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
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $18.3M |
| Exits | 43 | $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 |
"% of holder's portfolio" is COLL's weight in each manager's 13F, not the share of Collegium Pharmaceutical Inc. the manager owns.