PRLD — Institutional owners (13F)

84 filers · $267.3M 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
ORBIMED ADVISORS LLC $73,151,963 13,724,571 27.36% Shares
BAKER BROS. ADVISORS LP $53,959,982 10,123,824 20.19% Shares
RA CAPITAL MANAGEMENT, L.P. $34,516,451 6,475,882 12.91% Shares
Soleus Capital Management, L.P. $18,006,755 3,378,378 6.74% Shares
Kynam Capital Management, LP $12,872,414 2,415,087 4.82% Shares
VANGUARD CAPITAL MANAGEMENT LLC $10,710,342 2,009,445 4.01% Shares
BlackRock, Inc. $9,580,681 1,797,501 3.58% Shares
SPHERA FUNDS MANAGEMENT LTD. $5,435,705 1,019,832 2.03% Shares
TWO SIGMA INVESTMENTS, LP $5,294,657 993,369 1.98% Shares
ADAR1 Capital Management, LLC $4,801,797 900,900 1.80% Shares
MILLENNIUM MANAGEMENT LLC $4,503,813 844,993 1.68% Shares
GEODE CAPITAL MANAGEMENT, LLC $4,487,860 841,862 1.68% Shares
VANGUARD GROUP INC $4,100,559 1,413,986 1.53% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $4,083,286 766,095 1.53% Shares
MORGAN STANLEY $2,685,574 503,860 1.00% Shares
STATE STREET CORP $2,285,435 428,787 0.85% Shares
UBS Group AG $1,699,188 318,797 0.64% Shares
VANGUARD FIDUCIARY TRUST CO $1,518,442 284,886 0.57% Shares
RENAISSANCE TECHNOLOGIES LLC $1,498,796 281,200 0.56% Shares
NORTHERN TRUST CORP $1,282,393 240,599 0.48% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $1,033,594 193,920 0.39% Shares
MARSHALL WACE, LLP $1,016,387 190,692 0.38% Shares
TWO SIGMA ADVISERS, LP $688,170 237,300 0.26% Shares
Connor, Clark & Lunn Investment Management Ltd. $669,480 125,606 0.25% Shares
GOLDMAN SACHS GROUP INC $644,045 120,834 0.24% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $591,630 111,000 0.22% Call option
Hillsdale Investment Management Inc. $433,862 81,400 0.16% Shares
Bank of New York Mellon Corp $363,436 68,187 0.14% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $360,425 67,622 0.13% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $343,785 64,500 0.13% Shares
JANE STREET GROUP, LLC $341,653 64,100 0.13% Call option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $339,521 63,700 0.13% Put option
Squarepoint Ops LLC $317,348 59,540 0.12% Shares
PANAGORA ASSET MANAGEMENT INC $253,569 47,574 0.09% Shares
Mariner, LLC $241,241 45,261 0.09% Shares
Nuveen, LLC $197,333 37,023 0.07% Shares
DIMENSIONAL FUND ADVISORS LP $186,839 35,210 0.07% Shares
Invesco Ltd. $185,175 34,742 0.07% Shares
Cerity Partners LLC $175,224 32,875 0.07% Shares
State of Wyoming $175,154 32,862 0.07% Shares
CITADEL ADVISORS LLC $166,829 31,300 0.06% Put option
Graham Capital Management, L.P. $158,674 29,770 0.06% Shares
DEUTSCHE BANK AG\ $148,302 27,824 0.06% Shares
WELLS FARGO & COMPANY/MN $134,982 25,325 0.05% Shares
BANK OF AMERICA CORP /DE/ $127,254 23,875 0.05% Shares
CITADEL ADVISORS LLC $120,213 22,554 0.04% Shares
RHUMBLINE ADVISERS $117,649 22,074 0.04% Shares
JANE STREET GROUP, LLC $107,133 20,100 0.04% Put option
Vanguard Global Advisers, LLC $86,399 16,210 0.03% Shares
CITADEL ADVISORS LLC $85,813 16,100 0.03% Call option
ExodusPoint Capital Management, LP $82,482 15,475 0.03% Shares
BARCLAYS PLC $77,439 14,529 0.03% Shares
NEW YORK STATE COMMON RETIREMENT FUND $75,686 14,200 0.03% Shares
HSBC HOLDINGS PLC $74,403 13,652 0.03% Shares
MANGROVE PARTNERS IM, LLC $71,166 13,352 0.03% Shares
Qube Research & Technologies Ltd $69,876 13,110 0.03% Shares
CITIGROUP INC $69,466 13,033 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $68,139 12,784 0.03% Shares
JPMORGAN CHASE & CO $66,742 13,538 0.02% Shares
Spark Investment Management LLC $56,498 10,600 0.02% Shares
Police & Firemen's Retirement System of New Jersey $55,922 10,492 0.02% Shares
ALLIANCEBERNSTEIN L.P. $36,013 10,530 0.01% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $34,272 6,430 0.01% Shares
FMR LLC $30,003 5,629 0.01% Shares
STRS OHIO $29,315 5,500 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $21,874 4,104 0.01% Shares
GROUP ONE TRADING LLC $20,824 3,907 0.01% Shares
Legal & General Group Plc $14,386 2,699 0.01% Shares
ROYAL BANK OF CANADA $14,000 2,658 0.01% Shares
Ameritas Investment Partners, Inc. $13,432 2,520 0.01% Shares
Tower Research Capital LLC (TRC) $12,669 2,377 0.00% Shares
Russell Investments Group, Ltd. $11,832 2,220 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $8,709 1,634 0.00% Shares
PNC Financial Services Group, Inc. $6,242 1,171 0.00% Shares
Quarry LP $4,024 755 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $3,253 611,359 0.00% Shares
CWM, LLC $1,960 573 0.00% Shares
Fortitude Family Office, LLC $1,226 230 0.00% Shares
Sterling Capital Management LLC $517 97 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $122 22,758 0.00% Shares
SBI Securities Co., Ltd. $117 22 0.00% Shares
Caitong International Asset Management Co., Ltd $96 18 0.00% Shares
GSA CAPITAL PARTNERS LLP $68 12,672 0.00% Shares
Optiver Holding B.V. $21 4 0.00% Shares