AI Holders Summary · Q2 2026

80 institutions reported MBOT in Q2 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 22.5% 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

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$6M2.9M0.00%Q2 2026 02

CIBC Private Wealth Group LLC

CIK 0001298088

$3M1.5M0.01%Q4 2025 03

Mitsubishi UFJ Asset Management Co., Ltd.

CIK 0001466546

$2M1.3M0.00%Q2 2026 04

BlackRock, Inc.

CIK 0002012383

$2M902K0.00%Q2 2026 05

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$2M836K0.00%Q2 2026 06

UBS Group AG

CIK 0001610520

$2M807K0.00%Q2 2026 07

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$1M737K0.00%Q2 2026 08

DnB Asset Management AS

CIK 0001456670

$1M677K0.00%Q2 2026 09

STIFEL FINANCIAL CORP

CIK 0000720672

$1M590K0.00%Q2 2026 10

MARSHALL WACE, LLP

CIK 0001318757

$1M542K0.00%Q2 2026 11

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$841K431K0.00%Q2 2026 12

STATE STREET CORP

CIK 0000093751

$592K304K0.00%Q2 2026 13

683 Capital Management, LLC

CIK 0001404574

$512K256K0.02%Q4 2025 14

AlphaCentric Advisors LLC

CIK 0001913464

$488K250K0.41%Q2 2026 15

WOLVERINE TRADING, LLC

CIK 0000927337

$410K129K0.00%Q3 2025 16

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$407K169K0.00%Q1 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$288K148K0.00%Q2 2026 18

CITADEL ADVISORS LLC

CIK 0001423053

$243K125K0.00%Q2 2026 19

GROUP ONE TRADING LLC

CIK 0000932540

$208K106K0.00%Q2 2026 20

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$182K93K0.00%Q2 2026

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