ProQR Therapeutics N.V.
PRQR- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001612940
In the last 90 days, ProQR Therapeutics N.V. insiders filed 5 open-market purchases and 0 sales; 70 institutions reported holding it in 13F filings for Q2 2026, worth $113.0M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in ProQR Therapeutics N.V. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 64
- +2 vs. Q2 2025
- Shares held
- 37.5M
- −2.91M (−7.2%) vs. Q2 2025
- Total value
- $80.0M
- −$2.41M (−2.9%) vs. Q2 2025
- New holders
- 8
- 14 more added
- Sold out
- 6
- 12 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRQR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 70 | $113.0M |
| Q1 2026 | 69 | $56.8M |
| Q4 2025 | 65 | $75.1M |
| Q3 2025 | 64 | $80.0M |
| Q2 2025 | 62 | $82.4M |
| Q1 2025 | 65 | $54.9M |
| Q4 2024 | 77 | $117.7M |
| Q3 2024 | 47 | $31.7M |
| Q2 2024 | 48 | $28.6M |
| Q1 2024 | 49 | $39.8M |
| Q4 2023 | 47 | $37.0M |
| Q3 2023 | 46 | $24.3M |
| Q2 2023 | 51 | $34.2M |
| Q1 2023 | 55 | $47.5M |
| Q4 2022 | 46 | $60.0M |
| Q3 2022 | 47 | $15.9M |
| Q2 2022 | 51 | $17.2M |
| Q1 2022 | 58 | $28.7M |
| Q4 2021 | 74 | $364.8M |
| Q3 2021 | 67 | $333.4M |
| Q2 2021 | 63 | $259.4M |
| Q1 2021 | 64 | $286.4M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ProQR Therapeutics N.V.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 6,253,467 | $13.3M | 0.02% | −348,471−5.3% | Reduced |
| Privium Fund Management B.V. | 4,998,287 | $10.6M | 1.91% | +7250.0% | Added |
| Affinity Asset Advisors, LLC | 3,600,000 | $7.67M | 0.71% | +100,488+2.9% | Added |
| Morgan Stanley | 2,901,202 | $6.18M | 0.00% | −182,288−5.9% | Reduced |
| Standard Life Aberdeen plc | 2,298,823 | $4.90M | 0.01% | +448,475+24.2% | Added |
| Sio Capital Management, LLC | 2,075,139 | $4.42M | 1.12% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 1,649,462 | $3.51M | 0.26% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,567,561 | $3.34M | 0.82% | 00.0% | Unchanged |
| Siren, L.L.C. | 1,552,183 | $3.31M | 0.13% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 1,246,234 | $2.65M | 0.05% | +46,596+3.9% | Added |
| Platinum Investment Management Ltd | 1,235,514 | $2.63M | 0.17% | −215,455−14.8% | Reduced |
| M28 Capital Management LP | 1,019,498 | $2.17M | 3.19% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 892,229 | $1.90M | 0.43% | +24,160+2.8% | Added |
| Point72 Asset Management, L.P. | 750,000 | $1.60M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 657,012 | $1.40M | 0.00% | +277,749+73.2% | Added |
| Macquarie Group Ltd | 620,000 | $1.32M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 531,977 | $1.13M | 0.01% | 00.0% | Unchanged |
| Monaco Asset Management SAM | 460,000 | $979.8K | 0.36% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 417,300 | $888.8K | 0.00% | +193,260+86.3% | Added |
| Northern Trust Corp | 294,742 | $627.8K | 0.00% | −100,037−25.3% | Reduced |
| Boothbay Fund Management, LLC | 248,290 | $528.9K | 0.01% | +24,160+10.8% | Added |
| Millennium Management LLC | 240,622 | $512.5K | 0.00% | −1,066,911−81.6% | Reduced |
| Two Sigma Advisers, LP | 228,600 | $486.9K | 0.00% | +88,300+62.9% | Added |
| Palo Alto Investors LP | 188,807 | $402.2K | 0.07% | +188,807 | New |
| Diadema Partners LP | 157,694 | $335.9K | 0.23% | 00.0% | Unchanged |
| Franklin Street Advisors Inc | 150,000 | $319.5K | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 139,594 | $297.3K | 0.00% | +18,100+14.9% | Added |
| Bank of America Corp | 119,198 | $253.9K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 110,270 | $234.9K | 0.00% | +14,549+15.2% | Added |
| Deutsche Bank AG | 108,762 | $231.7K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 94,550 | $201.4K | 0.00% | −1,049,285−91.7% | Reduced |
| Woodline Partners LP | 92,140 | $196.3K | 0.00% | −1,411,860−93.9% | Reduced |
| Royal Bank of Canada | 92,207 | $196.0K | 0.00% | −20,193−18.0% | Reduced |
| Resources Investment Advisors, LLC. | 80,000 | $170.4K | 0.00% | +15,000+23.1% | Added |
| Cubist Systematic Strategies, LLC | 52,191 | $111.2K | 0.00% | +48,130+1,185.2% | Added |
| Geode Capital Management, LLC | 48,822 | $104.0K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 45,000 | $95.8K | 0.09% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 36,280 | $77.3K | 0.06% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 36,140 | $77.2K | 0.00% | +36,140 | New |
| RFG Advisory, LLC | 30,000 | $63.9K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 30,000 | $63.9K | 0.00% | +30,000 | New |
| Susquehanna International Group, LLP | 25,245 | $53.8K | 0.00% | +25,245 | New |
| Citigroup Inc | 22,724 | $48.4K | 0.00% | +22,724 | New |
| JustInvest LLC | 22,314 | $47.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 19,527 | $41.6K | 0.00% | +1,878+10.6% | Added |
| Mariner, LLC | 19,219 | $40.9K | 0.00% | 00.0% | Unchanged |
| Atom Investors LP | 13,107 | $27.9K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,761 | $22.9K | 0.00% | −4,143−27.8% | Reduced |
| XTX Topco Ltd | 10,187 | $21.7K | 0.00% | +10,187 | New |
| Truist Financial Corp | 10,000 | $21.3K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 10,000 | $21.3K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 10,000 | $21.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,000 | $13.5K | 0.00% | −6,050−50.2% | Reduced |
| Wells Fargo & Company | 5,610 | $11.9K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,945 | $8.40K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,300 | $2.77K | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 1,000 | $2.13K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 893 | $1.90K | 0.00% | +893 | New |
| SBI Securities Co., Ltd. | 552 | $1.18K | 0.00% | −6−1.1% | Reduced |
| JPMorgan Chase & Co | 468 | $997 | 0.00% | −2,877−86.0% | Reduced |
| Activest Wealth Management | 100 | $213 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 40 | $86 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 34 | $72 | 0.00% | +34 | New |
| Medallion Wealth Advisors, LLC | 10 | $21 | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −63,979−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,297−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −10,730−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,541−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −856−100.0% | Sold out |