AI Holders Summary · Q1 2026

50 institutions reported CATO in Q1 2026. Aldebaran Capital, LLC leads at 18.0% 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

Aldebaran Capital, LLC

CIK 0001448430

$3M1.2M2.55%Q1 2026 02

Peapod Lane Capital LLC

CIK 0002050979

$3M779K1.70%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$2M704K0.00%Q1 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$2M598K0.00%Q1 2026 05

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$2M548K0.00%Q1 2026 06

CITADEL ADVISORS LLC

CIK 0001423053

$1M449K0.00%Q4 2025 07

BlackRock, Inc.

CIK 0002012383

$1M406K0.00%Q2 2026 08

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$835K295K0.00%Q1 2026 09

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.

CIK 0001166152

$728K225K0.06%Q2 2026 10

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$437K154K0.00%Q1 2026 11

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$415K146K0.01%Q1 2026 12

RBF Capital, LLC

CIK 0001134621

$346K122K0.02%Q1 2026 13

Marquette Asset Management, LLC

CIK 0001395067

$335K103K0.04%Q2 2026 14

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$306K108K0.00%Q1 2026 15

YACKTMAN ASSET MANAGEMENT LP

CIK 0000905567

$298K105K0.00%Q1 2026 16

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$233K82K0.00%Q1 2026 17

STATE STREET CORP

CIK 0000093751

$223K69K0.00%Q2 2026 18

UBS Group AG

CIK 0001610520

$200K71K0.00%Q1 2026 19

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$198K70K0.00%Q1 2026 20

GSA CAPITAL PARTNERS LLP

CIK 0001362033

$145K51K0.01%Q1 2026

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