AI Holders Summary · Q2 2026

218 institutions reported ALLO in Q2 2026. BlackRock, Inc. leads at 12.9% 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

BlackRock, Inc.

CIK 0002012383

$63M30.1M0.00%Q2 2026 02

PFIZER INC

CIK 0000078003

$47M22.0M27.55%Q2 2026 03

Frazier Life Sciences Management, L.P.

CIK 0001892134

$47M22.4M1.02%Q2 2026 04

TPG GP A, LLC

CIK 0001903793

$46M18.7M1.24%Q1 2026 05

STATE STREET CORP

CIK 0000093751

$40M19.0M0.00%Q2 2026 06

Sio Capital Management, LLC

CIK 0001482416

$28M13.3M4.59%Q2 2026 07

PRIMECAP MANAGEMENT CO/CA/

CIK 0000763212

$27M13.1M0.02%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$25M12.2M0.00%Q2 2026 09

FMR LLC

CIK 0000315066

$25M12.0M0.00%Q2 2026 10

CITADEL ADVISORS LLC

CIK 0001423053

$21M10.2M0.00%Q2 2026 11

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$16M7.8M0.01%Q2 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$15M7.0M0.00%Q2 2026 13

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$13M5.4M0.00%Q1 2026 14

GOLDMAN SACHS GROUP INC

CIK 0000886982

$13M6.1M0.00%Q2 2026 15

GordonMD Global Investments LP

CIK 0002039349

$11M5.3M5.33%Q2 2026 16

MARSHALL WACE, LLP

CIK 0001318757

$11M5.1M0.01%Q2 2026 17

Patient Square Capital LP

CIK 0001819257

$11M5.0M1.63%Q2 2026 18

Aberdeen Group plc

CIK 0001716774

$10M5.0M0.01%Q2 2026 19

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$10M4.8M0.00%Q2 2026 20

MORGAN STANLEY

CIK 0000895421

$9M4.5M0.00%Q2 2026

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