AI Holders Summary · Q2 2026

1,286 institutions reported MPWR in Q2 2026. BlackRock, Inc. leads at 18.3% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$7.7B5.6M0.11%Q2 2026 02

FMR LLC

CIK 0000315066

$7.2B5.2M0.31%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$4.3B3.1M0.09%Q2 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$3.5B2.5M0.16%Q2 2026 05

Invesco Ltd.

CIK 0000914208

$3.2B2.3M0.26%Q2 2026 06

STATE STREET CORP

CIK 0000093751

$3.2B2.3M0.09%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$1.6B1.2M0.09%Q2 2026 08

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$1.4B1.3M0.16%Q1 2026 09

FRANKLIN RESOURCES INC

CIK 0000038777

$1.1B812K0.24%Q2 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$1.1B791K0.10%Q2 2026 11

NORGES BANK

CIK 0001374170· Sovereign

$1.0B751K0.10%Q2 2026 12

VAN ECK ASSOCIATES CORP

CIK 0000869178

$1.0B746K0.63%Q2 2026 13

MORGAN STANLEY

CIK 0000895421

$1.0B728K0.05%Q2 2026 14

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$789M722K0.54%Q1 2026 15

BANK OF AMERICA CORP /DE/

CIK 0000070858

$741M536K0.05%Q2 2026 16

ROYAL BANK OF CANADA

CIK 0001000275

$674M487K0.10%Q2 2026 17

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$673M487K0.05%Q2 2026 18

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$667M483K0.39%Q2 2026 19

NORTHERN TRUST CORP

CIK 0000073124· Index

$663M479K0.08%Q2 2026 20

BARCLAYS PLC

CIK 0000312069

$655M474K0.13%Q2 2026

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