| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | $133,841,807 | 4,997,827 | BlackRock, Inc. | 31 Mar 2025 | |||
| EVENTIDE ASSET MANAGEMENT, LLC | 5.9% | $85,425,162 | 1,876,239 | Eventide Asset Management, LLC | 31 Dec 2025 | |||
| RENAISSANCE TECHNOLOGIES LLC | 5.1% | +4.8% | $55,955,623 | +$2,729,885 | 1,599,189 | +5.1% | Renaissance Technologies LLC | 08 Sep 2025 |
| Invesco Ltd. | 4.9% | -10% | $48,100,835 | -$5,793,481 | 1,584,871 | -11% | Invesco Ltd. | 30 Jun 2025 |
| Rubric Capital Management LP | 4.7% | -51% | $68,132,731 | -$68,457,269 | 1,496,436 | -50% | Rubric Capital Management LP | 31 Dec 2025 |
| PRINCIPAL GLOBAL INVESTORS | 4.6% | $44,508,457 | 1,466,506 | PRINCIPAL GLOBAL INVESTORS | 30 Jun 2025 | |||
| Pacer Advisors, Inc. | 1.1% | -87% | $11,222,855 | -$46,153,054 | 419,076 | -80% | Pacer Advisors, Inc. | 31 Mar 2025 |
As of 31 Dec 2025, 267 institutional investors reported holding 35,632,398 shares of COLLEGIUM PHARMACEUTICAL, INC - Common Stock, $0.001 par value per share (COLL). This represents 113% of the company’s total 31,637,125 outstanding shares.
The largest institutional shareholders of COLLEGIUM PHARMACEUTICAL, INC - Common Stock, $0.001 par value per share (COLL) together control 87% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 5,099,702 | -1.5% | 0% | $236,116,204 |
| VANGUARD GROUP INC | 7.1% | 2,256,254 | +1.3% | 0% | $104,464,562 |
| EVENTIDE ASSET MANAGEMENT, LLC | 5.9% | 1,876,239 | -22% | 1.4% | $86,882,042 |
| RENAISSANCE TECHNOLOGIES LLC | 5.1% | 1,617,349 | +1.1% | 0.12% | $74,883,259 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 4.7% | 1,500,072 | -0.17% | 0.23% | $69,453,332 |
| Rubric Capital Management LP | 4.7% | 1,496,436 | -47% | 0.83% | $69,284,987 |
| JANUS HENDERSON GROUP PLC | 4.6% | 1,448,578 | +59% | 0.03% | $67,026,050 |
| PRINCIPAL FINANCIAL GROUP INC | 4.2% | 1,313,662 | +0.3% | 0.03% | $60,822,551 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 4.1% | 1,312,655 | +65% | 0.02% | $60,775,927 |
| STATE STREET CORP | 4.1% | 1,310,641 | +1.3% | 0% | $60,682,678 |
| DIMENSIONAL FUND ADVISORS LP | 2.6% | 830,480 | -0.07% | 0.01% | $38,453,747 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 829,453 | -0.83% | 0% | $38,409,453 |
| MORGAN STANLEY | 2.2% | 684,613 | -11% | 0% | $31,697,660 |
| D. E. Shaw & Co., Inc. | 2.1% | 653,874 | +68% | 0.02% | $30,274,367 |
| GOLDMAN SACHS GROUP INC | 2% | 647,537 | -19% | 0% | $29,980,963 |
| EMERALD ADVISERS, LLC | 2% | 629,344 | -1.6% | 0.9% | $29,138,627 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.7% | 543,773 | +1513% | 0.01% | $25,176,690 |
| Assenagon Asset Management S.A. | 1.6% | 511,698 | +162% | 0.04% | $23,691,617 |
| MARSHALL WACE, LLP | 1.6% | 492,360 | +76% | 0.02% | $22,796,272 |
| VICTORY CAPITAL MANAGEMENT INC | 1.4% | 457,295 | -4.7% | 0.01% | $21,172,759 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4% | 447,282 | +9.9% | 0% | $20,709,157 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 1.2% | 391,670 | -1% | 0.88% | $18,134,321 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 366,099 | +36% | 0.03% | $16,950,384 |
