PROQR THRAPEUTICS N V's ticker is PRQR and the CUSIP is N71542109. A total of 55 filers reported holding PROQR THRAPEUTICS N V in Q1 2023. The put-call ratio across all filers is 0.84 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $63 | -100.0% | 17,256 | -90.8% | 0.00% | -100.0% |
| Q3 2022 | $138,000 | +1625.0% | 187,034 | +1995.6% | 0.00% | – |
| Q1 2022 | $8,000 | -68.0% | 8,925 | +144.9% | 0.00% | – |
| Q2 2021 | $25,000 | – | 3,645 | +3545.0% | 0.00% | – |
| Q4 2017 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q3 2017 | $0 | -100.0% | 100 | -98.4% | 0.00% | – |
| Q4 2016 | $31,000 | -89.8% | 6,422 | -64.6% | 0.00% | -100.0% |
| Q2 2015 | $303,000 | – | 18,152 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Privium Fund Management B.V. | 5,344,446 | $18,010,783 | 6.83% |
| M28 Capital Management LP | 1,910,600 | $7,069,220 | 6.74% |
| Opaleye Management Inc. | 1,460,000 | $5,402,000 | 1.88% |
| Ikarian Capital, LLC | 422,625 | $1,563,713 | 0.38% |
| Monaco Asset Management SAM | 165,000 | $610,500 | 0.18% |
| AWM Investment Company, Inc. | 166,667 | $616,668 | 0.09% |
| FRANKLIN STREET ADVISORS INC /NC | 150,000 | $555 | 0.05% |
| Atom Investors LP | 18,522 | $68,531 | 0.03% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3,625,467 | $13,414,228 | 0.03% |
| GSA CAPITAL PARTNERS LLP | 21,514 | $80 | 0.01% |