PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 63 filers reported holding PROQR THRAPEUTICS N V in Q1 2022. The put-call ratio across all filers is 0.03 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | – | 208 | 0.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 208 | -98.9% | 0.00% | – |
| Q1 2022 | $17,000 | -83.7% | 18,877 | +45.0% | 0.00% | -100.0% |
| Q4 2021 | $104,000 | +16.9% | 13,017 | +22.1% | 0.00% | 0.0% |
| Q3 2021 | $89,000 | +8800.0% | 10,665 | +4235.4% | 0.00% | – |
| Q3 2020 | $1,000 | -96.9% | 246 | 0.0% | 0.00% | -100.0% |
| Q2 2020 | $32,000 | +3100.0% | 246 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | -50.0% | 246 | 0.0% | 0.00% | – |
| Q4 2019 | $2,000 | +100.0% | 246 | 0.0% | 0.00% | – |
| Q3 2019 | $1,000 | -50.0% | 246 | 0.0% | 0.00% | – |
| Q2 2019 | $2,000 | -33.3% | 246 | 0.0% | 0.00% | – |
| Q1 2019 | $3,000 | -50.0% | 246 | -29.7% | 0.00% | – |
| Q4 2018 | $6,000 | – | 350 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aquilo Capital Management, LLC | 748,861 | $6,815,000 | 2.37% |
| Opus Point Partners Management, LLC | 138,461 | $1,260,000 | 1.86% |
| RTW INVESTMENTS, LP | 3,722,950 | $33,879,000 | 1.81% |
| Kerrisdale Advisers, LLC | 465,580 | $4,237,000 | 1.52% |
| DAFNA Capital Management LLC | 261,521 | $2,380,000 | 0.90% |
| SPHERA FUNDS MANAGEMENT LTD. | 470,000 | $4,277,000 | 0.58% |
| Artal Group S.A. | 1,300,000 | $11,830,000 | 0.48% |
| Orbimed Advisors | 1,382,502 | $12,581,000 | 0.20% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 56,000 | $511,000 | 0.19% |
| ALTRINSIC GLOBAL ADVISORS LLC | 201,360 | $1,832,000 | 0.08% |