AI Holders Summary · Q1 2026

370 institutions reported MZTI in Q1 2026. BlackRock, Inc. leads at 21.6% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(8 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$363M2.6M0.01%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$181M1.3M0.01%Q1 2026 03

STATE STREET CORP

CIK 0000093751

$137M987K0.00%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$121M876K0.00%Q1 2026 05

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$115M830K0.05%Q1 2026 06

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$111M804K0.08%Q1 2026 07

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$104M754K0.02%Q1 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$92M663K0.01%Q1 2026 09

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$77M556K0.02%Q1 2026 10

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$51M371K0.08%Q1 2026 11

LONDON CO OF VIRGINIA

CIK 0001259887

$50M360K0.31%Q1 2026 12

MORGAN STANLEY

CIK 0000895421

$36M257K0.00%Q1 2026 13

GOLDMAN SACHS GROUP INC

CIK 0000886982

$35M252K0.00%Q1 2026 14

NORTHERN TRUST CORP

CIK 0000073124· Index

$35M251K0.00%Q1 2026 15

PRINCIPAL FINANCIAL GROUP INC

CIK 0001126328

$32M231K0.02%Q1 2026 16

GW&K Investment Management, LLC

CIK 0001082917

$32M229K0.28%Q1 2026 17

NORDEA INVESTMENT MANAGEMENT AB

CIK 0001218210

$28M200K0.03%Q1 2026 18

SILVERCREST ASSET MANAGEMENT GROUP LLC

CIK 0001232395

$28M201K0.20%Q1 2026 19

Grantham, Mayo, Van Otterloo & Co. LLC

CIK 0001352662

$27M194K0.07%Q1 2026 20

ProShare Advisors LLC

CIK 0001357955· Quasi-passive

$27M194K0.04%Q1 2026

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