PRQR — Institutional owners (13F)

71 filers · $113.4M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
ADAGE CAPITAL PARTNERS GP, L.L.C. $16,769,568 9,015,897 14.79% Shares
Aberdeen Group plc $16,614,463 8,932,507 14.65% Shares
Affinity Asset Advisors, LLC $10,311,721 5,543,936 9.10% Shares
Privium Fund Management B.V. $10,267,245 5,520,024 9.06% Shares
Ikarian Capital, LLC $6,372,230 3,425,930 5.62% Shares
Woodline Partners LP $6,095,486 3,277,143 5.38% Shares
HEIGHTS CAPITAL MANAGEMENT, INC $5,138,120 2,762,430 4.53% Shares
MORGAN STANLEY $3,287,020 1,767,215 2.90% Shares
SPHERA FUNDS MANAGEMENT LTD. $3,268,872 1,757,458 2.88% Shares
Kynam Capital Management, LP $2,913,350 1,566,317 2.57% Shares
DAFNA Capital Management LLC $2,846,471 1,530,361 2.51% Shares
Squadron Capital Management LLC $2,811,383 1,511,496 2.48% Shares
683 Capital Management, LLC $2,591,104 1,393,067 2.29% Shares
CITADEL ADVISORS LLC $2,202,824 1,184,314 1.94% Shares
PLATINUM INVESTMENT MANAGEMENT LTD $2,156,536 1,159,428 1.90% Shares
TWO SIGMA INVESTMENTS, LP $2,118,010 1,138,715 1.87% Shares
Eversept Partners, LP $1,901,413 1,022,265 1.68% Shares
BOOTHBAY FUND MANAGEMENT, LLC $1,764,649 948,736 1.56% Shares
DIADEMA PARTNERS LP $1,722,390 926,016 1.52% Shares
UBS Group AG $1,188,992 639,243 1.05% Shares
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $1,153,000 620,000 1.02% Shares
M28 Capital Management LP $1,115,615 599,793 0.98% Shares
RAYMOND JAMES FINANCIAL INC $1,062,196 571,073 0.94% Shares
Lynx1 Capital Management LP $969,828 521,413 0.86% Shares
TWO SIGMA ADVISERS, LP $913,848 452,400 0.81% Shares
JANE STREET GROUP, LLC $846,493 455,104 0.75% Shares
STEMPOINT CAPITAL LP $801,760 431,054 0.71% Shares
BNP PARIBAS FINANCIAL MARKETS $512,674 275,631 0.45% Shares
Monaco Asset Management SAM $454,746 244,487 0.40% Shares
Persistent Asset Partners Ltd $439,804 236,454 0.39% Shares
Palo Alto Investors LP $351,181 188,807 0.31% Shares
Burkehill Global Management, LP $327,812 176,243 0.29% Shares
MILLENNIUM MANAGEMENT LLC $299,467 161,004 0.26% Shares
DEUTSCHE BANK AG\ $202,297 108,762 0.18% Shares
OneDigital Investment Advisors LLC $158,100 85,000 0.14% Shares
Quadrature Capital Ltd $157,739 84,806 0.14% Shares
RFG Advisory, LLC $119,040 64,000 0.10% Shares
Cubist Systematic Strategies, LLC $111,167 52,191 0.10% Shares
BANK OF AMERICA CORP /DE/ $107,954 58,040 0.10% Shares
GEODE CAPITAL MANAGEMENT, LLC $107,874 57,997 0.10% Shares
Point72 Asset Management, L.P. $94,213 50,652 0.08% Shares
Keating Financial Advisory Services, Inc. $88,447 47,552 0.08% Shares
Velan Capital Investment Management LP $83,700 45,000 0.07% Shares
GUGGENHEIM CAPITAL LLC $74,314 39,954 0.07% Shares
Steward Partners Investment Advisory, LLC $65,548 35,241 0.06% Shares
Axiom Investment Management LLC $57,660 31,000 0.05% Shares
MOODY LYNN LIEBERSON & WALKER, LLC $46,500 25,000 0.04% Shares
Vanguard Personalized Indexing Management, LLC $41,097 22,095 0.04% Shares
Mariner, LLC $37,514 20,169 0.03% Shares
Verdad Advisers, LP $35,526 19,100 0.03% Shares
NANO CAP NEW MILLENNIUM GROWTH FUND L P $32,550 17,500 0.03% Shares
TWO SIGMA SECURITIES, LLC $29,790 16,016 0.03% Shares
Atom Investors LP $24,379 13,107 0.02% Shares
China Universal Asset Management Co., Ltd. $23,250 12,500 0.02% Shares
WETZEL INVESTMENT ADVISORS, INC. $19,530 10,500 0.02% Shares
TRUIST FINANCIAL CORP $18,600 10,000 0.02% Shares
ADAR1 Capital Management, LLC $18,600 10,000 0.02% Shares
WELLS FARGO & COMPANY/MN $7,440 4,000 0.01% Shares
BlackRock, Inc. $7,338 3,945 0.01% Shares
ROYAL BANK OF CANADA $6,000 3,305 0.01% Shares
Hilton Head Capital Partners, LLC $2,611 1,404 0.00% Shares
PFS Partners, LLC $1,860 1,000 0.00% Shares
Farther Finance Advisors, LLC $1,860 1,000 0.00% Shares
SBI Securities Co., Ltd. $958 515 0.00% Shares
JPMORGAN CHASE & CO $518 283 0.00% Shares
SIMPLEX TRADING, LLC $504 271 0.00% Shares
GSA CAPITAL PARTNERS LLP $323 173,844 0.00% Shares
TD Waterhouse Canada Inc. $70 40 0.00% Shares
Virtu Financial LLC $22 11,626 0.00% Shares
Medallion Wealth Advisors, LLC $19 10 0.00% Shares
Caitong International Asset Management Co., Ltd $7 4 0.00% Shares