AI Holders Summary · Q1 2026

591 institutions reported KMX in Q1 2026. BlackRock, Inc. leads at 16.8% 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

$718M17.3M0.01%Q1 2026 02

AQR CAPITAL MANAGEMENT LLC

CIK 0001167557

$413M10.1M0.19%Q1 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$303M7.3M0.02%Q1 2026 04

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$266M6.4M0.01%Q1 2026 05

Starboard Value LP

CIK 0001517137

$258M6.2M5.64%Q1 2026 06

SRS Investment Management, LLC

CIK 0001503174

$235M5.7M2.48%Q1 2026 07

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$223M5.4M0.18%Q1 2026 08

STATE STREET CORP

CIK 0000093751

$203M4.9M0.01%Q1 2026 09

JANUS HENDERSON GROUP PLC

CIK 0001274173

$190M4.6M0.09%Q1 2026 10

PRIMECAP MANAGEMENT CO/CA/

CIK 0000763212

$181M4.4M0.14%Q1 2026 11

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$178M4.3M0.04%Q1 2026 12

Apollo Management Holdings, L.P.

CIK 0001449434

$172M4.1M2.27%Q1 2026 13

D. E. Shaw & Co., Inc.

CIK 0001009207

$153M4.0M0.08%Q4 2025 14

Baird Financial Group, Inc.

CIK 0001648711

$128M3.1M0.20%Q1 2026 15

First Pacific Advisors, LP

CIK 0001377581

$124M3.0M1.74%Q1 2026 16

TWO SIGMA ADVISERS, LP

CIK 0001478735

$112M2.9M0.22%Q4 2025 17

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$106M2.6M0.01%Q1 2026 18

MORGAN STANLEY

CIK 0000895421

$105M2.5M0.01%Q1 2026 19

DIAMOND HILL CAPITAL MANAGEMENT INC

CIK 0001217541

$103M2.5M0.64%Q1 2026 20

MANUFACTURERS LIFE INSURANCE COMPANY, THE

CIK 0000928047

$100M2.4M0.09%Q1 2026

Page 1 of 30

571 more holders available. Log in →