AI Holders Summary · Q2 2026

352 institutions reported EXTR in Q2 2026. BlackRock, Inc. leads at 25.2% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$675M20.8M0.01%Q2 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$416M12.8M0.02%Q2 2026 03

STATE STREET CORP

CIK 0000093751

$199M6.1M0.01%Q2 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$184M5.7M0.00%Q2 2026 05

PARADIGM CAPITAL MANAGEMENT INC/NY

CIK 0001037792

$137M4.2M3.74%Q2 2026 06

FMR LLC

CIK 0000315066

$114M3.5M0.00%Q2 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$110M3.4M0.01%Q2 2026 08

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$109M3.4M0.05%Q2 2026 09

GOLDMAN SACHS GROUP INC

CIK 0000886982

$97M3.0M0.01%Q2 2026 10

LOOMIS SAYLES & CO L P

CIK 0000312348

$82M2.5M0.10%Q2 2026 11

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$80M2.5M0.04%Q2 2026 12

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$60M1.9M0.08%Q2 2026 13

MORGAN STANLEY

CIK 0000895421

$59M1.8M0.00%Q2 2026 14

AMERIPRISE FINANCIAL INC

CIK 0000820027

$55M1.7M0.01%Q2 2026 15

SOUTHERNSUN ASSET MANAGEMENT, LLC

CIK 0001089755

$55M1.7M7.34%Q2 2026 16

Boston Partners

CIK 0001386060

$54M1.7M0.05%Q2 2026 17

Trigran Investments, Inc.

CIK 0001336800

$49M1.5M8.95%Q2 2026 18

Nuveen, LLC

CIK 0001871926

$48M1.5M0.01%Q2 2026 19

NORTHERN TRUST CORP

CIK 0000073124· Index

$47M1.5M0.01%Q2 2026 20

Shannon River Fund Management LLC

CIK 0001301050

$46M1.4M4.11%Q2 2026

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