AI Holders Summary · Q1 2026

291 institutions reported ZD in Q1 2026. BlackRock, Inc. leads at 19.5% 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

$257M6.1M0.00%Q1 2026 02

JANUS HENDERSON GROUP PLC

CIK 0001274173

$148M3.5M0.07%Q1 2026 03

Pale Fire Capital SE

CIK 0001922318

$117M2.8M10.26%Q1 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$95M2.3M0.01%Q1 2026 05

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$87M2.1M0.02%Q1 2026 06

Legal & General Group Plc

CIK 0000764068

$83M2.0M0.02%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$71M1.7M0.00%Q1 2026 08

STATE STREET CORP

CIK 0000093751

$71M1.7M0.00%Q1 2026 09

ArrowMark Colorado Holdings LLC

CIK 0001483859

$48M1.4M1.06%Q4 2025 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$42M1.0M0.00%Q1 2026 11

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$41M975K0.03%Q1 2026 12

LSV ASSET MANAGEMENT

CIK 0001050470

$39M933K0.08%Q1 2026 13

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$35M841K0.01%Q1 2026 14

RICE HALL JAMES & ASSOCIATES, LLC

CIK 0001230765

$34M800K1.87%Q1 2026 15

Nuveen, LLC

CIK 0001871926

$32M772K0.01%Q1 2026 16

MORGAN STANLEY

CIK 0000895421

$26M612K0.00%Q1 2026 17

NORDEA INVESTMENT MANAGEMENT AB

CIK 0001218210

$25M595K0.02%Q1 2026 18

BRAVE ASSET MANAGEMENT INC

CIK 0001085867

$25M470K5.27%Q2 2026 19

CDAM (UK) Ltd

CIK 0001719387

$24M564K5.25%Q1 2026 20

D. E. Shaw & Co., Inc.

CIK 0001009207

$23M648K0.01%Q4 2025

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