American Century Companies
KMX icon

American Century Companies’s CarMax KMX Stock Holding History

American Century Companies’s Portfolio KMX Stock Details KMX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$172M Buy
3,250,267
+1,859,355
+134% +$80.9M 0.08% 266
2026
Q1 		$57.8M Buy
1,390,912
+658,741
+90% +$28.8M 0.03% 681
2025
Q4 		$28.3M Buy
732,171
+611,920
+509% +$24.5M 0.01% 992
2025
Q3 		$5.4M Sell
120,251
-176,339
-59% -$10.5M ﹤0.01% 1676
2025
Q2 		$19.9M Sell
296,590
-879,106
-75% -$59.1M 0.01% 1090
2025
Q1 		$91.6M Buy
1,175,696
+6,704
+0.6% +$537K 0.06% 364
2024
Q4 		$95.6M Buy
1,168,992
+235,805
+25% +$18.5M 0.05% 352
2024
Q3 		$72.2M Sell
933,187
-16,934
-2% -$1.34M 0.04% 449
2024
Q2 		$69.7M Sell
950,121
-9,493
-1% -$684K 0.04% 429
2024
Q1 		$83.6M Sell
959,614
-63,287
-6% -$4.79M 0.05% 379
2023
Q4 		$78.5M Buy
1,022,901
+216,185
+27% +$14.5M 0.05% 365
2023
Q3 		$57.1M Buy
806,716
+702,526
+674% +$57.5M 0.04% 415
2023
Q2 		$8.72M Buy
104,190
+58,107
+126% +$4.25M 0.01% 1112
2023
Q1 		$2.95M Buy
46,083
+23,169
+101% +$1.55M ﹤0.01% 1464
2022
Q4 		$1.4M Buy
22,914
+800
+4% +$51.4K ﹤0.01% 1686
2022
Q3 		$1.46M Sell
22,114
-747
-3% -$68.3K ﹤0.01% 1553
2022
Q2 		$2.07M Sell
22,861
-614
-3% -$57.7K ﹤0.01% 1415
2022
Q1 		$2.26M Buy
23,475
+2,483
+12% +$267K ﹤0.01% 1366
2021
Q4 		$2.73M Buy
20,992
+2,028
+11% +$284K ﹤0.01% 1244
2021
Q3 		$2.43M Buy
18,964
+2,110
+13% +$281K ﹤0.01% 1235
2021
Q2 		$2.18M Buy
16,854
+3,324
+25% +$411K ﹤0.01% 1232
2021
Q1 		$1.79M Buy
13,530
+3,784
+39% +$461K ﹤0.01% 1204
2020
Q4 		$921K Buy
9,746
+930
+11% +$87.2K ﹤0.01% 1289
2020
Q3 		$810K Buy
8,816
+895
+11% +$89.4K ﹤0.01% 1175
2020
Q2 		$709K Buy
7,921
+1,583
+25% +$124K ﹤0.01% 1181
2020
Q1 		$341K Buy
6,338
+3,096
+95% +$262K ﹤0.01% 1274
2019
Q4 		$284K Buy
+3,242
New +$305K ﹤0.01% 1322

Other funds holding KMX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SIM
SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

American Century Companies's KMX Position: Q2 2026 in Review

American Century Companies increased its CarMax (KMX) stake by 134% in Q2 2026, buying an estimated $80.9M and bringing the position to 3,250,267 shares worth $172M. The position accounts for 0.08% of the portfolio, ranked #266.

American Century Companies first reported a position in KMX in Q4 2019 and has held it in 27 quarters since. 554 funds tracked by Wall St. Rank hold KMX as of Q2 2026.

  • American Century Companies held 3,250,267 shares of CarMax worth $172M as of Q2 2026.
  • American Century Companies bought 1,859,355 CarMax shares in Q2 2026, an estimated $80.9M.
  • CarMax made up 0.08% of American Century Companies's portfolio in Q2 2026, its #266 holding.
  • American Century Companies first reported a position in CarMax in Q4 2019 and has held it in 27 quarters since.
  • 554 funds tracked by Wall St. Rank held CarMax as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.