Proqr Therapeutics NVPRQR

13F holders, Q2 2026 (June 30)
70holders +1
12new positions
11sold out
3famous investors
$1.86avg. 13F price*

At the end of Q2 2026, 70 institutions reported holding Proqr Therapeutics NV (PRQR) in their 13F filings, up 1 from Q1 2026. 12 opened new positions and 11 sold out. The largest holders were Adage Capital Partners Gp, L.L.C. ($16.8M), Aberdeen Group plc ($16.6M) and Affinity Asset Advisors, LLC ($10.3M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Steve Cohen (0.0% of Point72 Asset 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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions12$23.0M
Exits11$5.3M

All 13F filers, Q1 2026 → Q2 2026: 30,141,455 shares bought and 4,489,333 shares sold, net +25,652,122 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 70 holders

Adage Capital Partners Gp, L.L.C. 0.02% Add +44.2% 9,015,897 $16.8M
Aberdeen Group plc 0.02% Add +169.3% 8,932,507 $16.6M
Affinity Asset Advisors, LLC 0.51% Add +125.9% 5,543,936 $10.3M
Privium Fund Management B.V. 1.89% Add +1.0% 5,520,024 $10.3M
Ikarian Capital, LLC 1.04% Add +129.6% 3,425,930 $6.4M
Woodline Partners LP 0.02% New 3,277,143 $6.1M
Heights Capital Management, Inc. 1.21% New 2,762,430 $5.1M
Morgan Stanley 0.00% Add +36.0% 1,767,215 $3.3M
Sphera Funds Management LTD. 0.47% New 1,757,458 $3.3M
Kynam Capital Management, LP 0.16% No change 1,566,317 $2.9M
DAFNA Capital Management LLC 0.54% Reduce -2.4% 1,530,361 $2.8M
Squadron Capital Management LLC 0.96% New 1,511,496 $2.8M
683 Capital Management, LLC 0.25% New 1,393,067 $2.6M
Citadel Advisors 0.00% Add +68.4% 1,184,314 $2.2M
Platinum Investment Management Ltd. 0.53% Reduce -6.2% 1,159,428 $2.2M
Two Sigma Investments, LP 0.00% Add +23.9% 1,138,715 $2.1M
Eversept Partners, LP 0.10% New 1,022,265 $1.9M
Boothbay Fund Management, LLC 0.03% Add +167.0% 948,736 $1.8M
Diadema Partners LP 0.65% Add +414.2% 926,016 $1.7M
UBS Group AG 0.00% Add +109.4% 639,243 $1.2M
Nomura Asset Management International Inc. 0.00% No change 620,000 $1.2M
M28 Capital Management LP 2.37% No change 599,793 $1.1M
Raymond James Financial Inc. 0.00% Add +4.6% 571,073 $1.1M
Lynx1 Capital Management LP 0.11% Add +661.3% 521,413 $970K
Jane Street Group, LLC 0.00% Add +1267.1% 455,104 $846K
Stempoint Capital LP 0.14% New 431,054 $802K
BNP Paribas Financial Markets 0.00% Add +59.9% 275,631 $513K
Monaco Asset Management SAM 0.17% Reduce -41.6% 244,487 $455K
Persistent Asset Partners Ltd 0.14% Add +413.3% 236,454 $440K
Palo Alto Investors LP 0.05% No change 188,807 $351K
Burkehill Global Management, LP 0.01% New 176,243 $328K
Gsa Capital Partners LLP 0.02% Add +52.1% 173,844 $323K
Millennium Management 0.00% Reduce -17.1% 161,004 $299K
Franklin Street Advisors Inc. 0.02% No change 150,000 $279K
Deutsche Bank AG 0.00% No change 108,762 $202K
OneDigital Investment Advisors LLC 0.00% No change 85,000 $158K
Quadrature Capital Ltd 0.00% Add +604.7% 84,806 $158K
RFG Advisory, LLC 0.00% Add +236.8% 64,000 $119K
Bank of America Corp. 0.00% Reduce -68.7% 58,040 $108K
Geode Capital Management, LLC 0.00% Reduce -31.7% 57,997 $108K
Point72 Asset Management 0.00% Reduce -93.3% 50,652 $94K
Keating Financial Advisory Services, Inc. 0.01% Add +131.4% 47,552 $88K
Velan Capital Investment Management LP 0.05% No change 45,000 $84K
Guggenheim Capital LLC 0.00% Add +44.5% 39,954 $74K
Steward Partners Investment Advisory, LLC 0.00% Add +2610.8% 35,241 $66K
Axiom Investment Management LLC 0.04% Reduce -6.1% 31,000 $58K
Moody LYNN Lieberson & Walker, LLC 0.00% No change 25,000 $47K
Vanguard Personalized Indexing Management, LLC 0.00% Add +13.8% 22,095 $41K
Mariner, LLC 0.00% No change 20,169 $38K
Verdad Advisers, LP 0.03% New 19,100 $36K
Nano Cap New Millennium Growth Fund L P 0.03% Add +75.0% 17,500 $33K
Two Sigma Securities, LLC 0.00% New 16,016 $30K
Atom Investors LP 0.00% No change 13,107 $24K
China Universal Asset Management Co., Ltd. 0.00% Reduce -37.5% 12,500 $23K
Virtu Financial LLC 0.00% New 11,626 $22K
Wetzel Investment Advisors, Inc. 0.01% New 10,500 $20K
ADAR1 Capital Management, LLC 0.00% No change 10,000 $19K
Truist Financial Corp. 0.00% No change 10,000 $19K
Wells Fargo & Company 0.00% No change 4,000 $7K
BlackRock, Inc. 0.00% No change 3,945 $7K
Royal Bank of Canada 0.00% Add +973.0% 3,305 $6K
Hilton Head Capital Partners, LLC 0.00% No change 1,404 $3K
PFS Partners, LLC 0.00% No change 1,000 $2K
Farther Finance Advisors, LLC 0.00% No change 1,000 $2K
SBI Securities Co., Ltd. 0.00% No change 515 $958
JPMorgan Chase & Co. 0.00% No change 283 $518
Simplex Trading, LLC 0.00% Reduce -98.9% 271 $504
TD Waterhouse Canada Inc. 0.00% No change 40 $70
Medallion Wealth Advisors, LLC 0.00% No change 10 $19
Caitong International Asset Management Co., Ltd 0.00% Reduce -96.8% 4 $7

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