AI Holders Summary · Q2 2026

151 institutions reported UPB in Q2 2026. FMR LLC leads at 18.5% 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

FMR LLC

CIK 0000315066

$56M8.2M0.00%Q2 2026 02

ORBIMED ADVISORS LLC

CIK 0001055951

$39M5.7M0.73%Q2 2026 03

VR Adviser, LLC

CIK 0001615982

$32M1.2M1.57%Q4 2025 04

NORGES BANK

CIK 0001374170· Sovereign

$26M3.8M0.00%Q2 2026 05

BlackRock, Inc.

CIK 0002012383

$26M3.8M0.00%Q2 2026 06

Decheng Capital LLC

CIK 0002010850

$19M2.7M2.58%Q2 2026 07

Enavate Sciences GP, LLC

CIK 0001953107

$17M2.5M4.93%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$13M1.9M0.00%Q2 2026 09

GREAT POINT PARTNERS LLC

CIK 0001281446

$8M300K2.64%Q4 2025 10

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$8M1.1M0.00%Q2 2026 11

JPMORGAN CHASE & CO

CIK 0000019617

$7M1.0M0.00%Q2 2026 12

Qube Research & Technologies Ltd

CIK 0001729829

$7M979K0.01%Q2 2026 13

Samsara BioCapital, LLC

CIK 0001744967

$7M736K0.64%Q1 2026 14

Parkman Healthcare Partners LLC

CIK 0001777015

$6M935K0.66%Q2 2026 15

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M931K0.00%Q2 2026 16

SEB Asset Management AB

CIK 0002127509

$6M878K0.02%Q2 2026 17

Woodline Partners LP

CIK 0001784547

$6M831K0.02%Q2 2026 18

STATE STREET CORP

CIK 0000093751

$5M766K0.00%Q2 2026 19

Vanguard Portfolio Management

CIK 0002100121· Index

$5M713K0.00%Q2 2026 20

Y-Intercept (Hong Kong) Ltd

CIK 0001772875

$5M694K0.10%Q2 2026

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