COLLEGIUM PHARMACEUTICAL INC (COLL) Institutional Shareholders
COLLEGIUM PHARMACEUTICAL INC (COLL) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.73B in COLL holdings during the latest filing period.
Banque Cantonale Vaudoise is currently the largest disclosed institutional shareholder of COLL tracked by InsiderSet, reporting ownership valued at approximately $342.00M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $217,889.28, representing an estimated loss of -99.94% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% of the total disclosed COLL value among the investors covered in this analysis. Major shareholders include Banque Cantonale Vaudoise, Blackrock, Inc., Invesco Ltd., and several other long-term asset managers with concentrated positions in COLLEGIUM PHARMACEUTICAL INC (COLL).
This page ranks the largest institutional COLL shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
268
Total Reported Value
$1.73B
Largest Holder
Banque Cantonale Vaudoise
Largest Position
$342.00M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
45
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Banque Cantonale Vaudoise | 0.05% | 9,457 | $342,000,000 | $217,889 | -$341,782,111 | -99.94% | |
| Blackrock, Inc. | 0.00% | 5,441,202 | $196,971,512 | $125,365,294 | -$71,606,218 | -36.35% | |
| Invesco Ltd. | 0.01% | 1,882,499 | $68,146,464 | $43,372,777 | -$24,773,687 | -36.35% | |
| Janus Henderson Group Plc | 0.03% | 1,825,651 | $60,357,711 | $42,062,999 | -$18,294,712 | -30.31% | |
| Fuller & Thaler Asset Management, Inc. | 0.16% | 1,632,781 | $59,106,662 | $37,619,274 | -$21,487,388 | -36.35% | |
| Principal Financial Group Inc | 0.03% | 1,632,360 | $59,091,433 | $37,609,574 | -$21,481,859 | -36.35% | |
| State Street Corp | 0.00% | 1,528,881 | $55,345,492 | $35,225,418 | -$20,120,074 | -36.35% | |
| Massachusetts Financial Services Co | 0.02% | 1,405,567 | $50,881,525 | $32,384,264 | -$18,497,261 | -36.35% | |
| Vanguard Capital Management Llc | 0.00% | 1,381,261 | $50,001,648 | $31,824,253 | -$18,177,395 | -36.35% | |
| Renaissance Technologies LLC | Jim Simons | 0.07% | 1,366,549 | $49,469,074 | $31,485,289 | -$17,983,785 | -36.35% |
| Eventide Asset Management, Llc | 0.66% | 1,361,228 | $49,272,746 | $31,362,693 | -$17,910,053 | -36.35% | |
| Rubric Capital Management Lp | 0.42% | 1,279,611 | $46,321,918 | $29,482,237 | -$16,839,681 | -36.35% | |
| Geode Capital Management, Llc | 0.00% | 890,886 | $32,255,733 | $20,526,013 | -$11,729,720 | -36.36% | |
| Dimensional Fund Advisors Lp | 0.01% | 837,877 | $30,330,591 | $19,304,686 | -$11,025,905 | -36.35% | |
| Victory Capital Management Inc | 0.02% | 760,252 | $27,521,123 | $17,516,206 | -$10,004,917 | -36.35% | |
| Goldentree Asset Management Lp | 1.56% | 744,889 | $26,920,882 | $17,162,243 | -$9,758,639 | -36.25% | |
| Vanguard Portfolio Management Llc | 0.00% | 740,081 | $26,790,932 | $17,051,466 | -$9,739,466 | -36.35% | |
| Millennium Management Llc | 0.02% | 736,925 | $26,676,685 | $16,978,752 | -$9,697,933 | -36.35% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 621,920 | $22,513,504 | $14,329,037 | -$8,184,467 | -36.35% | |
| Goldman Sachs Group Inc | 0.00% | 556,927 | $20,160,758 | $12,831,598 | -$7,329,160 | -36.35% | |
| Morgan Stanley | 0.00% | 534,756 | $19,358,192 | $12,320,778 | -$7,037,414 | -36.35% | |
