PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 48 filers reported holding PROQR THRAPEUTICS N V in Q4 2020. The put-call ratio across all filers is 13.85 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $286,000 | -80.9% | 315,080 | +68.8% | 0.00% | -100.0% |
| Q4 2021 | $1,495,000 | +18.0% | 186,663 | +23.3% | 0.00% | 0.0% |
| Q3 2021 | $1,267,000 | +52.7% | 151,402 | +23.0% | 0.00% | +50.0% |
| Q2 2021 | $830,000 | +330.1% | 123,083 | +205.1% | 0.00% | +100.0% |
| Q3 2020 | $193,000 | +14.9% | 40,342 | +46.1% | 0.00% | 0.0% |
| Q2 2020 | $168,000 | +93.1% | 27,612 | +74.8% | 0.00% | 0.0% |
| Q1 2020 | $87,000 | -37.9% | 15,798 | +12.1% | 0.00% | 0.0% |
| Q4 2019 | $140,000 | – | 14,087 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DAFNA Capital Management LLC | 1,237,400 | $5,197,000 | 1.55% |
| Prosight Management, LP | 255,000 | $1,071,000 | 0.50% |
| RTW INVESTMENTS, LP | 5,009,768 | $21,041,000 | 0.35% |
| Kerrisdale Advisers, LLC | 453,182 | $1,903,000 | 0.15% |
| Artal Group S.A. | 1,196,218 | $5,024,000 | 0.11% |
| COWEN AND COMPANY, LLC | 285,696 | $1,200,000 | 0.11% |
| Golden Green, Inc. | 16,999 | $71,000 | 0.07% |
| APOGEM CAPITAL LLC | 15,855 | $67,000 | 0.04% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 4,550,062 | $19,110,000 | 0.04% |
| ALTRINSIC GLOBAL ADVISORS LLC | 241,360 | $1,014,000 | 0.03% |