AI Holders Summary · Q2 2026

134 institutions reported OVID in Q2 2026. Jupiter Topco LLC leads at 15.4% 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

Jupiter Topco LLC

CIK 0002146052

$56M20.7M0.02%Q2 2026 02

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$32M11.8M0.42%Q2 2026 03

BlackRock, Inc.

CIK 0002012383

$29M10.8M0.00%Q2 2026 04

RA CAPITAL MANAGEMENT, L.P.

CIK 0001346824

$28M10.5M0.25%Q2 2026 05

Affinity Asset Advisors, LLC

CIK 0001773195

$27M10.1M1.23%Q2 2026 06

JANUS HENDERSON GROUP PLC

CIK 0001274173

$24M10.7M0.01%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$21M7.9M0.00%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$21M7.8M0.00%Q2 2026 09

ADAR1 Capital Management, LLC

CIK 0001940272

$20M7.4M0.91%Q2 2026 10

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$18M6.7M0.02%Q2 2026 11

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$17M6.2M0.02%Q2 2026 12

FEDERATED HERMES, INC.

CIK 0001056288

$16M6.0M0.02%Q2 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$11M4.1M0.00%Q2 2026 14

TAKEDA PHARMACEUTICAL CO LTD

CIK 0001395064

$10M7.5M59.82%Q3 2025 15

SILVERARC CAPITAL MANAGEMENT, LLC

CIK 0001816307

$8M3.1M0.87%Q2 2026 16

STEMPOINT CAPITAL LP

CIK 0001952142

$7M2.4M1.12%Q2 2026 17

Ikarian Capital, LLC

CIK 0001778253

$6M2.9M0.52%Q1 2026 18

Ally Bridge Group (NY) LLC

CIK 0001822947

$6M2.8M5.05%Q1 2026 19

SPHERA FUNDS MANAGEMENT LTD.

CIK 0001496201

$4M1.4M0.47%Q2 2026 20

NORTHERN TRUST CORP

CIK 0000073124· Index

$3M1.2M0.00%Q2 2026

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