Stock Ownership/KMX

CARMAX INC (KMX): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in KMX · Consumer Discretionary. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
33
13F filers
Aggregate Value
$1.6B
Across holders
Last Price
$62.80
2026-08-24
Sector
Consumer Discretionary
GICS
Quarterly fund activity19 increased13 reduced2 exited
Full exits: Bridgewater Associates, LP, MARSHALL WACE, LLP
Institutional Holders of KMX
↗
33 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund6.62M$349.0M21.8%0.1%Reduced+$348.9MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund5.83M$308.5M19.2%0.2%Added+$307.9MQ2 2026
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
Institutional Manager4.36M$230.5M14.4%0.1%Added+$46KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund3.28M$173.5M10.8%0.1%Added+$143.6MQ2 2026
Starboard Value LP
CIK 0001517137
Hedge Fund3.21M$169.6M10.6%3.7%Reduced$-158.4MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund1.90M$100.4M6.3%0.0%Added+$100.1MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund1.01M$53.2M3.3%0.2%Added+$12.7MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund864K$45.7M2.9%0.1%Reduced$-20.1MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund664K$35.1M2.2%0.1%Reduced$-8.6MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund424K$22.4M1.4%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$349.0M· 21.8% of total· 0.1% port· 6.62M sh· +$348.9M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$308.5M· 19.2% of total· 0.2% port· 5.83M sh· +$307.9M QoQ· Q2 2026
PRIMECAP MANAGEMENT CO/CA/Added
Institutional Manager
$230.5M· 14.4% of total· 0.1% port· 4.36M sh· +$46K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$173.5M· 10.8% of total· 0.1% port· 3.28M sh· +$143.6M QoQ· Q2 2026
Starboard Value LPReduced
Hedge Fund
$169.6M· 10.6% of total· 3.7% port· 3.21M sh· $-158.4M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$100.4M· 6.3% of total· 0.0% port· 1.90M sh· +$100.1M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$53.2M· 3.3% of total· 0.2% port· 1.01M sh· +$12.7M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$45.7M· 2.9% of total· 0.1% port· 864K sh· $-20.1M QoQ· Q2 2026
Holocene Advisors, LPReduced
Hedge Fund
$35.1M· 2.2% of total· 0.1% port· 664K sh· $-8.6M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$22.4M· 1.4% of total· 0.0% port· 424K sh· — QoQ· Q2 2026
ARIEL INVESTMENTS, LLCReduced
Institutional Manager
$18.3M· 1.1% of total· 0.2% port· 347K sh· $-40.7M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$18.0M· 1.1% of total· 0.0% port· 340K sh· +$9.1M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$16.2M· 1.0% of total· 0.0% port· 305K sh· +$10.5M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$11.5M· 0.7% of total· 0.0% port· 218K sh· $-40.5M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$9.6M· 0.6% of total· 0.0% port· 182K sh· $-16.9M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$8.4M· 0.5% of total· 0.1% port· 159K sh· — QoQ· Q2 2026
MARKEL CORP (MKL)Unchanged
Hedge Fund
$7.2M· 0.5% of total· 0.1% port· 137K sh· +$6.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$3.9M· 0.2% of total· 0.0% port· 74K sh· +$333K QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$3.8M· 0.2% of total· 0.0% port· 85K sh· — QoQ· Q3 2025
Lighthouse Investment Partners, LLCReduced
Hedge Fund
$3.7M· 0.2% of total· 0.1% port· 71K sh· $-11.9M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$2.8M· 0.2% of total· 0.0% port· 52K sh· +$2.2M QoQ· Q2 2026
Ruffer LLPReduced
Hedge Fund
$2.7M· 0.2% of total· 0.1% port· 52K sh· $-1.3M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.7M· 0.1% of total· 0.0% port· 33K sh· +$1.3M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 22K sh· $-15.2M QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 22K sh· $-4.2M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 21K sh· — QoQ· Q2 2026
CAXTON ASSOCIATES LLPReduced
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 20K sh· $-1.8M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$671K· 0.0% of total· 0.0% port· 13K sh· $-785K QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$652K· 0.0% of total· 0.0% port· 12K sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$556K· 0.0% of total· 0.0% port· 11K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$232K· 0.0% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
Alphadyne Asset Management LPAdded
Hedge Fund
$72K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$15K· 0.0% of total· 0.0% port· 282 sh· $-12K QoQ· Q2 2026
1–10 of 33
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