LXRX — Institutional owners (13F)

167 filers · $890.0M 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
Artal Group S.A. $420,374,549 175,156,062 47.23% Shares
FMR LLC $124,276,907 51,782,045 13.96% Shares
Siren, L.L.C. $106,328,443 44,303,518 11.95% Shares
Sessa Capital IM, L.P. $45,506,006 18,960,836 5.11% Shares
BlackRock, Inc. $41,636,978 17,348,741 4.68% Shares
VANGUARD CAPITAL MANAGEMENT LLC $23,762,899 9,901,208 2.67% Shares
Point72 Asset Management, L.P. $19,803,180 8,251,325 2.23% Shares
GEODE CAPITAL MANAGEMENT, LLC $14,989,739 6,244,372 1.68% Shares
STATE STREET CORP $11,802,646 4,917,769 1.33% Shares
VANGUARD GROUP INC $11,047,532 9,606,549 1.24% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $5,658,598 2,357,749 0.64% Shares
NORTHERN TRUST CORP $4,724,686 1,968,619 0.53% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $4,696,260 1,956,775 0.53% Shares
VANGUARD FIDUCIARY TRUST CO $3,922,970 1,634,571 0.44% Shares
CITADEL ADVISORS LLC $3,842,837 1,601,182 0.43% Shares
CIBC Private Wealth Group LLC $3,240,347 2,400,257 0.36% Shares
Ishara Investments LP $3,050,400 1,271,000 0.34% Shares
MILLENNIUM MANAGEMENT LLC $2,722,150 1,134,229 0.31% Shares
RENAISSANCE TECHNOLOGIES LLC $2,704,800 1,127,000 0.30% Shares
MACKENZIE FINANCIAL CORP $2,312,050 963,354 0.26% Shares
ADAR1 Capital Management, LLC $1,800,000 750,000 0.20% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,672,262 696,776 0.19% Shares
UBS Group AG $1,643,312 684,713 0.18% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,604,400 668,500 0.18% Call option
TWO SIGMA INVESTMENTS, LP $1,544,266 643,444 0.17% Shares
Nuveen, LLC $1,407,994 586,664 0.16% Shares
JANE STREET GROUP, LLC $1,398,960 582,900 0.16% Call option
Bank of New York Mellon Corp $1,364,893 568,706 0.15% Shares
Invesco Ltd. $1,219,370 508,071 0.14% Shares
GOLDMAN SACHS GROUP INC $1,165,310 485,546 0.13% Shares
Compagnie Lombard Odier SCmA $1,152,000 480,000 0.13% Shares
BANK OF AMERICA CORP /DE/ $1,011,117 421,299 0.11% Shares
BARCLAYS PLC $929,960 387,483 0.10% Shares
CITADEL ADVISORS LLC $886,320 369,300 0.10% Call option
XTX Topco Ltd $858,905 357,877 0.10% Shares
CANADA PENSION PLAN INVESTMENT BOARD $618,960 257,900 0.07% Shares
RHUMBLINE ADVISERS $616,523 256,885 0.07% Shares
DEUTSCHE BANK AG\ $594,068 247,528 0.07% Shares
WELLS FARGO & COMPANY/MN $553,128 230,470 0.06% Shares
WELLINGTON MANAGEMENT GROUP LLP $431,280 179,700 0.05% Shares
CITIGROUP INC $420,492 175,205 0.05% Shares
GROUP ONE TRADING LLC $420,031 175,013 0.05% Shares
Virtus Investment Advisers, LLC $408,996 170,415 0.05% Shares
Headlands Technologies LLC $401,275 167,198 0.05% Shares
Ikarian Capital, LLC $395,218 164,674 0.04% Shares
Quarry LP $374,846 156,186 0.04% Shares
MetLife Investment Management, LLC $351,384 146,410 0.04% Shares
MORGAN STANLEY $318,964 132,902 0.04% Shares
PANAGORA ASSET MANAGEMENT INC $316,901 132,042 0.04% Shares
JPMORGAN CHASE & CO $289,975 109,839 0.03% Shares
State of Wyoming $285,816 119,090 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $273,874 114,114 0.03% Shares
Cornerstone Investment Partners, LLC $272,974 113,739 0.03% Shares
