AI Holders Summary · Q1 2026

368 institutions reported ALGM in Q1 2026. FMR LLC leads at 24.0% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

FMR LLC

CIK 0000315066

$865M27.4M0.05%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$394M12.5M0.01%Q1 2026 03

Capital Research Global Investors

CIK 0001422848

$392M12.4M0.06%Q1 2026 04

Invesco Ltd.

CIK 0000914208

$276M8.8M0.03%Q1 2026 05

Vanguard Portfolio Management

CIK 0002100121· Index

$250M7.9M0.01%Q1 2026 06

JPMORGAN CHASE & CO

CIK 0000019617

$243M8.7M0.02%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$172M5.5M0.00%Q1 2026 08

STATE STREET CORP

CIK 0000093751

$165M5.2M0.01%Q1 2026 09

PRINCIPAL FINANCIAL GROUP INC

CIK 0001126328

$104M1.5M0.05%Q2 2026 10

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 0000912938

$100M1.4M0.03%Q2 2026 11

Clearbridge Investments, LLC

CIK 0001348883

$90M2.9M0.08%Q1 2026 12

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$77M2.5M0.00%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$72M2.3M0.00%Q1 2026 14

CITADEL ADVISORS LLC

CIK 0001423053

$72M2.7M0.01%Q4 2025 15

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$68M2.2M0.01%Q1 2026 16

Delaware Management Holdings, Inc.

CIK 0000921739

$66M2.1M0.11%Q1 2026 17

LOOMIS SAYLES & CO L P

CIK 0000312348

$53M1.7M0.07%Q1 2026 18

Bank of New York Mellon Corp

CIK 0001390777

$50M717K0.01%Q2 2026 19

Analog Century Management LP

CIK 0001753384

$50M1.9M2.45%Q4 2025 20

ADAGE CAPITAL PARTNERS GP, L.L.C.

CIK 0001165408

$46M1.5M0.07%Q1 2026

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