13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Retail-Auto Dealers & Gasoline StationsMega-capCrowded
KMX

CARMAX INC

587 institutions still hold CARMAX INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 143130102·Retail-Auto Dealers & Gasoline Stations·587 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.5%
vs prior quarter
13F value held
$4.3B
57.0% inst. owned
of float
Holders
587
-78 QoQ
filers reporting
Activity
+86 / −6
+783 added · −796 reduced
this quarter
Concentration
16.81%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

587 institutions reported KMX in Q1 2026. BlackRock, Inc. leads at 16.8% of the visible book. -78 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$718M17.3M0.01%Q1 202602
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$413M10.1M0.19%Q1 202603
Vanguard Portfolio Management
CIK 0002100121
$303M7.3M0.02%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119
$266M6.4M0.01%Q1 202605
Starboard Value LP
CIK 0001517137
$258M6.2M5.64%Q1 202606
SRS Investment Management, LLC
CIK 0001503174
$235M5.7M2.48%Q1 202607
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$223M5.4M0.18%Q1 202608
STATE STREET CORP
CIK 0000093751
$203M4.9M0.01%Q1 202609
JANUS HENDERSON GROUP PLC
CIK 0001274173
$190M4.6M0.09%Q1 202610
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
$181M4.4M0.14%Q1 202611
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$178M4.3M0.04%Q1 202612
Apollo Management Holdings, L.P.
CIK 0001449434
$172M4.1M2.27%Q1 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$153M4.0M0.08%Q4 202514
Baird Financial Group, Inc.
CIK 0001648711
$128M3.1M0.20%Q1 202615
First Pacific Advisors, LP
CIK 0001377581
$124M3.0M1.74%Q1 202616
TWO SIGMA ADVISERS, LP
CIK 0001478735
$112M2.9M0.22%Q4 202517
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$106M2.6M0.01%Q1 202618
MORGAN STANLEY
CIK 0000895421
$105M2.5M0.01%Q1 202619
DIAMOND HILL CAPITAL MANAGEMENT INC
CIK 0001217541
$103M2.5M0.64%Q1 202620
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$100M2.4M0.09%Q1 2026
Page 1 of 30
567 more holders available. Log in →