Cerity Partners LLC $236,160 98,400 0.03% Shares
ALGERT GLOBAL LLC $221,160 92,150 0.02% Shares
TWO SIGMA ADVISERS, LP $208,124 180,977 0.02% Shares
BANK OF NOVA SCOTIA $207,857 86,607 0.02% Shares
LPL Financial LLC $203,799 84,916 0.02% Shares
Vanguard Global Advisers, LLC $187,070 77,946 0.02% Shares
AQR CAPITAL MANAGEMENT LLC $180,552 75,230 0.02% Shares
Police & Firemen's Retirement System of New Jersey $176,165 73,402 0.02% Shares
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO $171,426 71,427 0.02% Shares
PRUDENTIAL FINANCIAL INC $171,228 71,345 0.02% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $167,393 69,747 0.02% Shares
NEW YORK STATE COMMON RETIREMENT FUND $164,160 68,400 0.02% Shares
TWO SIGMA SECURITIES, LLC $159,300 66,375 0.02% Shares
SEI INVESTMENTS CO $153,449 63,937 0.02% Shares
Straight Path Wealth Management $150,398 62,666 0.02% Shares
R Squared Ltd $131,964 54,985 0.01% Shares
Vanguard Personalized Indexing Management, LLC $130,402 54,334 0.01% Shares
Fortis Group Advisors, LLC $120,000 50,000 0.01% Shares
Schonfeld Strategic Advisors LLC $118,642 49,435 0.01% Shares
SCOTIA CAPITAL INC. $117,291 48,871 0.01% Shares
PROFUND ADVISORS LLC $116,606 48,586 0.01% Shares
VOYA INVESTMENT MANAGEMENT LLC $114,650 47,771 0.01% Shares
AXQ CAPITAL, LP $109,745 45,727 0.01% Shares
BOOTHBAY FUND MANAGEMENT, LLC $106,356 44,315 0.01% Shares
ALLIANCEBERNSTEIN L.P. $105,768 67,800 0.01% Shares
WINTON GROUP Ltd $103,680 43,200 0.01% Shares
INTECH INVESTMENT MANAGEMENT LLC $101,978 42,491 0.01% Shares
LMR Partners LLP $98,618 41,091 0.01% Shares
BANK OF MONTREAL /CAN/ $96,000 40,000 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $90,672 37,780 0.01% Shares
Cubist Systematic Strategies, LLC $85,704 63,484 0.01% Shares
Rafferty Asset Management, LLC $81,816 34,090 0.01% Shares
ProShare Advisors LLC $78,212 32,588 0.01% Shares
Leonteq Securities AG $72,000 30,000 0.01% Shares
Pathstone Holdings, LLC $71,925 29,969 0.01% Shares
PINNACLE ASSOCIATES LTD $69,636 29,015 0.01% Shares
SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ $63,960 26,650 0.01% Shares
VICTORY CAPITAL MANAGEMENT INC $58,135 24,223 0.01% Shares
Legal & General Group Plc $58,044 24,185 0.01% Shares
XPONANCE LLC $57,031 23,763 0.01% Shares
Graham Capital Management, L.P. $56,498 23,541 0.01% Shares
Ameritas Investment Partners, Inc. $55,166 22,986 0.01% Shares
D. E. Shaw & Co., Inc. $53,280 22,200 0.01% Shares
Quadrature Capital Ltd $52,795 21,998 0.01% Shares
Invera Wealth Advisors, LLC $48,000 20,000 0.01% Shares
DIKER MANAGEMENT LLC $48,000 20,000 0.01% Shares
TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC $48,000 20,000 0.01% Shares
Russell Investments Group, Ltd. $47,764 19,902 0.01% Shares
Point72 Asia (Singapore) Pte. Ltd. $47,282 35,024 0.01% Shares
Tower Research Capital LLC (TRC) $46,766 19,486 0.01% Shares
KWB Wealth $46,736 40,640 0.01% Shares
SBI Securities Co., Ltd. $46,092 19,205 0.01% Shares
PRINCIPAL FINANCIAL GROUP INC $45,682 19,034 0.01% Shares
CREDIT AGRICOLE S A $45,540 18,975 0.01% Shares
WOLVERINE TRADING, LLC $43,785 31,500 0.00% Put option
