AI Holders Summary · Q1 2026

386 institutions reported SIGI in Q1 2026. BlackRock, Inc. leads at 20.4% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(7 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$565M7.5M0.01%Q1 2026 02

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$297M3.9M0.14%Q1 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$261M3.5M0.01%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$202M2.7M0.01%Q1 2026 05

FMR LLC

CIK 0000315066

$189M2.5M0.01%Q1 2026 06

STATE STREET CORP

CIK 0000093751

$175M2.3M0.01%Q1 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$129M1.7M0.01%Q1 2026 08

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$104M1.4M0.07%Q1 2026 09

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$102M1.4M0.02%Q1 2026 10

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$96M1.3M0.05%Q1 2026 11

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.

CIK 0001021642

$90M931K0.80%Q2 2026 12

Delaware Management Holdings, Inc.

CIK 0000921739

$90M1.2M0.15%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$85M1.1M0.01%Q1 2026 14

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$67M894K0.01%Q1 2026 15

NORTHERN TRUST CORP

CIK 0000073124· Index

$66M870K0.01%Q1 2026 16

JANUS HENDERSON GROUP PLC

CIK 0001274173

$59M784K0.03%Q1 2026 17

BANK OF AMERICA CORP /DE/

CIK 0000070858

$57M759K0.00%Q1 2026 18

FRONTIER CAPITAL MANAGEMENT CO LLC

CIK 0000351173

$55M730K0.57%Q1 2026 19

GOLDMAN SACHS GROUP INC

CIK 0000886982

$45M603K0.01%Q1 2026 20

FRANKLIN RESOURCES INC

CIK 0000038777

$42M555K0.01%Q1 2026

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