Ticker · CUSIP 143130102

KMX

CARMAX INC

Consumer Cyclical·Auto & Truck Dealerships

···Share

Holders (tracked)

Combined shares

24,949,340

Combined value

$959.77M

Last close

$40.49

Quarter

2025Q4

Tracked holders · last 8 quarters

+5 vs previous quarter over the last 8.

Price is +5.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

28 events

Wellington Management exited2026-02-17
−981,905 shares · 2025Q4
13F
T. Rowe Price trimmed2026-02-17
−107,154 shares · 2025Q4
13F
AQR Capital Management added2026-02-17
+4,780,903 shares · 2025Q4
13F
Ken Griffin (Citadel Advisors) added2026-02-17
+106,866 shares · 2025Q4
13F
D.E. Shaw & Co. added2026-02-17
+2,858,518 shares · 2025Q4
13F
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+708,479 shares · 2025Q4
13F
Two Sigma Investments added2026-02-17
+2,207,785 shares · 2025Q4
13F
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−97,515 shares · 2025Q4
13F
Steve Cohen (Point72) added2026-02-17
+162,700 shares · 2025Q4
13F
Ray Dalio (Bridgewater Associates) opened position2026-02-13
+64,610 shares · 2025Q4
13F
Ruane, Cunniff & Goldfarb (Sequoia) exited2026-02-13
−4,469 shares · 2025Q4
13F
John Rogers (Ariel Investments) trimmed2026-02-13
−8,122 shares · 2025Q4
13F
Wally Weitz (Weitz Investment) exited2026-02-12
−649,400 shares · 2025Q4
13F
Renaissance Technologies added2026-02-12
+1,075,700 shares · 2025Q4
13F
Norges Bank (Norway SWF) opened position2026-02-10
+4,120,921 shares · 2025Q4
13F
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−493,398 shares · 2025Q3
13F
D.E. Shaw & Co. trimmed2025-11-14
−987,368 shares · 2025Q3
13F
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−436,507 shares · 2025Q3
13F
AQR Capital Management trimmed2025-11-14
−1,307,898 shares · 2025Q3
13F
Ruane, Cunniff & Goldfarb (Sequoia) trimmed2025-11-14
−1,811 shares · 2025Q3
13F
Two Sigma Investments added2025-11-14
+89,640 shares · 2025Q3
13F
T. Rowe Price trimmed2025-11-14
−1,746 shares · 2025Q3
13F
Wellington Management trimmed2025-11-14
−292,221 shares · 2025Q3
13F
John Rogers (Ariel Investments) added2025-11-14
+18,628 shares · 2025Q3
13F
Norges Bank (Norway SWF) exited2025-11-13
−3,096,919 shares · 2025Q3
13F
Renaissance Technologies trimmed2025-11-13
−481,500 shares · 2025Q3
13F
Norges Bank (Norway SWF) trimmed2025-11-12
−1,335,578 shares · 2024Q3
13F
Baillie Gifford & Co exited2025-10-31
−126,439 shares · 2025Q3
13F

Insider activity

No insider transactions in the last 30 days.

View full insider history for KMX →

Follow-the-investor returns

If you'd copied each holder of KMX…

Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
D.E. Shaw & Co.	2016Q1	$38.66	+4.7%	$12.2M
D.E. Shaw & Co.	2016Q1	$38.66	+4.7%	$12.2M
D.E. Shaw & Co.	2016Q1	$38.66	+4.7%	$12.2M
Two Sigma Investments	2016Q2	$38.71	+4.6%	$120.2M
Two Sigma Investments	2016Q2	$38.71	+4.6%	$120.2M
Two Sigma Investments	2016Q2	$38.71	+4.6%	$120.2M
Steve Cohen (Point72)	2016Q3	$38.78	+4.4%	$3.7M
Steve Cohen (Point72)	2016Q3	$38.78	+4.4%	$3.7M
Izzy Englander (Millennium Mgmt)	2016Q1	$39.65	+2.1%	$777K
Izzy Englander (Millennium Mgmt)	2016Q1	$39.65	+2.1%	$777K
Izzy Englander (Millennium Mgmt)	2016Q1	$39.65	+2.1%	$777K
Paul Tudor Jones (Tudor Investment)	2017Q1	$39.86	+1.6%	$7.1M
Paul Tudor Jones (Tudor Investment)	2017Q1	$39.86	+1.6%	$7.1M
Paul Tudor Jones (Tudor Investment)	2017Q1	$39.86	+1.6%	$7.1M
Renaissance Technologies	2016Q3	$40.32	+0.4%	$46.5M
Ken Griffin (Citadel Advisors)	2016Q1	$44.48	-9.0%	$21.8M
Ken Griffin (Citadel Advisors)	2016Q1	$44.48	-9.0%	$21.8M
Ken Griffin (Citadel Advisors)	2016Q1	$44.48	-9.0%	$21.8M
AQR Capital Management	2016Q1	$51.39	-21.2%	$321.1M
Ron Baron (Baron Capital / BAMCO)	2016Q1	$51.54	-21.4%	$440K
Chuck Akre (Akre Capital)	2016Q1	$58.53	-30.8%	$6.1M
Tom Gayner (Markel Group)	2016Q1	$68.91	-41.2%	$5.5M
John Rogers (Ariel Investments)	2019Q1	$72.52	-44.2%	$22.8M
T. Rowe Price	2016Q1	$74.78	-45.9%	$4.5M
Ray Dalio (Bridgewater Associates)	2019Q4	$119.13	-66.0%	$2.6M
Norges Bank (Norway SWF)	2016Q1	$7347.59	-99.4%	$166.9M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+4,120,921
$159.2M
Paul Tudor Jones (Tudor Investment)
+708,479
$27.4M
Ray Dalio (Bridgewater Associates)
+64,610
$2.5M

