ProQR Therapeutics N.V. (NASDAQ:PRQR) showed up in the 13F filings of 63 institutional investors as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 31 Mar, 2026 | 6,253,467 | 0 | 0.00% | $10,130,617.00 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 31 Mar, 2026 | 6,253,467 | 0 | 0.00% | $12,632,003.00 |
| Privium Fund Management B.V. | 31 Mar, 2026 | 5,467,149 | 109,387 | 2.04% | $8,856,781.00 |
| Privium Fund Management B.V. | 31 Mar, 2026 | 5,357,762 | 359,475 | 7.19% | $10,822,680.00 |
| Aberdeen Group plc | 31 Mar, 2026 | 3,316,965 | 366,289 | 12.41% | $5,373,483.00 |
| Aberdeen Group plc | 31 Mar, 2026 | 2,950,676 | 651,853 | 28.36% | $5,960,366.00 |
| Affinity Asset Advisors, LLC | 31 Mar, 2026 | 2,454,278 | -1,145,722 | -31.83% | $4,957,642.00 |
| Affinity Asset Advisors, LLC | 31 Mar, 2026 | 2,454,278 | 0 | 0.00% | $3,975,930.00 |
| Sio Capital Management, LLC | 31 Mar, 2026 | 2,164,181 | 89,042 | 4.29% | $4,371,646.00 |
| Sio Capital Management, LLC | 31 Mar, 2026 | 1,954,715 | -209,466 | -9.68% | $3,166,638.00 |
| DAFNA Capital Management LLC | 31 Mar, 2026 | 1,567,561 | 0 | 0.00% | $3,166,473.00 |
| DAFNA Capital Management LLC | 31 Mar, 2026 | 1,567,561 | 0 | 0.00% | $2,539,449.00 |
| Kynam Capital Management, LP | 31 Mar, 2026 | 1,566,317 | 0 | 0.00% | $2,537,434.00 |
| Kynam Capital Management, LP | 31 Mar, 2026 | 1,566,317 | -83,145 | -5.04% | $3,163,960.00 |
| Ikarian Capital, LLC | 31 Mar, 2026 | 1,492,229 | 600,000 | 67.25% | $3,014,301.00 |
| Ikarian Capital, LLC | 31 Mar, 2026 | 1,492,229 | 0 | 0.00% | $2,417,411.00 |
| Morgan Stanley | 31 Mar, 2026 | 1,367,119 | -1,534,083 | -52.88% | $2,761,581.00 |
| Morgan Stanley | 31 Mar, 2026 | 1,299,775 | -67,344 | -4.93% | $2,105,635.00 |
| PLATINUM INVESTMENT MANAGEMENT LTD | 31 Mar, 2026 | 1,235,514 | 0 | 0.00% | $2,001,533.00 |
| PLATINUM INVESTMENT MANAGEMENT LTD | 31 Mar, 2026 | 1,235,514 | 0 | 0.00% | $2,495,738.00 |