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