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ProQR Therapeut (PRQR)
NASDAQ
$1.31-$0.005 (-0.38%)
Price as of Nov 11, 2026 7:50 PM EST- $137.8MMarket Cap
- -39.35%1-Year Change
- BiotechnologyIndustry
ProQR Therapeut (PRQR)
$1.31-$0.005 (-0.38%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.39% | 9.0M | +2.8M (+30.64%) | Jun 30, 2026 |
ABRDN PLC | 6.33% | 8.9M | +5.6M (+62.87%) | Jun 30, 2026 |
RTW INVESTMENTS, LLC | 4.98% | 7.0M | +584,612 (+8.32%) | Dec 31, 2021 |
RTW INVESTMENTS, LP | 4.97% | 7.0M | -8,115 (-0.12%) | Mar 31, 2022 |
AFFINITY ASSET ADVISORS, LLC | 3.93% | 5.5M | +3.1M (+55.73%) | Jun 30, 2026 |
PRIVIUM FUND MANAGEMENT B.V. | 3.87% | 5.5M | -52,875 (-0.97%) | Sep 30, 2026 |
PRIVIUM FUND MANAGEMENT (UK) LTD | 3.38% | 4.8M | +4.8M (+100.00%) | Dec 31, 2021 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
TIFF INVESTMENT PROGRAM | 0.02% | 22,141 | +22,141 (+100.00%) | Jun 30, 2026 |
Advisors' Inner Circle Fund III | 0.0003% | 405 | +8 (+1.98%) | Jul 31, 2026 |
Current Ownership Distribution
- Institutions597.5M (86.45%)
- Mutual Funds91.5M (13.23%)
- Insiders2.2M (0.31%)
- Other0 (0.00%)
Insider Transactions
- 0.31% (2.2M)Current InsiderOwnership (%, shares)
- 2Number of InsiderBuying (last 12 months)
- $1.0MAmount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
de Boer Daniel Anton Chief Executive Officer | Buy | Jul 31, 2026 | $353,960.00 | 200,000 | $1.77 | 500,000 |
Filius Bart | Buy | Jul 17, 2026 | $257,925.00 | 150,000 | $1.72 | 300,000 |
de Boer Daniel Anton Chief Executive Officer | Buy | Jul 09, 2026 | $261,000.00 | 150,000 | $1.74 | 300,000 |
Filius Bart | Buy | Jun 26, 2026 | $231,000.00 | 150,000 | $1.54 | 150,000 |