AI Holders Summary · Q1 2026

53 institutions reported EQ in Q1 2026. JANUS HENDERSON GROUP PLC leads at 16.1% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

JANUS HENDERSON GROUP PLC

CIK 0001274173

$13M6.5M0.01%Q1 2026 02

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$11M5.3M0.02%Q1 2026 03

Decheng Capital LLC

CIK 0002010850

$9M4.4M1.34%Q1 2026 04

ADAR1 Capital Management, LLC

CIK 0001940272

$7M3.7M0.44%Q1 2026 05

Woodline Partners LP

CIK 0001784547

$7M3.5M0.03%Q1 2026 06

Aberdeen Group plc

CIK 0001716774

$7M3.4M0.01%Q1 2026 07

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$6M3.1M0.07%Q1 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$4M1.8M0.00%Q1 2026 09

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$3M1.6M0.00%Q1 2026 10

Eversept Partners, LP

CIK 0001697013

$3M1.5M0.16%Q1 2026 11

TAKEDA PHARMACEUTICAL CO LTD

CIK 0001395064

$3M1.8M15.94%Q3 2025 12

Affinity Asset Advisors, LLC

CIK 0001773195

$2M1.2M0.13%Q1 2026 13

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$1M657K0.00%Q1 2026 14

DIADEMA PARTNERS LP

CIK 0002026172

$868K434K0.15%Q1 2026 15

Hudson Bay Capital Management LP

CIK 0001393825

$857K429K0.00%Q1 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$758K379K0.00%Q1 2026 17

Ikarian Capital, LLC

CIK 0001778253

$607K304K0.05%Q1 2026 18

CANTOR FITZGERALD, L. P.

CIK 0001024896

$525K263K0.01%Q1 2026 19

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$492K246K0.00%Q1 2026 20

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$462K231K0.00%Q1 2026

Page 1 of 3

33 more holders available. Log in →