PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 65 filers reported holding PROQR THRAPEUTICS N V in Q1 2021. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $96 | +35.2% | 74,084 | +69.0% | 0.01% | +14.3% |
| Q2 2023 | $71 | -11.2% | 43,836 | +103.8% | 0.01% | -30.0% |
| Q4 2022 | $80 | -100.0% | 21,514 | -84.3% | 0.01% | -91.5% |
| Q3 2021 | $1,147,000 | +177.7% | 137,003 | +123.5% | 0.12% | +154.3% |
| Q2 2021 | $413,000 | +138.7% | 61,289 | +134.4% | 0.05% | +58.6% |
| Q1 2021 | $173,000 | -13.5% | 26,152 | -45.1% | 0.03% | -12.1% |
| Q4 2020 | $200,000 | +207.7% | 47,625 | +324.0% | 0.03% | +266.7% |
| Q3 2019 | $65,000 | – | 11,231 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| M28 Capital Management LP | 1,910,600 | $2,483,780 | 2.85% |
| Privium Fund Management B.V. | 5,344,446 | $6,947,780 | 2.07% |
| DAFNA Capital Management LLC | 940,582 | $1,222,757 | 0.38% |
| Monaco Asset Management SAM | 377,517 | $490,772 | 0.15% |
| EcoR1 Capital, LLC | 2,980,016 | $3,874,021 | 0.13% |
| Ikarian Capital, LLC | 472,625 | $614,412 | 0.07% |
| FRANKLIN STREET ADVISORS INC /NC | 150,000 | $195 | 0.02% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3,625,467 | $4,713,107 | 0.01% |
| GSA CAPITAL PARTNERS LLP | 74,084 | $96 | 0.01% |
| UBS OCONNOR LLC | 189,328 | $246,126 | 0.01% |