Proqr Therapeutics NVPRQR

13F holders, Q3 2025 (September 30)
64holders +2
8new positions
6sold out
3famous investors
$2.13avg. 13F price*

At the end of Q3 2025, 64 institutions reported holding Proqr Therapeutics NV (PRQR) in their 13F filings, up 2 from Q2 2025. 8 opened new positions and 6 sold out. The largest holders were Adage Capital Partners Gp, L.L.C. ($13.3M), Privium Fund Management B.V. ($10.6M) and Affinity Asset Advisors, LLC ($7.7M). 3 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Proqr Therapeutics NV
CUSIP
N71542109
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 49Q1 2024Q2 2024: 48Q2 2024Q3 2024: 47Q3 2024Q4 2024: 77Q4 2024Q1 2025: 65Q1 2025Q2 2025: 62Q2 2025Q3 2025: 64Q3 2025Q4 2025: 65Q4 2025Q1 2026: 69Q1 2026Q2 2026: 70Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions8$669K
Exits6$247K

All 13F filers, Q2 2025 → Q3 2025: 1,615,600 shares bought and 4,528,979 shares sold, net −2,913,379 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 64 holders

Adage Capital Partners Gp, L.L.C. 0.02% Reduce -5.3% 6,253,467 $13.3M
Privium Fund Management B.V. 1.91% Add +0.0% 4,998,287 $10.6M
Affinity Asset Advisors, LLC 0.74% Add +2.9% 3,600,000 $7.7M
Morgan Stanley 0.00% Reduce -5.9% 2,901,202 $6.2M
Aberdeen Group plc 0.01% Add +24.2% 2,298,823 $4.9M
Sio Capital Management, LLC 1.12% No change 2,075,139 $4.4M
Kynam Capital Management, LP 0.26% No change 1,649,462 $3.5M
DAFNA Capital Management LLC 0.84% No change 1,567,561 $3.3M
Siren, L.L.C. 0.13% No change 1,552,183 $3.3M
ArrowMark Colorado Holdings LLC 0.05% Add +3.9% 1,246,234 $2.7M
Platinum Investment Management Ltd. 0.17% Reduce -14.8% 1,235,514 $2.6M
M28 Capital Management LP 3.19% No change 1,019,498 $2.2M
Ikarian Capital, LLC 0.38% Add +2.8% 892,229 $1.9M
Point72 Asset Management 0.00% No change 750,000 $1.6M
Citadel Advisors 0.00% Add +73.2% 657,012 $1.4M
Macquarie Group Ltd. 0.00% No change 620,000 $1.3M
Walleye Capital LLC 0.01% No change 531,977 $1.1M
Monaco Asset Management SAM 0.37% No change 460,000 $980K
Two Sigma Investments, LP 0.00% Add +86.3% 417,300 $889K
Northern Trust Corp. 0.00% Reduce -25.3% 294,742 $628K
Boothbay Fund Management, LLC 0.01% Add +10.8% 248,290 $529K
Millennium Management 0.00% Reduce -81.6% 240,622 $513K
Two Sigma Advisers, LP 0.00% Add +62.9% 228,600 $487K
Palo Alto Investors LP 0.07% New 188,807 $402K
Diadema Partners LP 0.23% No change 157,694 $336K
Franklin Street Advisors Inc. 0.02% No change 150,000 $320K
BNP Paribas Financial Markets 0.00% Add +14.9% 139,594 $297K
Bank of America Corp. 0.00% No change 119,198 $254K
Raymond James Financial Inc. 0.00% Add +15.2% 110,270 $235K
Deutsche Bank AG 0.00% No change 108,762 $232K
UBS Group AG 0.00% Reduce -91.7% 94,550 $201K
Woodline Partners LP 0.00% Reduce -93.9% 92,140 $196K
Royal Bank of Canada 0.00% Reduce -18.0% 92,207 $196K
OneDigital Investment Advisors LLC 0.00% Add +23.1% 80,000 $170K
Cubist Systematic Strategies, LLC 0.00% Add +1185.2% 52,191 $111K
Geode Capital Management, LLC 0.00% No change 48,822 $104K
Velan Capital Investment Management LP 0.09% No change 45,000 $96K
Persistent Asset Partners Ltd 0.06% No change 36,280 $77K
Quadrature Capital Ltd 0.00% New 36,140 $77K
RFG Advisory, LLC 0.00% No change 30,000 $64K
Fifth Third Bancorp 0.00% New 30,000 $64K
Susquehanna International Group, LLP 0.00% New 25,245 $54K
Citigroup Inc. 0.00% New 22,724 $48K
Vanguard Personalized Indexing Management, LLC 0.00% No change 22,314 $48K
PNC Financial Services Group, Inc. 0.00% Add +10.6% 19,527 $42K
Mariner, LLC 0.00% No change 19,219 $41K
Atom Investors LP 0.00% No change 13,107 $28K
Jane Street Group, LLC 0.00% Reduce -27.8% 10,761 $23K
XTX Topco Ltd 0.00% New 10,187 $22K
ADAR1 Capital Management, LLC 0.00% No change 10,000 $21K
Kestra Advisory Services, LLC 0.00% No change 10,000 $21K
Truist Financial Corp. 0.00% No change 10,000 $21K
Osaic Holdings, Inc. 0.00% Reduce -50.2% 6,000 $14K
Wells Fargo & Company 0.00% No change 5,610 $12K
BlackRock, Inc. 0.00% No change 3,945 $8K
Steward Partners Investment Advisory, LLC 0.00% No change 1,300 $3K
PFS Partners, LLC 0.00% No change 1,000 $2K
Tower Research Capital LLC (TRC) 0.00% New 893 $2K
SBI Securities Co., Ltd. 0.00% Reduce -1.1% 552 $1K
JPMorgan Chase & Co. 0.00% Reduce -86.0% 468 $997
Activest Wealth Management 0.00% No change 100 $213
TD Waterhouse Canada Inc. 0.00% No change 40 $86
Rockefeller Capital Management L.P. 0.00% New 34 $72
Medallion Wealth Advisors, LLC 0.00% No change 10 $21

"% of holder's portfolio" is PRQR's weight in each manager's 13F, not the share of Proqr Therapeutics NV the manager owns.