| American Century Companies Inc | 0.01% | 491,627 | $17,796,897 | $11,327,086 | -$6,469,811 | -36.35% | |
| Charles Schwab Investment Management Inc | 0.00% | 486,601 | $17,614,956 | $11,211,287 | -$6,403,669 | -36.35% | |
| Qube Research & Technologies Ltd | 0.02% | 431,447 | $15,618,381 | $9,940,539 | -$5,677,842 | -36.35% | |
| Northern Trust Corp | 0.00% | 391,783 | $14,182,545 | $9,026,680 | -$5,155,865 | -36.35% | |
| Loomis Sayles & Co L P | 0.02% | 364,999 | $13,212,964 | $8,409,577 | -$4,803,387 | -36.35% | |
| Lsv Asset Management | 0.02% | 344,500 | $12,471,000 | $7,937,280 | -$4,533,720 | -36.35% | |
| D. E. Shaw & Co., Inc. | 0.01% | 338,383 | $12,249,465 | $7,796,344 | -$4,453,121 | -36.35% | |
| Royce & Associates Lp | 0.10% | 332,065 | $12,020,753 | $7,650,778 | -$4,369,975 | -36.35% | |
| Assenagon Asset Management S.A. | 0.01% | 308,917 | $11,182,795 | $7,117,448 | -$4,065,347 | -36.35% | |
| Pacer Advisors, Inc. | 0.03% | 277,282 | $10,038,000 | $6,388,577 | -$3,649,423 | -36.36% | |
| Bank Of America Corp | 0.00% | 272,995 | $9,882,419 | $6,289,805 | -$3,592,614 | -36.35% | |
| Marshall Wace, Llp | 0.01% | 253,353 | $9,171,379 | $5,837,253 | -$3,334,126 | -36.35% | |
| Bank Of New York Mellon Corp | 0.00% | 234,960 | $8,505,551 | $5,413,478 | -$3,092,073 | -36.35% | |
| Vanguard Fiduciary Trust Co | 0.00% | 230,698 | $8,351,268 | $5,315,282 | -$3,035,986 | -36.35% | |
| Ubs Group Ag | 0.00% | 206,070 | $7,459,734 | $4,747,853 | -$2,711,881 | -36.35% | |
| Prudential Financial Inc | 0.01% | 200,356 | $7,252,887 | $4,616,202 | -$2,636,685 | -36.35% | |
| Hillsdale Investment Management Inc. | 0.16% | 191,600 | $6,935,920 | $4,414,464 | -$2,521,456 | -36.35% | |
| Third Avenue Management | Marty Whitman | 1.06% | 182,645 | $6,611,749 | $4,208,141 | -$2,403,608 | -36.35% |
| First Trust Advisors Lp | 0.00% | 174,294 | $6,309,442 | $4,015,734 | -$2,293,708 | -36.35% | |
| Public Sector Pension Investment Board | 0.01% | 155,271 | $5,620,810 | $3,577,444 | -$2,043,366 | -36.35% | |
| Aqr Capital Management Llc | 0.00% | 149,802 | $5,422,832 | $3,451,438 | -$1,971,394 | -36.35% | |
| Peregrine Capital Management Llc | 0.15% | 129,416 | $4,684,859 | $2,981,745 | -$1,703,114 | -36.35% | |
| Sei Investments Co | 0.00% | 116,828 | $4,229,190 | $2,691,717 | -$1,537,473 | -36.35% | |
| Uniplan Investment Counsel, Inc. | 0.39% | 116,362 | $4,212,333 | $2,680,980 | -$1,531,353 | -36.35% | |
| Point72 Asset Management, L.P. | 0.01% | 114,006 | $4,127,017 | $2,626,698 | -$1,500,319 | -36.35% | |
| Ballast Asset Management, Lp | 1.62% | 112,111 | $4,058,418 | $2,583,037 | -$1,475,381 | -36.35% | |
| Nuveen, Llc | 0.00% | 107,947 | $3,907,682 | $2,487,099 | -$1,420,583 | -36.35% | |
| Barclays Plc | 0.00% | 107,670 | $3,897,653 | $2,480,717 | -$1,416,936 | -36.35% | |
| Two Sigma Investments, Lp | 0.00% | 106,704 | $3,862,685 | $2,458,460 | -$1,404,225 | -36.35% |
Frequently asked questions about COLL
Who owns the most COLL stock?
The largest holders of COLL are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for COLLEGIUM PHARMACEUTICAL INC (COLL).
Is COLL widely held by superinvestors?
Many widely followed stocks like COLL appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly COLL is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.