AI Holders Summary · Q1 2026

650 institutions reported ESS in Q1 2026. BlackRock, Inc. leads at 16.6% 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

$1.8B7.3M0.03%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$1.3B5.5M0.07%Q1 2026 03

STATE STREET CORP

CIK 0000093751

$1.3B5.2M0.04%Q1 2026 04

COHEN & STEERS, INC.

CIK 0001284812

$1.2B4.8M2.04%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$1.0B4.2M0.03%Q1 2026 06

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$810M3.3M0.09%Q1 2026 07

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$464M1.9M0.03%Q1 2026 08

PRINCIPAL FINANCIAL GROUP INC

CIK 0001126328

$404M1.7M0.22%Q1 2026 09

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$241M996K0.05%Q1 2026 10

Invesco Ltd.

CIK 0000914208

$227M939K0.02%Q1 2026 11

Daiwa Securities Group Inc.

CIK 0001481045

$224M925K0.64%Q1 2026 12

Legal & General Group Plc

CIK 0000764068

$219M903K0.05%Q1 2026 13

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$215M888K0.03%Q1 2026 14

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

CIK 0000912938

$211M850K0.07%Q1 2026 15

NORTHERN TRUST CORP

CIK 0000073124· Index

$204M844K0.03%Q1 2026 16

MORGAN STANLEY

CIK 0000895421

$203M841K0.01%Q1 2026 17

RUSH ISLAND MANAGEMENT, LP

CIK 0001736465

$167M637K10.42%Q4 2025 18

Resolution Capital Ltd

CIK 0001612389

$163M673K3.42%Q1 2026 19

ProShare Advisors LLC

CIK 0001357955· Quasi-passive

$159M656K0.24%Q1 2026 20

Boston Partners

CIK 0001386060

$148M610K0.15%Q1 2026

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