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CSS LLC’s CarMax KMX Stock Holding History

CSS LLC’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
Q1 		– Sell
-5,820
Closed -$225K – 1095
2025
Q4 		$225K Sell
5,820
-1,940
-25% -$77.6K 0.01% 749
2025
Q3 		$348K Buy
+7,760
New +$463K 0.02% 640

Other funds holding KMX

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AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SV
Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return
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
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

CSS LLC's KMX Position: Q1 2026 in Review

CSS LLC sold out of CarMax (KMX) in Q1 2026, closing a stake of 5,820 shares — an estimated $225K sold.

CSS LLC first reported a position in KMX in Q3 2025 and held it in 2 quarters. The position peaked at $348K in Q3 2025. 550 funds tracked by Wall St. Rank hold KMX as of Q1 2026.

  • CSS LLC reported no remaining CarMax position as of Q1 2026 after selling out during the quarter.
  • CSS LLC sold 5,820 CarMax shares in Q1 2026, an estimated $225K.
  • CSS LLC first reported a position in CarMax in Q3 2025 and held it in 2 quarters.
  • CSS LLC's CarMax position peaked at $348K in Q3 2025.
  • 550 funds tracked by Wall St. Rank held CarMax as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.