AI Holders Summary · Q3 2026

216 institutions reported LEGN in Q3 2026. FMR LLC leads at 28.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$481M24.2M0.02%Q3 2026 02

HHLR ADVISORS, LTD.

CIK 0001762304

$173M6.0M20.77%Q2 2026 03

SUVRETTA CAPITAL MANAGEMENT, LLC

CIK 0001569064

$137M7.6M3.50%Q1 2026 04

BlackRock, Inc.

CIK 0002012383

$137M4.7M0.00%Q2 2026 05

DEERFIELD MANAGEMENT COMPANY, L.P.

CIK 0001009258

$129M5.9M1.65%Q4 2025 06

GOLDMAN SACHS GROUP INC

CIK 0000886982

$106M3.7M0.01%Q2 2026 07

WESTFIELD CAPITAL MANAGEMENT CO LP

CIK 0001177719

$102M5.2M0.34%Q3 2026 08

Kynam Capital Management, LP

CIK 0001907884

$87M3.0M4.79%Q2 2026 09

Point72 Asset Management, L.P.

CIK 0001603466

$70M3.9M0.09%Q1 2026 10

MORGAN STANLEY

CIK 0000895421

$40M1.4M0.00%Q2 2026 11

Soleus Capital Management, L.P.

CIK 0001802630

$35M1.2M1.20%Q2 2026 12

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$33M1.2M0.19%Q2 2026 13

STATE STREET CORP

CIK 0000093751

$32M1.6M0.00%Q3 2026 14

Ghisallo Capital Management LLC

CIK 0001825214

$29M1.0M0.57%Q2 2026 15

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$24M1.2M0.03%Q3 2026 16

EcoR1 Capital, LLC

CIK 0001587114

$23M800K1.12%Q2 2026 17

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$22M760K0.01%Q2 2026 18

Triata Capital Ltd

CIK 0002014039

$20M989K3.70%Q3 2026 19

Woodline Partners LP

CIK 0001784547

$19M663K0.06%Q2 2026 20

MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC

CIK 0001028074

$18M915K7.56%Q3 2026

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