AI Holders Summary · Q2 2026

208 institutions reported AMLX in Q2 2026. FMR LLC leads at 18.9% 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

FMR LLC

CIK 0000315066

$300M16.7M0.01%Q2 2026 02

BlackRock, Inc.

CIK 0002012383

$159M8.8M0.00%Q2 2026 03

PERCEPTIVE ADVISORS LLC

CIK 0001224962

$115M8.3M2.25%Q1 2026 04

TCG Crossover Management, LLC

CIK 0001839948

$112M6.2M2.70%Q2 2026 05

Commodore Capital LP

CIK 0001831942

$101M5.7M6.04%Q2 2026 06

Jupiter Topco LLC

CIK 0002146052

$94M5.2M0.04%Q2 2026 07

Saturn V Capital Management LP

CIK 0001964437

$83M4.6M11.91%Q2 2026 08

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$76M4.2M0.00%Q2 2026 09

JANUS HENDERSON GROUP PLC

CIK 0001274173

$69M5.0M0.03%Q1 2026 10

MORGAN STANLEY

CIK 0000895421

$56M3.1M0.00%Q2 2026 11

DRIEHAUS CAPITAL MANAGEMENT LLC

CIK 0000938206

$55M3.0M0.32%Q2 2026 12

First Light Asset Management, LLC

CIK 0001600004

$54M3.0M3.30%Q2 2026 13

FRANKLIN RESOURCES INC

CIK 0000038777

$53M3.0M0.01%Q2 2026 14

GOLDMAN SACHS GROUP INC

CIK 0000886982

$51M2.9M0.00%Q2 2026 15

STATE STREET CORP

CIK 0000093751

$47M2.6M0.00%Q2 2026 16

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$42M2.3M0.00%Q2 2026 17

JPMORGAN CHASE & CO

CIK 0000019617

$35M1.9M0.00%Q2 2026 18

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$34M1.9M0.05%Q2 2026 19

Siren, L.L.C.

CIK 0002005245

$27M1.5M0.54%Q2 2026 20

EVENTIDE ASSET MANAGEMENT, LLC

CIK 0001442891

$24M1.3M0.32%Q2 2026

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