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, Q1 2026
Institutional positions in ProQR Therapeutics N.V. as of Mar 31, 2026. 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
- 69
- +4 vs. Q4 2025
- Shares held
- 35.1M
- −2.07M (−5.6%) vs. Q4 2025
- Total value
- $56.8M
- −$18.2M (−24.3%) vs. Q4 2025
- New holders
- 10
- 14 more added
- Sold out
- 6
- 16 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding ProQR Therapeutics N.V.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 308 | $0 | 0.00% | −9,995−97.0% | Reduced |
| Medallion Wealth Advisors, LLC | 10 | $16 | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 40 | $68 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 123 | $199 | 0.00% | +123 | New |
| JPMorgan Chase & Co | 283 | $427 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 515 | $834 | 0.00% | 00.0% | Unchanged |
| PFS Partners, LLC | 1,000 | $1.62K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,000 | $1.71K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,300 | $2.11K | 0.00% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 1,404 | $2.27K | 0.00% | +1,404 | New |
| BlackRock, Inc. | 3,945 | $6.39K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 4,000 | $6.48K | 0.00% | 00.0% | Unchanged |
| Truist Financial Corp | 10,000 | $16.2K | 0.00% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 10,000 | $16.2K | 0.02% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 10,000 | $16.2K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 12,035 | $19.5K | 0.00% | −92,196−88.5% | Reduced |
| Susquehanna International Group, LLP | 12,206 | $19.8K | 0.00% | +12,206 | New |
| Atom Investors LP | 13,107 | $21.2K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 18,924 | $30.7K | 0.00% | −11,464−37.7% | Reduced |
| RFG Advisory, LLC | 19,000 | $30.8K | 0.00% | −11,000−36.7% | Reduced |
| JustInvest LLC | 19,410 | $31.4K | 0.00% | −2,904−13.0% | Reduced |
| China Universal Asset Management Co., Ltd. | 20,000 | $32.4K | 0.00% | +20,000 | New |
| Mariner, LLC | 20,169 | $32.7K | 0.00% | +950+4.9% | Added |
| Keating Financial Advisory Services, Inc. | 20,552 | $33.3K | 0.01% | +552+2.8% | Added |
| Simplex Trading, LLC | 24,868 | $40.3K | 0.00% | −19,401−43.8% | Reduced |
| Moody Lynn & Lieberson, LLC | 25,000 | $40.5K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 27,644 | $44.8K | 0.00% | +10,420+60.5% | Added |
| Nine Masts Capital Ltd | 29,518 | $47.8K | 0.01% | +29,518 | New |
| Squarepoint Ops LLC | 31,518 | $51.1K | 0.00% | +31,518 | New |
| Axiom Investment Management LLC | 33,000 | $53.5K | 0.04% | +33,000 | New |
| Jane Street Group, LLC | 33,289 | $53.9K | 0.00% | −126,886−79.2% | Reduced |
| Invesco Ltd. | 44,592 | $72.2K | 0.00% | +19,245+75.9% | Added |
| Velan Capital Investment Management LP | 45,000 | $72.9K | 0.05% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 46,067 | $74.6K | 0.03% | +913+2.0% | Added |
| Lynx1 Capital Management LP | 68,486 | $110.9K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 77,287 | $125.2K | 0.00% | −40,613−34.4% | Reduced |
| Geode Capital Management, LLC | 84,909 | $137.6K | 0.00% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 85,000 | $137.7K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 91,553 | $148.3K | 0.01% | +91,553 | New |
| Deutsche Bank AG | 108,762 | $176.2K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 114,256 | $185.0K | 0.01% | +114,256 | New |
| Marshall Wace, LLP | 115,945 | $187.8K | 0.00% | +115,945 | New |
| Franklin Street Advisors Inc | 150,000 | $243.0K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 172,349 | $279.2K | 0.00% | +15,200+9.7% | Added |
| Diadema Partners LP | 180,083 | $291.7K | 0.12% | +12,551+7.5% | Added |
| Bank of America Corp | 185,110 | $299.9K | 0.00% | +11,186+6.4% | Added |
| Palo Alto Investors LP | 188,807 | $305.9K | 0.05% | 00.0% | Unchanged |
| Millennium Management LLC | 194,246 | $314.7K | 0.00% | −240,745−55.3% | Reduced |
| Northern Trust Corp | 291,314 | $471.9K | 0.00% | −3,428−1.2% | Reduced |
| UBS Group AG | 305,264 | $494.5K | 0.00% | −492,400−61.7% | Reduced |
| Boothbay Fund Management, LLC | 355,283 | $575.6K | 0.01% | 00.0% | Unchanged |
| Monaco Asset Management SAM | 418,803 | $678.5K | 0.22% | −10,000−2.3% | Reduced |
| Raymond James Financial Inc | 546,079 | $884.6K | 0.00% | +203,193+59.3% | Added |
| M28 Capital Management LP | 599,793 | $971.7K | 1.81% | −419,705−41.2% | Reduced |
| Walleye Capital LLC | 607,529 | $984.2K | 0.01% | +15,744+2.7% | Added |
| Nomura Asset Management International Inc. | 620,000 | $1.00M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 703,323 | $1.14M | 0.00% | +120,101+20.6% | Added |
| Point72 Asset Management, L.P. | 755,842 | $1.22M | 0.00% | −57,808−7.1% | Reduced |
| Two Sigma Investments, LP | 918,857 | $1.49M | 0.00% | +79,473+9.5% | Added |
| Platinum Investment Management Ltd | 1,235,514 | $2.00M | 0.50% | 00.0% | Unchanged |
| Morgan Stanley | 1,299,775 | $2.11M | 0.00% | −67,344−4.9% | Reduced |
| Ikarian Capital, LLC | 1,492,229 | $2.42M | 0.35% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 1,566,317 | $2.54M | 0.16% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 1,567,561 | $2.54M | 0.58% | 00.0% | Unchanged |
| Sio Capital Management, LLC | 1,954,715 | $3.17M | 0.46% | −209,466−9.7% | Reduced |
| Affinity Asset Advisors, LLC | 2,454,278 | $3.98M | 0.23% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 3,316,965 | $5.37M | 0.01% | +366,289+12.4% | Added |
| Privium Fund Management B.V. | 5,467,149 | $8.86M | 1.84% | +109,387+2.0% | Added |
| Adage Capital Partners GP, L.L.C. | 6,253,467 | $10.1M | 0.02% | 00.0% | Unchanged |
| ArrowMark Colorado Holdings LLC | 0 | $0 | 0.00% | −1,164,722−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −452,400−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −20,097−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,211−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −34−100.0% | Sold out |