Holocene Advisors
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Holocene Advisors’s CarMax KMX Stock Holding History

Holocene Advisors’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 		$35.1M Sell
664,084
-162,058
-20% -$7.05M 0.08% 230
2026
Q1 		$34.4M Buy
+826,142
New +$36.2M 0.08% 218
2025
Q2 		– Sell
-3,366,823
Closed -$262M – 820
2025
Q1 		$262M Buy
3,366,823
+523,798
+18% +$42M 0.77% 32
2024
Q4 		$232M Buy
2,843,025
+1,896,094
+200% +$149M 0.74% 26
2024
Q3 		$73.3M Buy
946,931
+834,232
+740% +$66M 0.3% 112
2024
Q2 		$8.27M Sell
112,699
-3,435,763
-97% -$248M 0.03% 264
2024
Q1 		$309M Buy
3,548,462
+1,233,697
+53% +$93.3M 1.14% 11
2023
Q4 		$178M Buy
2,314,765
+712,936
+45% +$47.9M 0.69% 39
2023
Q3 		$113M Buy
+1,601,829
New +$131M 0.5% 63
2022
Q3 		– Sell
-855,998
Closed -$77.5M – 883
2022
Q2 		$77.5M Buy
+855,998
New +$80.5M 0.47% 69
2022
Q1 		– Sell
-250,257
Closed -$32.6M – 946
2021
Q4 		$32.6M Sell
250,257
-52,322
-17% -$7.33M 0.17% 156
2021
Q3 		$38.7M Buy
+302,579
New +$40.3M 0.21% 144
2019
Q3 		– Sell
-1,479,509
Closed -$128M – 786
2019
Q2 		$128M Buy
+1,479,509
New +$116M 1.64% 10
2019
Q1 		– Sell
-510,315
Closed -$32M – 725
2018
Q4 		$32M Sell
510,315
-180,796
-26% -$11.9M 0.52% 59
2018
Q3 		$51.6M Sell
691,111
-190,333
-22% -$14.5M 0.83% 44
2018
Q2 		$64.2M Buy
881,444
+580,038
+192% +$38.7M 1.37% 24
2018
Q1 		$18.7M Sell
301,406
-212,408
-41% -$13.9M 0.42% 54
2017
Q4 		$33M Buy
+513,814
New +$36.7M 0.84% 40

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

Holocene Advisors's KMX Position: Q2 2026 in Review

Holocene Advisors reduced its CarMax (KMX) stake by 20% in Q2 2026, selling an estimated $7.05M and leaving 664,084 shares worth $35.1M. The position accounts for 0.08% of the portfolio, ranked #230.

Holocene Advisors first reported a position in KMX in Q4 2017 and has held it in 18 quarters since. The position peaked at $309M in Q1 2024. 557 funds tracked by Wall St. Rank hold KMX as of Q2 2026.

  • Holocene Advisors held 664,084 shares of CarMax worth $35.1M as of Q2 2026.
  • Holocene Advisors sold 162,058 CarMax shares in Q2 2026, an estimated $7.05M.
  • CarMax made up 0.08% of Holocene Advisors's portfolio in Q2 2026, its #230 holding.
  • Holocene Advisors first reported a position in CarMax in Q4 2017 and has held it in 18 quarters since.
  • Holocene Advisors's CarMax position peaked at $309M in Q1 2024.
  • 557 funds tracked by Wall St. Rank held CarMax as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.