SUSQUEHANNA INTERNATIONAL GROUP, LLP $42,960 17,900 0.00% Put option
CITADEL ADVISORS LLC $42,960 17,900 0.00% Put option
WOLVERINE TRADING, LLC $39,615 28,500 0.00% Call option
CAPTRUST FINANCIAL ADVISORS $36,770 15,321 0.00% Shares
Callan Family Office, LLC $33,816 14,090 0.00% Shares
TRUIST FINANCIAL CORP $33,600 14,000 0.00% Shares
CIBC Bancorp USA Inc. $32,976 13,740 0.00% Shares
Gotham Asset Management, LLC $32,705 13,627 0.00% Shares
CIBC Asset Management Inc $31,445 13,102 0.00% Shares
ROYAL BANK OF CANADA $30,000 12,650 0.00% Shares
WOLVERINE TRADING, LLC $29,455 21,191 0.00% Shares
HBK Sorce Advisory LLC $28,876 11,786 0.00% Shares
Squarepoint Ops LLC $28,178 11,741 0.00% Shares
Apollon Wealth Management, LLC $27,307 11,378 0.00% Shares
Mariner, LLC $26,974 11,239 0.00% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $26,949 12,139 0.00% Shares
Perennial Investment Advisors, LLC $26,376 10,990 0.00% Shares
Cetera Investment Advisers $25,258 10,524 0.00% Shares
Berger Financial Group, Inc $24,000 10,000 0.00% Shares
NBT BANK, N.A. $24,000 10,000 0.00% Shares
SIMPLEX TRADING, LLC $20,496 8,540 0.00% Shares
CWM, LLC $16,227 10,402 0.00% Shares
H D Vest Advisory Services $11,087 11,724 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $8,225 3,427 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $6,221 2,592 0.00% Shares
PNC Financial Services Group, Inc. $3,506 1,461 0.00% Shares
Physician Wealth Advisors, Inc. $3,389 1,412 0.00% Shares
Rialto Wealth Management, LLC $3,152 1,313 0.00% Shares
Global Retirement Partners, LLC $2,400 1,000 0.00% Shares
Cassaday & Co Wealth Management LLC $2,400 1,000 0.00% Shares
MassMutual Private Wealth & Trust, FSB $2,297 957 0.00% Shares
Sterling Capital Management LLC $2,098 874 0.00% Shares
Aster Capital Management (DIFC) Ltd $1,783 743 0.00% Shares
Fortitude Family Office, LLC $1,694 706 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $1,666 696,617 0.00% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $1,200 500 0.00% Shares
Steward Partners Investment Advisory, LLC $960 400 0.00% Shares
GSA CAPITAL PARTNERS LLP $953 397,219 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $908 356 0.00% Shares
Rockefeller Capital Management L.P. $720 300 0.00% Shares
Janney Montgomery Scott LLC $709 295,548 0.00% Shares
Allworth Financial LP $632 263 0.00% Shares
Parallel Advisors, LLC $593 247 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $491 204,391 0.00% Shares
OSAIC HOLDINGS, INC. $390 163 0.00% Shares
Caitong International Asset Management Co., Ltd $377 157 0.00% Shares
SYNTAX RESEARCH, INC. $341 142 0.00% Shares
Clearstead Advisors, LLC $240 100 0.00% Shares
Larson Financial Group LLC $240 100 0.00% Shares
COMERICA BANK $140 122 0.00% Shares
Arax Advisory Partners $98 41 0.00% Shares
HM PAYSON & CO $89 37 0.00% Shares
WEDBUSH SECURITIES INC $48 20,000 0.00% Shares
Point72 (DIFC) Ltd $20 15 0.00% Shares
Blume Capital Management, Inc. $12 5 0.00% Shares
Farther Finance Advisors, LLC $5 2 0.00% Shares
Avion Wealth $2 1,115 0.00% Shares
Covestor Ltd $0 81 0.00% Shares
Motiv8 Investments LLC $0 200 0.00% Shares