PRQR Institutional Ownership
Who owns ProQR Therapeutics N.V. and what the big funds did with it last quarter, from every SEC 13F filing. 71 funds reported holding PRQR at Jun 30, 2026, together owning 57.6% of the company.
- ▲37 buying vs 22 selling
- ▲Held by funds +24.3 pts
- ▲Funds holding +1
- ▼Superinvestors: 1 added, 2 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 71 | 70 | +1.4% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 60.7M | 35.1M | +73.1% |
| Held by funds | 57.6% | 33.3% | +24.3 pts |
| New positions | 12 | 9 | +33.3% |
| Increased | 25 | 15 | +66.7% |
| Reduced | 11 | 16 | −31.3% |
| Sold out | 11 | 6 | +83.3% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in PRQR
All superinvestors →
Who owns PRQR
share of fund held shares- Index and passive funds0.1%
- Active managers and hedge funds92.4%
- Banks and brokers7.4%
- Pensions, insurers and other0.0%
The top 10 holders own 71.7% of all PRQR shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
4 funds changed their position- Privium Fund Management B.V.Trimmed−53K sh
- RFG Advisory, LLCAdded+40K sh
- Farther Finance Advisors, LLCAdded+1,802 sh
- Caitong International Asset Management Co., LtdAdded+41 sh
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Adage Capital Partners Gp, L.l.c. | 8.56% | 9M | $16.8M | +2.8M |
| 2 | Aberdeen Group plc | 8.48% | 8.9M | $16.6M | +5.6M |
| 3 | Affinity Asset Advisors, LLC | 5.26% | 5.5M | $10.3M | +3.1M |
| 4 | Privium Fund Management B.V. | 5.24% | 5.5M | $10.3M | +53K |
| 5 | Ikarian Capital, LLC | 3.25% | 3.4M | $6.4M | +1.9M |
| 6 | Woodline Partners LP | 3.11% | 3.3M | $6.1M | +3.3M |
| 7 | Heights Capital Management, Inc | 2.62% | 2.8M | $5.1M | +2.8M |
| 8 | Morgan Stanley | 1.68% | 1.8M | $3.3M | +467K |
| 9 | Sphera Funds Management Ltd. | 1.67% | 1.8M | $3.3M | +1.8M |
| 10 | Kynam Capital Management, LP | 1.49% | 1.6M | $2.9M | 0 |
- Aberdeen Group plc+5.6M sh+$10.4M
- Woodline Partners LP+3.3M sh+$6.1M
- Affinity Asset Advisors, LLC+3.1M sh+$5.7M
- Heights Capital Management, Inc+2.8M sh+$5.1M
- Adage Capital Partners Gp, L.l.c.+2.8M sh+$5.1M
- Ikarian Capital, LLC+1.9M sh+$3.6M
- Sphera Funds Management Ltd.+1.8M sh+$3.3M
- Squadron Capital Management LLC+1.5M sh+$2.8M
- Sio Capital Management, LLC−2M sh−$3.2M
- Point72 Asset Management, L.P.−705K sh−$1.3M
- Walleye Capital LLC−608K sh−$984K
- Northern Trust Corp−291K sh−$472K
- Monaco Asset Management SAM−174K sh−$324K
- Bank of America Corp /de/−127K sh−$236K
- Marshall Wace, LLP−116K sh−$188K
- Graham Capital Management, L.P.−92K sh−$148K
PRQR institutional ownership FAQ
Who owns the most PRQR stock?
In Q2 2026 13F filings the largest holder of PRQR was Adage Capital Partners Gp, L.l.c., followed by Aberdeen Group plc and Affinity Asset Advisors, LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of PRQR is owned by institutions?
Funds that file 13F reports held 57.6% of PRQR's shares at Jun 30, 2026, compared with 33.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying PRQR?
In Q2 2026, 37 funds bought PRQR (12 of them new positions) and 22 sold (11 sold out completely). Among well known investors, 1 added and 2 cut. Our fund sentiment for PRQR is bullish.
What is PRQR's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this PRQR ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.