PRQR
ProQR Therapeutics N.V.
NASDAQ · Healthcare · Biotechnology · NL
$2.07
−0.96%5
Insider buys (3m)
0
Insider sells (3m)
$1.3M
Net value (3m)
+39.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 3, 2026 | de Boer Daniel Anton · director, officer: Chief Executive Officer | Purchase | 200,000 | $1.77 |
| Jul 21, 2026 | Filius Bart · director | Purchase | 150,000 | $1.72 |
| Jul 13, 2026 | de Boer Daniel Anton · director, officer: Chief Executive Officer | Purchase | 150,000 | $1.74 |
| Jul 8, 2026 | de Boer Daniel Anton · director, officer: Chief Executive Officer | Purchase | 150,000 | $1.59 |
| Jun 30, 2026 | Hinsch Gylvin Lykke · director | A-Award | 14,595 | $1.42 |
| Jun 30, 2026 | Filius Bart · director | Purchase | 150,000 | $1.54 |
Institutional positioning
13F filings over the trailing two quarters
New 9Increased 16Reduced 17Sold out 69
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Unchanged | 6,253,467 | May 15, 2026 |
| PRIVIUM FUND MANAGEMENT B.V. | Increased | 5,467,149 | May 5, 2026 |
| ABRDN PLC | Increased | 3,316,965 | Apr 29, 2026 |
| AFFINITY ASSET ADVISORS, LLC | Unchanged | 2,454,278 | May 14, 2026 |
| SIO CAPITAL MANAGEMENT, LLC | Reduced | 1,954,715 | May 14, 2026 |
| DAFNA CAPITAL MANAGEMENT LLC | Unchanged | 1,567,561 | May 15, 2026 |
| KYNAM CAPITAL MANAGEMENT, LP | Unchanged | 1,566,317 | May 15, 2026 |
| IKARIAN CAPITAL, LLC | Unchanged | 1,492,229 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 1,299,775 | May 15, 2026 |
| PLATINUM INVESTMENT MANAGEMENT LTD | Unchanged | 1,235,514 | May 14, 2026 |
| CITADEL ADVISORS LLC | Increased | 1,184,314 | Sep 2, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 918,857 | May 15, 2026 |
| POINT72 ASSET MANAGEMENT, L.P. | Reduced | 755,842 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 703,323 | May 15, 2026 |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | Unchanged | 620,000 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 3, 2026