8K
Atlantic Union Bankshares Corp 0.00% No change 221 $7K
Key Financial Inc 0.00% No change 180 $6K
US Bancorp \de 0.00% No change 179 $6K
Jones Financial Companies LLLP 0.00% Add +2314.3% 169 $5K
Rockefeller Capital Management L.P. 0.00% Add +6.3% 153 $5K
Bank of New Hampshire 0.00% New 140 $5K
Inspire Investing, LLC 0.00% No change 113 $4K
Harbour Investments, Inc. 0.00% Add +10.0% 99 $3K
Smartleaf Asset Management LLC 0.00% Reduce -72.3% 102 $3K
Rothschild Investment LLC 0.00% Add +17.6% 87 $3K
WealthCollab, LLC 0.00% No change 86 $3K
Twin Peaks Wealth Advisors, LLC 0.00% New 60 $2K
Sound Income Strategies, LLC 0.00% No change 57 $2K
Picton Mahoney Asset Management 0.00% No change 31 $1K
Ascentis Independent Advisors 0.00% New 30 $992
Zions Bancorporation, National Association 0.00% New 28 $926
Keating Financial Advisory Services, Inc. 0.00% New 25 $827
Intentional Wealth Strategies, LLC 0.00% — 24 $794
Farmers & Merchants Investments Inc. 0.00% No change 18 $595
Sunbelt Securities, Inc. 0.00% No change 15 $496
Ankerstar Wealth, LLC 0.00% No change 8 $265
Annis Gardner Whiting Capital Advisors, LLC 0.00% New 7 $232
True Wealth Design, LLC 0.00% No change 6 $199
Cedar Mountain Advisors, LLC 0.00% New 6 $198
Gilpin Wealth Management, LLC 0.00% No change 5 $166
Abound Wealth Management 0.00% No change 4 $133
Hughes Financial Services, LLC 0.00% New 3 $99
Capital Advisors, Ltd. LLC 0.00% No change 2 $0

"% of holder's portfolio" is COLL's weight in each manager's 13F, not the share of Collegium Pharmaceutical Inc. the manager owns.