ProQR Therapeutics N.V.
PRQR- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001612940
In the last 90 days, ProQR Therapeutics N.V. insiders filed 4 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 |
|---|---|---|---|---|---|
| Medallion Wealth Advisors, LLC | 10 | $21 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 34 | $72 | 0.00% | +34 | New |
| TD Waterhouse Canada Inc. | 40 | $86 | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 100 | $213 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 468 | $997 | 0.00% | −2,877−86.0% | Reduced |
| SBI Securities Co., Ltd. | 552 | $1.18K | 0.00% | −6−1.1% | Reduced |
| Tower Research Capital LLC (TRC) | 893 | $1.90K | 0.00% | +893 | New |
| PFS Partners, LLC | 1,000 | $2.13K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,300 | $2.77K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,945 | $8.40K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 5,610 | $11.9K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6,000 | $13.5K | 0.00% | −6,050−50.2% | Reduced |
| 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 |
| XTX Topco Ltd | 10,187 | $21.7K | 0.00% | +10,187 | New |
| Jane Street Group, LLC | 10,761 | $22.9K | 0.00% | −4,143−27.8% | Reduced |
| Atom Investors LP | 13,107 | $27.9K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 19,219 | $40.9K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 19,527 | $41.6K | 0.00% | +1,878+10.6% | Added |
| JustInvest LLC | 22,314 | $47.5K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 22,724 | $48.4K | 0.00% | +22,724 | New |
| Susquehanna International Group, LLP | 25,245 | $53.8K | 0.00% | +25,245 | 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 |
| Quadrature Capital Ltd | 36,140 | $77.2K | 0.00% | +36,140 | New |
| Persistent Asset Partners Ltd | 36,280 | $77.3K | 0.06% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 45,000 | $95.8K | 0.09% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 48,822 | $104.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 52,191 | $111.2K | 0.00% | +48,130+1,185.2% | Added |
| Resources Investment Advisors, LLC. | 80,000 | $170.4K | 0.00% | +15,000+23.1% | Added |
| Royal Bank of Canada | 92,207 | $196.0K | 0.00% | −20,193−18.0% | Reduced |
| Woodline Partners LP | 92,140 | $196.3K | 0.00% | −1,411,860−93.9% | Reduced |
| UBS Group AG | 94,550 | $201.4K | 0.00% | −1,049,285−91.7% | Reduced |
| Deutsche Bank AG | 108,762 | $231.7K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 110,270 | $234.9K | 0.00% | +14,549+15.2% | Added |
| Bank of America Corp | 119,198 | $253.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 139,594 | $297.3K | 0.00% | +18,100+14.9% | Added |
| Franklin Street Advisors Inc | 150,000 | $319.5K | 0.02% | 00.0% | Unchanged |
| Diadema Partners LP | 157,694 | $335.9K | 0.23% | 00.0% | Unchanged |
| Palo Alto Investors LP | 188,807 | $402.2K | 0.07% | +188,807 | New |
| Two Sigma Advisers, LP | 228,600 | $486.9K | 0.00% | +88,300+62.9% | Added |
| Millennium Management LLC | 240,622 | $512.5K | 0.00% | −1,066,911−81.6% | Reduced |
| Boothbay Fund Management, LLC | 248,290 | $528.9K | 0.01% | +24,160+10.8% | Added |
| Northern Trust Corp | 294,742 | $627.8K | 0.00% | −100,037−25.3% | Reduced |
| Two Sigma Investments, LP | 417,300 | $888.8K | 0.00% | +193,260+86.3% | Added |
| Monaco Asset Management SAM | 460,000 | $979.8K | 0.36% | 00.0% | Unchanged |
| Walleye Capital LLC | 531,977 | $1.13M | 0.01% | 00.0% | Unchanged |
| Macquarie Group Ltd | 620,000 | $1.32M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 657,012 | $1.40M | 0.00% | +277,749+73.2% | Added |
| Point72 Asset Management, L.P. | 750,000 | $1.60M | 0.00% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 892,229 | $1.90M | 0.43% | +24,160+2.8% | Added |
| M28 Capital Management LP | 1,019,498 | $2.17M | 3.19% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 1,235,514 | $2.63M | 0.17% | −215,455−14.8% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,246,234 | $2.65M | 0.05% | +46,596+3.9% | Added |
| Siren, L.L.C. | 1,552,183 | $3.31M | 0.13% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,567,561 | $3.34M | 0.82% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 1,649,462 | $3.51M | 0.26% | 00.0% | Unchanged |
| Sio Capital Management, LLC | 2,075,139 | $4.42M | 1.12% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 2,298,823 | $4.90M | 0.01% | +448,475+24.2% | Added |
| Morgan Stanley | 2,901,202 | $6.18M | 0.00% | −182,288−5.9% | Reduced |
| Affinity Asset Advisors, LLC | 3,600,000 | $7.67M | 0.71% | +100,488+2.9% | Added |
| Privium Fund Management B.V. | 4,998,287 | $10.6M | 1.91% | +7250.0% | Added |
| Adage Capital Partners GP, L.L.C. | 6,253,467 | $13.3M | 0.02% | −348,471−5.3% | Reduced |
| 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 |