COLLEGIUM PHARMACEUTICAL INC's ticker is COLL and the CUSIP is 19459J104. A total of 122 filers reported holding COLLEGIUM PHARMACEUTICAL INC in Q4 2018. The put-call ratio across all filers is 0.33 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $3,000 | +200.0% | 2,100 | +90.9% | 0.00% | – |
| Q2 2019 | $1,000 | -96.0% | 1,100 | -26.7% | 0.00% | -100.0% |
| Q4 2018 | $25,000 | -3.8% | 1,500 | -58.3% | 0.00% | 0.0% |
| Q3 2018 | $26,000 | -38.1% | 3,600 | +56.5% | 0.00% | -33.3% |
| Q2 2018 | $42,000 | -77.0% | 2,300 | -81.6% | 0.00% | -80.0% |
| Q1 2018 | $183,000 | +76.0% | 12,500 | +4.2% | 0.02% | +400.0% |
| Q4 2017 | $104,000 | +3366.7% | 12,000 | +3900.0% | 0.00% | – |
| Q3 2017 | $3,000 | 0.0% | 300 | -89.7% | 0.00% | – |
| Q2 2017 | $3,000 | -88.9% | 2,900 | -69.8% | 0.00% | -100.0% |
| Q1 2017 | $27,000 | +50.0% | 9,600 | +585.7% | 0.00% | 0.0% |
| Q4 2016 | $18,000 | +260.0% | 1,400 | +55.6% | 0.00% | – |
| Q2 2016 | $5,000 | – | 900 | – | 0.00% | – |
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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% |