AI Holders Summary · Q1 2026

154 institutions reported ALX in Q1 2026. BlackRock, Inc. leads at 14.1% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$52M219K0.00%Q1 2026 02

Vanguard Portfolio Management

CIK 0002100121· Index

$45M190K0.00%Q1 2026 03

MORGAN STANLEY

CIK 0000895421

$39M164K0.00%Q1 2026 04

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

CIK 0001705339

$36M153K0.05%Q1 2026 05

GOLDMAN SACHS GROUP INC

CIK 0000886982

$33M139K0.00%Q1 2026 06

SOUTHEASTERN ASSET MANAGEMENT INC/TN/

CIK 0000807985

$23M99K1.15%Q1 2026 07

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$22M92K0.00%Q1 2026 08

SG Americas Securities, LLC

CIK 0001313360

$18M75K0.02%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$14M59K0.00%Q1 2026 10

STATE STREET CORP

CIK 0000093751

$13M54K0.00%Q1 2026 11

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$12M50K0.01%Q1 2026 12

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$9M40K0.00%Q1 2026 13

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$8M34K0.00%Q1 2026 14

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

CIK 0001535845

$8M34K0.01%Q1 2026 15

CITIGROUP INC

CIK 0000831001

$7M30K0.00%Q1 2026 16

Bulldog Investors, LLP

CIK 0001504304

$7M28K1.49%Q1 2026 17

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$6M26K0.01%Q1 2026 18

Beverly Hills Private Wealth, LLC

CIK 0001965710

$6M24K0.93%Q1 2026 19

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$6M24K0.02%Q1 2026 20

DENALI ADVISORS LLC

CIK 0001142941

$5M23K0.60%Q1 2026

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