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, Q1 2025
Institutional positions in ProQR Therapeutics N.V. as of Mar 31, 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
- 65
- −12 vs. Q4 2024
- Shares held
- 41.3M
- −3.12M (−7.0%) vs. Q4 2024
- Total value
- $54.9M
- −$62.8M (−53.3%) vs. Q4 2024
- New holders
- 7
- 18 more added
- Sold out
- 19
- 19 more reduced
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding ProQR Therapeutics N.V.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 8,102,098 | $10.8M | 0.02% | −1,500,182−15.6% | Reduced |
| Privium Fund Management B.V. | 4,985,633 | $6.63M | 1.73% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 3,284,512 | $4.37M | 0.68% | +459,512+16.3% | Added |
| Millennium Management LLC | 2,070,648 | $2.75M | 0.00% | −756,632−26.8% | Reduced |
| Sio Capital Management, LLC | 2,054,593 | $2.73M | 0.83% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 1,850,348 | $2.46M | 0.00% | +1,850,348 | New |
| UBS Group AG | 1,787,049 | $2.38M | 0.00% | −523,001−22.6% | Reduced |
| Kynam Capital Management, LP | 1,750,000 | $2.33M | 0.20% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,567,561 | $2.08M | 0.59% | 00.0% | Unchanged |
| Siren, L.L.C. | 1,552,183 | $2.06M | 0.12% | −22,817−1.4% | Reduced |
| Platinum Investment Management Ltd | 1,538,247 | $2.05M | 0.12% | 00.0% | Unchanged |
| Morgan Stanley | 1,383,493 | $1.84M | 0.00% | +897,508+184.7% | Added |
| Woodline Partners LP | 1,325,655 | $1.76M | 0.01% | −2,231,346−62.7% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,245,038 | $1.66M | 0.03% | +63,625+5.4% | Added |
| M28 Capital Management LP | 1,019,498 | $1.36M | 1.86% | 00.0% | Unchanged |
| Citadel Advisors LLC | 818,858 | $1.09M | 0.00% | +410,051+100.3% | Added |
| Point72 Asset Management, L.P. | 750,000 | $997.5K | 0.00% | −741,275−49.7% | Reduced |
| Macquarie Group Ltd | 620,000 | $825.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 503,564 | $669.7K | 0.01% | +52,261+11.6% | Added |
| Monaco Asset Management SAM | 471,908 | $627.6K | 0.32% | +175,290+59.1% | Added |
| Northern Trust Corp | 391,541 | $520.8K | 0.00% | −25,857−6.2% | Reduced |
| Two Sigma Investments, LP | 301,912 | $401.5K | 0.00% | −81,222−21.2% | Reduced |
| Boothbay Fund Management, LLC | 224,130 | $298.1K | 0.01% | −36,146−13.9% | Reduced |
| Diadema Partners LP | 207,694 | $276.2K | 0.22% | +49,671+31.4% | Added |
| Franklin Street Advisors Inc | 150,000 | $200.0K | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 112,463 | $149.6K | 0.00% | +29,349+35.3% | Added |
| Deutsche Bank AG | 108,762 | $144.7K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 102,116 | $135.8K | 0.00% | +4,188+4.3% | Added |
| Bank of America Corp | 94,851 | $126.2K | 0.00% | +13,067+16.0% | Added |
| BNP Paribas Arbitrage, SA | 94,601 | $125.8K | 0.00% | +19,900+26.6% | Added |
| Jane Street Group, LLC | 91,120 | $121.2K | 0.00% | +79,720+699.3% | Added |
| Cubist Systematic Strategies, LLC | 89,645 | $119.2K | 0.00% | −44,045−32.9% | Reduced |
| American Century Companies Inc | 77,686 | $103.3K | 0.00% | −11,841−13.2% | Reduced |
| Two Sigma Advisers, LP | 61,000 | $81.1K | 0.00% | +31,800+108.9% | Added |
| Geode Capital Management, LLC | 48,822 | $64.9K | 0.00% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 47,783 | $63.6K | 0.06% | +47,783 | New |
| Velan Capital Investment Management LP | 45,000 | $59.9K | 0.06% | +4,500+11.1% | Added |
| Resources Investment Advisors, LLC. | 40,000 | $53.2K | 0.00% | +12,500+45.5% | Added |
| Vontobel Holding Ltd. | 36,257 | $48.2K | 0.00% | +36,257 | New |
| Bank of Montreal | 30,000 | $39.9K | 0.00% | 00.0% | Unchanged |
| RFG Advisory, LLC | 30,000 | $39.9K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 26,659 | $35.5K | 0.00% | −2,244−7.8% | Reduced |
| Quadrature Capital Ltd | 26,403 | $35.4K | 0.00% | +26,403 | New |
| JustInvest LLC | 20,796 | $27.7K | 0.00% | −633−3.0% | Reduced |
| ADAR1 Capital Management, LLC | 20,394 | $27.1K | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 18,334 | $24.4K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 18,084 | $24.1K | 0.00% | +6,197+52.1% | Added |
| XTX Topco Ltd | 16,079 | $21.4K | 0.00% | −45,518−73.9% | Reduced |
| Gsa Capital Partners LLP | 14,683 | $20.0K | 0.00% | +14,683 | New |
| Atom Investors LP | 13,107 | $17.4K | 0.00% | 00.0% | Unchanged |
| Truist Financial Corp | 10,000 | $13.3K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 10,000 | $13.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 7,550 | $10.0K | 0.00% | +300+4.1% | Added |
| Wells Fargo & Company | 6,610 | $8.79K | 0.00% | −2,145−24.5% | Reduced |
| JPMorgan Chase & Co | 4,094 | $5.45K | 0.00% | −49,329−92.3% | Reduced |
| BlackRock, Inc. | 4,052 | $5.39K | 0.00% | −97,253−96.0% | Reduced |
| Simplex Trading, LLC | 4,108 | $5.00K | 0.00% | −5,801−58.5% | Reduced |
| Flaharty Asset Management, LLC | 2,000 | $2.66K | 0.00% | +2,000 | New |
| PFS Partners, LLC | 1,000 | $1.33K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 650 | $865 | 0.00% | −1−0.2% | Reduced |
| SBI Securities Co., Ltd. | 558 | $742 | 0.00% | +460+469.4% | Added |
| Activest Wealth Management | 100 | $133 | 0.00% | +100 | New |
| TD Waterhouse Canada Inc. | 40 | $52 | 0.00% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 10 | $13 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 200 | $0 | 0.00% | 00.0% | Unchanged |
| Altium Capital Management LP | 0 | $0 | 0.00% | −575,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −227,020−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −124,770−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −67,054−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −59,515−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −31,158−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −27,600−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −26,702−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −23,035−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −15,116−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −14,749−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,580−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −5,824−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −5,488−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,632−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −2,214−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −2,135−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −444−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −103−100.0% | Sold out |