Added to6

AQR Capital Management
+4,780,903
$184.7M
D.E. Shaw & Co.
+2,858,518
$110.5M
Two Sigma Investments
+2,207,785
$85.3M
Renaissance Technologies
+1,075,700
$41.6M
Steve Cohen (Point72)
+162,700
$6.3M
Ken Griffin (Citadel Advisors)
+106,866
$4.1M

Trimmed3

Izzy Englander (Millennium Mgmt)
−97,515
$3.8M
John Rogers (Ariel Investments)
−8,122
$314K
T. Rowe Price
−107,154
$4K

Exited3

Wellington Management
−981,905
$44.1M
Wally Weitz (Weitz Investment)
−649,400
$29.1M
Ruane, Cunniff & Goldfarb (Sequoia)
−4,469
$201K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	19	32,322,125	$116.05B	—
2022Q2	20	32,314,167	$137.16B	+1
2022Q3	22	33,838,295	$104.3M	+2
2022Q4	24	35,717,256	$2.10B	+2
2023Q1	28	33,598,766	$2.09B	+4
2023Q2	25	33,002,621	$2.74B	-3
2023Q3	25	28,273,706	$1.98B	—
2023Q4	22	26,057,301	$1.98B	-3
2024Q1	23	29,161,812	$2.52B	+1
2024Q2	27	29,889,333	$2.18B	+4
2024Q3	27	16,065,924	$1.17B	—
2024Q4	21	11,940,725	$958.5M	-6
2025Q1	25	7,767,397	$586.4M	+4
2025Q2	26	17,179,998	$1.14B	+1
2025Q3	21	10,467,323	$459.1M	-5
2025Q4	26	24,949,340	$959.8M	+5

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-01-13	Gilbert Cisneros	Buy	$1K – $15K	PDF ↗

Who owns KMX

26 super-investors · 2025Q4

Tracked stake

24.95M

Combined value

$960M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added13Trim5Held3

#	Manager	Shares	Value	% of book	Last action
1	AQR Capital Management	7.93M	$306M	0.2%	Added+4.78M
2	Norges Bank Norway SWF	4.12M	$159M	0.0%	New+4.12M
3	D.E. Shaw & Co.	3.64M	$141M	0.1%	Added+2.86M
4	Two Sigma Investments	2.97M	$115M	0.2%	Added+2.21M
5	Renaissance Technologies	1.15M	$44M	0.1%	Added+1.08M
6	Paul Tudor Jones Tudor Investment	708.5K	$27M	0.1%	New+708.5K
7	Izzy Englander Millennium Mgmt	667.3K	$26M	0.0%	Trim−97.5K
8	Ken Griffin Citadel Advisors	656.6K	$25M	0.0%	Added+106.9K
9	John Rogers Ariel Investments	563.5K	$22M	0.2%	Trim−8.1K
10	Ken Griffin Citadel Advisors	538.3K	$21M	0.0%	Added+106.9K
11	Ken Griffin Citadel Advisors	498.4K	$19M	0.0%	Added+106.9K
12	D.E. Shaw & Co.	300.3K	$12M	0.0%	Added+2.86M
13	Paul Tudor Jones Tudor Investment	262.1K	$10M	0.0%	New+708.5K
14	Paul Tudor Jones Tudor Investment	175.6K	$7M	0.0%	New+708.5K
15	Chuck Akre Akre Capital	150.6K	$6M	0.1%	Held
16	Tom Gayner Markel Group	136.5K	$5M	0.0%	Held
17	Steve Cohen Point72	91.5K	$4M	0.0%	Added+162.7K
18	Izzy Englander Millennium Mgmt	90.0K	$3M	0.0%	Trim−97.5K
19	Steve Cohen Point72	71.5K	$3M	0.0%	Added+162.7K
20	Ray Dalio Bridgewater Associates	64.6K	$2M	0.0%	New+64.6K
21	Izzy Englander Millennium Mgmt	19.2K	$742K	0.0%	Trim−97.5K
22	Ron Baron Baron Capital / BAMCO	10.9K	$420K	0.0%	Held
23	D.E. Shaw & Co.	10.1K	$390K	0.0%	Added+2.86M
24	Two Sigma Investments	6.0K	$232K	0.0%	Added+2.21M
25	Two Sigma Investments	6.0K	$232K	0.0%	Added+2.21M
26	T. Rowe Price	110.7K	$4K	0.0%	Trim−107.2K

Recent moves

20 transactions

TRIMT. Rowe Price
−107,154 · 2025Q4
ADDAQR Capital Management
+4,780,903 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+708,479 · 2025Q4
SOLDWellington Management
−981,905 · 2025Q4
ADDTwo Sigma Investments
+2,207,785 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−97,515 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+106,866 · 2025Q4
ADDSteve Cohen (Point72)
+162,700 · 2025Q4
ADDD.E. Shaw & Co.
+2,858,518 · 2025Q4
NEWRay Dalio (Bridgewater Associates)
+64,610 · 2025Q4
SOLDRuane, Cunniff & Goldfarb (Sequoia)
−4,469 · 2025Q4
TRIMJohn Rogers (Ariel Investments)
−8,122 · 2025Q4
ADDRenaissance Technologies
+1,075,700 · 2025Q4
SOLDWally Weitz (Weitz Investment)
−649,400 · 2025Q4
NEWNorges Bank (Norway SWF)
+4,120,921 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−493,398 · 2025Q3
ADDTwo Sigma Investments
+89,640 · 2025Q3
TRIMRuane, Cunniff & Goldfarb (Sequoia)
−1,811 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−436,507 · 2025Q3
TRIMD.E. Shaw & Co.
−987,368 · 2025Q3

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