§ EQUITY
USDPRQR
PROQR THERAPEUTICS NV
USD
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
OPEN 1.74HIGH 1.75LOW 1.63
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
39 increased/new, 11 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 6.3M | 0.0% | ±0% |
| Privium Fund Management B.V. | 5.5M | 1.8% | +2% |
| Aberdeen Group plc | 3.3M | 0.0% | +12% |
| Affinity Asset Advisors, LLC | 2.5M | 0.2% | ±0% |
| Sio Capital Management, LLC | 2.0M | 0.5% | −10% |
| DAFNA Capital Management LLC | 1.6M | 0.6% | ±0% |
◇ AC INTELLIGENCE
Top institutional owners for PRQR as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER80.7% · 49 holders
QUALITY / COMPOUNDER9.3% · 1 holder
DEALER / BANK6.7% · 10 holders
TACTICAL / MACRO2.5% · 2 holders
SYSTEMATIC / QUANT0.5% · 3 holders
PASSIVE / INDEX0.4% · 4 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for PRQR in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention PRQR yet.