COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 160 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $30,000 | -31.8% | 1,700 | -22.7% | 0.00% | -50.0% |
| Q1 2022 | $44,000 | +7.3% | 2,200 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $41,000 | -4.7% | 2,200 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $43,000 | -48.2% | 2,200 | -51.1% | 0.00% | -50.0% |
| Q3 2020 | $83,000 | +13.7% | 4,500 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $73,000 | +65.9% | 4,500 | +66.7% | 0.00% | +33.3% |
| Q1 2020 | $44,000 | -21.4% | 2,700 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $56,000 | +86.7% | 2,700 | 0.0% | 0.00% | +50.0% |
| Q3 2019 | $30,000 | -14.3% | 2,700 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $35,000 | -12.5% | 2,700 | 0.0% | 0.00% | -33.3% |
| Q1 2019 | $40,000 | -48.1% | 2,700 | -42.6% | 0.00% | -50.0% |
| Q4 2018 | $77,000 | +11.6% | 4,700 | 0.0% | 0.01% | +20.0% |
| Q3 2018 | $69,000 | – | 4,700 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tejara Capital Ltd | 289,803 | $6,477,097 | 3.67% |
| Tamarack Advisers, LP | 185,000 | $4,134,750 | 2.68% |
| Rubric Capital Management LP | 3,175,000 | $70,961,250 | 2.66% |
| Eventide Asset Management | 2,631,334 | $58,810,315 | 1.06% |
| Camber Capital Management LP | 1,050,000 | $23,468 | 0.77% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 559,480 | $12,504,378 | 0.76% |
| EMERALD ADVISERS, LLC | 690,487 | $15,432,380 | 0.75% |
| Values First Advisors, Inc. | 43,507 | $972,374 | 0.63% |
| AlphaCentric Advisors LLC | 49,500 | $1,106,325 | 0.63% |
| SummerHaven Investment Management, LLC | 33,666 | $752,435 | 0.55% |