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Main Street Group’s CarMax KMX Stock Holding History

Main Street Group’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 		$7.14K Buy
135
+110
+440% +$4.79K ﹤0.01% 600
2026
Q1 		$1.04K Buy
+25
New +$1.09K ﹤0.01% 767
2025
Q4 		– Sell
-109
Closed -$4.89K – 374
2025
Q3 		$4.89K Sell
109
-60
-36% -$3.58K ﹤0.01% 620
2025
Q2 		$11.4K Sell
169
-164
-49% -$11K ﹤0.01% 468
2025
Q1 		$25.9K Sell
333
-124
-27% -$9.94K 0.01% 357
2024
Q4 		$37.4K Hold
457
– – 0.01% 298
2024
Q3 		$35.4K Sell
457
-450
-50% -$35.6K 0.01% 310
2024
Q2 		$64.6K Hold
907
– – 0.03% 221
2024
Q1 		$77.9K Hold
907
– – 0.03% 221
2023
Q4 		$69.6K Buy
+907
New +$61K 0.02% 326

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

Main Street Group's KMX Position: Q2 2026 in Review

Main Street Group increased its CarMax (KMX) stake by 440% in Q2 2026, buying an estimated $4.79K and bringing the position to 135 shares worth $7.14K. The position accounts for ﹤0.01% of the portfolio, ranked #600.

Main Street Group first reported a position in KMX in Q4 2023 and has held it in 10 quarters since. The position peaked at $77.9K in Q1 2024. 554 funds tracked by Wall St. Rank hold KMX as of Q2 2026.

  • Main Street Group held 135 shares of CarMax worth $7.14K as of Q2 2026.
  • Main Street Group bought 110 CarMax shares in Q2 2026, an estimated $4.79K.
  • CarMax made up ﹤0.01% of Main Street Group's portfolio in Q2 2026, its #600 holding.
  • Main Street Group first reported a position in CarMax in Q4 2023 and has held it in 10 quarters since.
  • Main Street Group's CarMax position peaked at $77.9K in Q1 2024.
  • 554 funds tracked by Wall St. Rank held CarMax as of Q2 2026.

Based on Main Street Group's 13F filing for Q2 2026, filed 13 Jul 2026.