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, Q2 2025
Institutional positions in ProQR Therapeutics N.V. as of Jun 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
- 62
- −3 vs. Q1 2025
- Shares held
- 40.5M
- −835.6K (−2.0%) vs. Q1 2025
- Total value
- $82.4M
- +$27.5M (+50.0%) vs. Q1 2025
- New holders
- 4
- 17 more added
- Sold out
- 7
- 20 more reduced
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding ProQR Therapeutics N.V.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 6,601,938 | $13.5M | 0.02% | −1,500,160−18.5% | Reduced |
| Privium Fund Management B.V. | 4,997,562 | $10.0M | 2.17% | +11,929+0.2% | Added |
| Affinity Asset Advisors, LLC | 3,499,512 | $7.14M | 1.06% | +215,000+6.5% | Added |
| Morgan Stanley | 3,083,490 | $6.29M | 0.00% | +1,699,997+122.9% | Added |
| Sio Capital Management, LLC | 2,075,139 | $4.23M | 1.70% | +20,546+1.0% | Added |
| Standard Life Aberdeen plc | 1,850,348 | $3.77M | 0.01% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 1,649,462 | $3.36M | 0.36% | −100,538−5.7% | Reduced |
| DAFNA Capital Management LLC | 1,567,561 | $3.20M | 0.88% | 00.0% | Unchanged |
| Siren, L.L.C. | 1,552,183 | $3.17M | 0.16% | 00.0% | Unchanged |
| Woodline Partners LP | 1,504,000 | $3.07M | 0.02% | +178,345+13.5% | Added |
| Platinum Investment Management Ltd | 1,450,969 | $2.96M | 0.20% | −87,278−5.7% | Reduced |
| Millennium Management LLC | 1,307,533 | $2.67M | 0.00% | −763,115−36.9% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,199,638 | $2.45M | 0.04% | −45,400−3.6% | Reduced |
| UBS Group AG | 1,143,835 | $2.33M | 0.00% | −643,214−36.0% | Reduced |
| M28 Capital Management LP | 1,019,498 | $2.08M | 3.55% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 868,069 | $1.77M | 0.59% | +868,069 | New |
| Point72 Asset Management, L.P. | 750,000 | $1.53M | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 620,000 | $1.26M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 531,977 | $1.09M | 0.01% | +28,413+5.6% | Added |
| Monaco Asset Management SAM | 460,000 | $938.4K | 0.36% | −11,908−2.5% | Reduced |
| Northern Trust Corp | 394,779 | $805.3K | 0.00% | +3,238+0.8% | Added |
| Citadel Advisors LLC | 379,263 | $773.7K | 0.00% | −439,595−53.7% | Reduced |
| Boothbay Fund Management, LLC | 224,130 | $457.2K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 224,040 | $457.0K | 0.00% | −77,872−25.8% | Reduced |
| Diadema Partners LP | 157,694 | $321.7K | 0.20% | −50,000−24.1% | Reduced |
| Franklin Street Advisors Inc | 150,000 | $306.0K | 0.02% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 140,300 | $286.2K | 0.00% | +79,300+130.0% | Added |
| BNP Paribas Arbitrage, SA | 121,494 | $247.8K | 0.00% | +26,893+28.4% | Added |
| Bank of America Corp | 119,198 | $243.2K | 0.00% | +24,347+25.7% | Added |
| Royal Bank of Canada | 112,400 | $229.0K | 0.00% | +112,200+56,100.0% | Added |
| Deutsche Bank AG | 108,762 | $221.9K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 95,721 | $195.3K | 0.00% | −6,395−6.3% | Reduced |
| Resources Investment Advisors, LLC. | 65,000 | $132.6K | 0.00% | +25,000+62.5% | Added |
| Vontobel Holding Ltd. | 63,979 | $130.5K | 0.00% | +27,722+76.5% | Added |
| Geode Capital Management, LLC | 48,822 | $99.6K | 0.00% | 00.0% | Unchanged |
| Velan Capital Investment Management LP | 45,000 | $91.8K | 0.09% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 36,280 | $74.0K | 0.06% | −11,503−24.1% | Reduced |
| Bank of Montreal | 30,000 | $61.2K | 0.00% | 00.0% | Unchanged |
| RFG Advisory, LLC | 30,000 | $61.2K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 22,314 | $45.5K | 0.00% | +1,518+7.3% | Added |
| Mariner, LLC | 19,219 | $39.2K | 0.00% | +885+4.8% | Added |
| The PNC Financial Services Group, Inc. | 17,649 | $36.0K | 0.00% | −9,010−33.8% | Reduced |
| Jane Street Group, LLC | 14,904 | $30.4K | 0.00% | −76,216−83.6% | Reduced |
| Atom Investors LP | 13,107 | $26.7K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 12,297 | $25.0K | 0.00% | +12,297 | New |
| Advisor Group Holdings, Inc. | 12,050 | $24.6K | 0.00% | +4,500+59.6% | Added |
| Engineers Gate Manager LP | 10,730 | $21.9K | 0.00% | +10,730 | New |
| ADAR1 Capital Management, LLC | 10,000 | $20.4K | 0.00% | −10,394−51.0% | Reduced |
| Truist Financial Corp | 10,000 | $20.4K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 10,000 | $20.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 5,610 | $11.4K | 0.00% | −1,000−15.1% | Reduced |
| Cubist Systematic Strategies, LLC | 4,061 | $8.28K | 0.00% | −85,584−95.5% | Reduced |
| BlackRock, Inc. | 3,945 | $8.05K | 0.00% | −107−2.6% | Reduced |
| Group One Trading, L.P. | 3,541 | $7.22K | 0.00% | +3,541 | New |
| JPMorgan Chase & Co | 3,345 | $6.82K | 0.00% | −749−18.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,300 | $2.65K | 0.00% | +650+100.0% | Added |
| PFS Partners, LLC | 1,000 | $2.04K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 558 | $1.14K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 856 | $1.00K | 0.00% | −3,252−79.2% | Reduced |
| Activest Wealth Management | 100 | $204 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 40 | $80 | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 10 | $20 | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −112,463−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −77,686−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −26,403−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −18,084−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,079−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,683−100.0% | Sold out |
| Flaharty Asset Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |