AI Holders Summary · Q2 2026

141 institutions reported MBI in Q2 2026. BlackRock, Inc. leads at 17.5% 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

BlackRock, Inc.

CIK 0002012383

$24M3.7M0.00%Q2 2026 02

Wolf Hill Capital Management, LP

CIK 0001785988

$15M2.5M1.46%Q1 2026 03

VALUEWORKS LLC

CIK 0001282189

$15M2.1M3.89%Q4 2025 04

KAHN BROTHERS GROUP INC

CIK 0001039565

$12M2.1M2.15%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$12M2.0M0.00%Q1 2026 06

Hosking Partners LLP

CIK 0001650135

$10M1.5M0.34%Q2 2026 07

STATE STREET CORP

CIK 0000093751

$7M1.1M0.00%Q2 2026 08

TCW GROUP INC

CIK 0000850401

$7M1.1M0.05%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M1.1M0.00%Q1 2026 10

UBS Group AG

CIK 0001610520

$4M667K0.00%Q1 2026 11

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$3M536K0.00%Q1 2026 12

Russell Investments Group, Ltd.

CIK 0001692234

$3M459K0.00%Q2 2026 13

TORONTO DOMINION BANK

CIK 0000947263

$3M482K0.00%Q1 2026 14

Cerity Partners LLC

CIK 0001566475

$3M432K0.00%Q1 2026 15

JANE STREET GROUP, LLC

CIK 0001595888· Market maker

$2M423K0.00%Q1 2026 16

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$2M410K0.00%Q1 2026 17

NORTHERN TRUST CORP

CIK 0000073124· Index

$2M404K0.00%Q1 2026 18

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$2M367K0.00%Q1 2026 19

TUDOR INVESTMENT CORP ET AL

CIK 0000923093

$2M349K0.00%Q1 2026 20

CITADEL ADVISORS LLC

CIK 0001423053

$2M272K0.00%Q4 2025

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