| NORTHERN TRUST CORP | 1.1% | 353,604 | -4.8% | 0% | $16,371,866 |
| LSV ASSET MANAGEMENT | 1.1% | 347,900 | +0.38% | 0.04% | $16,108,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 35,632,398 | $1,649,358,186 | +$649,641 | $46.30 | 267 |
| 2025 Q3 | 36,987,734 | $1,294,013,273 | +$43,990,267 | $34.99 | 241 |
| 2025 Q2 | 35,739,346 | $1,056,745,851 | -$27,671,390 | $29.57 | 221 |
| 2025 Q1 | 36,773,847 | $1,097,284,609 | -$11,471,996 | $29.85 | 241 |
| 2024 Q4 | 37,138,457 | $1,064,290,472 | -$54,467,577 | $28.65 | 238 |
| 2024 Q3 | 38,489,790 | $1,486,827,407 | -$25,778,054 | $38.64 | 248 |
| 2024 Q2 | 39,660,571 | $1,277,281,895 | -$10,053,520 | $32.20 | 229 |
| 2024 Q1 | 39,565,870 | $1,535,798,999 | +$15,800,408 | $38.82 | 226 |
| 2023 Q4 | 39,202,475 | $1,206,720,767 | +$15,870,252 | $30.78 | 190 |
| 2023 Q3 | 38,712,156 | $865,246,259 | -$10,117,275 | $22.35 | 174 |
| 2023 Q2 | 39,246,501 | $843,481,973 | +$2,463,793 | $21.49 | 177 |
| 2023 Q1 | 39,049,844 | $936,805,999 | +$74,091,480 | $23.99 | 196 |
| 2022 Q4 | 36,094,328 | $837,390,551 | +$6,535,089 | $23.20 | 174 |
| 2022 Q3 | 35,876,068 | $574,780,379 | -$19,538,698 | $16.02 | 158 |
| 2022 Q2 | 36,430,591 | $645,532,750 | +$14,193,849 | $17.72 | 152 |
| 2022 Q1 | 36,080,262 | $733,927,682 | +$6,776,837 | $20.36 | 161 |
| 2021 Q4 | 35,805,022 | $668,826,744 | -$13,881,763 | $18.68 | 152 |
| 2021 Q3 | 36,444,427 | $719,484,752 | -$39,361,775 | $19.74 | 150 |
| 2021 Q2 | 37,987,862 | $898,085,585 | -$27,328 | $23.64 | 155 |
| 2021 Q1 | 38,008,378 | $900,688,845 | +$32,135,922 | $23.70 | 161 |
| 2020 Q4 | 37,131,836 | $744,007,768 | -$8,934,464 | $20.03 | 135 |
| 2020 Q3 | 39,011,062 | $812,260,717 | +$4,160,811 | $20.82 | 140 |
| 2020 Q2 | 37,020,602 | $647,728,854 | +$3,968,987 | $17.50 | 149 |
| 2020 Q1 | 36,901,564 | $602,550,993 | +$85,027,216 | $16.33 | 157 |
| 2019 Q4 | 31,512,474 | $648,599,114 | +$50,675,226 | $20.58 | 134 |
| 2019 Q3 | 30,030,196 | $344,731,286 | -$4,710,643 | $11.48 | 116 |
| 2019 Q2 | 30,820,855 | $405,253,075 | -$9,461,407 | $13.15 | 127 |
| 2019 Q1 | 31,440,940 | $476,061,688 | -$37,383,003 | $15.14 | 142 |
| 2018 Q4 | 33,763,313 | $579,232,154 | +$15,811,423 | $17.17 | 119 |
| 2018 Q3 | 33,465,415 | $491,620,289 | +$14,683,142 | $14.74 | 122 |
| 2018 Q2 | 31,032,309 | $740,054,845 | +$15,772,890 | $23.85 | 131 |
| 2018 Q1 | 30,253,700 | $772,956,896 | +$49,280,895 | $25.55 | 135 |
| 2017 Q4 | 28,485,885 | $526,126,077 | +$70,690,864 | $18.46 | 99 |
| 2017 Q3 | 26,039,739 | $273,144,788 | +$14,140,125 | $10.49 | 74 |
| 2017 Q2 | 24,547,432 | $307,092,409 | +$19,595,869 | $12.51 | 69 |
| 2017 Q1 | 23,352,469 | $234,899,241 | +$9,397,867 | $10.06 | 80 |
| 2016 Q4 | 23,305,863 | $362,917,530 | +$115,650,426 | $15.57 | 86 |
| 2016 Q3 | 15,869,884 | $305,753,967 | +$28,932,707 | $19.26 | 71 |
| 2016 Q2 | 14,623,227 | $173,348,652 | -$11,495,754 | $11.85 | 73 |
| 2016 Q1 | 14,863,823 | $269,759,000 | +$54,374,659 | $18.15 | 70 |
| 2015 Q4 | 11,882,728 | $326,630,223 | -$5,739,748 | $27.50 | 58 |
| 2015 Q3 | 10,244,867 | $226,510,468 | +$24,645,746 | $22.11 | 45 |
| 2015 Q2 | 9,280,769 | $165,466,756 | +$165,466,759 | $17.84 | 45 |