AI Holders Summary · Q1 2026

218 institutions reported ANNX in Q1 2026. Redmile Group, LLC leads at 13.2% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

Redmile Group, LLC

CIK 0001425738

$81M14.5M5.34%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$61M10.9M0.00%Q1 2026 03

FMR LLC

CIK 0000315066

$59M10.6M0.00%Q1 2026 04

BVF INC/IL

CIK 0001056807

$46M9.1M1.54%Q4 2025 05

STATE STREET CORP

CIK 0000093751

$38M6.9M0.00%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$33M6.0M0.00%Q1 2026 07

Bain Capital Life Sciences Investors, LLC

CIK 0001703031

$29M5.2M2.60%Q1 2026 08

MAK CAPITAL ONE LLC

CIK 0001385702

$26M4.7M3.86%Q1 2026 09

Bellevue Group AG

CIK 0001674546

$26M5.2M0.49%Q4 2025 10

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$24M4.3M0.04%Q1 2026 11

BANK OF AMERICA CORP /DE/

CIK 0000070858

$24M4.3M0.00%Q1 2026 12

Nuveen, LLC

CIK 0001871926

$24M4.2M0.01%Q1 2026 13

Siren, L.L.C.

CIK 0002005245

$22M4.0M0.61%Q1 2026 14

BALYASNY ASSET MANAGEMENT L.P.

CIK 0001218710

$22M3.9M0.03%Q1 2026 15

AMERIPRISE FINANCIAL INC

CIK 0000820027

$19M3.4M0.00%Q1 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$19M3.4M0.00%Q1 2026 17

Qube Research & Technologies Ltd

CIK 0001729829

$17M3.1M0.02%Q1 2026 18

Palo Alto Investors LP

CIK 0001306923

$16M2.9M2.50%Q1 2026 19

MORGAN STANLEY

CIK 0000895421

$15M2.7M0.00%Q1 2026 20

Opaleye Management Inc.

CIK 0001595855

$13M2.6M1.72%Q4 2025

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