Group One Trading
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Group One Trading’s CarMax KMX Stock Holding History

Group One Trading’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 		$6.09M Buy
146,400
+54,500
+59% +$2.39M 0.01% 1148
2025
Q4 		$3.55M Sell
91,900
-18,600
-17% -$744K 0.01% 1792
2025
Q3 		$4.96M Buy
110,500
+62,000
+128% +$3.7M 0.01% 1484
2025
Q2 		$3.26M Buy
48,500
+1,400
+3% +$94.2K 0.01% 1683
2025
Q1 		$3.67M Buy
47,100
+14,400
+44% +$1.15M 0.01% 1314
2024
Q4 		$2.67M Buy
32,700
+21,400
+189% +$1.68M 0.01% 1660
2024
Q3 		$874K Sell
11,300
-52,500
-82% -$4.15M ﹤0.01% 2414
2024
Q2 		$4.68M Buy
63,800
+47,800
+299% +$3.44M 0.02% 842
2024
Q1 		$1.39M Sell
16,000
-3,900
-20% -$295K 0.01% 1797
2023
Q4 		$1.53M Buy
19,900
+14,800
+290% +$995K ﹤0.01% 2085
2023
Q3 		$361K Sell
5,100
-51,500
-91% -$4.22M ﹤0.01% 3254
2023
Q2 		$4.74M Buy
56,600
+8,600
+18% +$630K 0.02% 990
2023
Q1 		$3.09M Buy
48,000
+28,200
+142% +$1.89M 0.01% 1176
2022
Q4 		$1.21M Sell
19,800
-55,600
-74% -$3.57M ﹤0.01% 2254
2022
Q3 		$4.98M Sell
75,400
-110,000
-59% -$10.1M 0.01% 1169
2022
Q2 		$16.8M Sell
185,400
-71,000
-28% -$6.68M 0.03% 553
2022
Q1 		$24.7M Buy
256,400
+206,800
+417% +$22.2M 0.02% 509
2021
Q4 		$6.46M Sell
49,600
-26,500
-35% -$3.71M 0.01% 1475
2021
Q3 		$9.74M Buy
76,100
+36,100
+90% +$4.8M 0.01% 1081
2021
Q2 		$5.17M Buy
40,000
+28,500
+248% +$3.52M 0.01% 1659
2021
Q1 		$1.53M Sell
11,500
-19,200
-63% -$2.34M ﹤0.01% 2754
2020
Q4 		$2.9M Sell
30,700
-1,000
-3% -$93.8K 0.01% 1727
2020
Q3 		$2.91M Buy
31,700
+2,600
+9% +$260K 0.01% 1292
2020
Q2 		$2.61M Buy
29,100
+25,200
+646% +$1.97M 0.01% 1272
2020
Q1 		$210K Sell
3,900
-400
-9% -$33.8K ﹤0.01% 2714
2019
Q4 		$377K Buy
4,300
+3,600
+514% +$339K ﹤0.01% 2664
2019
Q3 		$62K Sell
700
-2,900
-81% -$249K ﹤0.01% 3871
2019
Q2 		$313K Buy
3,600
+2,200
+157% +$172K ﹤0.01% 2534
2019
Q1 		$98K Sell
1,400
-7,900
-85% -$487K ﹤0.01% 3191
2018
Q4 		$583K Buy
9,300
+4,400
+90% +$290K 0.01% 1899
2018
Q3 		$366K Sell
4,900
-8,300
-63% -$633K ﹤0.01% 2544
2018
Q2 		$962K Buy
13,200
+5,200
+65% +$347K 0.01% 1764
2018
Q1 		$496K Sell
8,000
-14,700
-65% -$961K 0.01% 2073
2017
Q4 		$1.46M Sell
22,700
-7,900
-26% -$564K 0.01% 1408
2017
Q3 		$2.32M Sell
30,600
-213,600
-87% -$14.2M 0.02% 945
2017
Q2 		$15.4M Buy
244,200
+185,900
+319% +$11.2M 0.16% 122
2017
Q1 		$3.45M Buy
58,300
+57,200
+5,200% +$3.72M 0.04% 564
2016
Q4 		$71K Sell
1,100
-1,600
-59% -$89.8K ﹤0.01% 3041
2016
Q3 		$144K Sell
2,700
-5,100
-65% -$289K ﹤0.01% 2696
2016
Q2 		$382K Buy
7,800
+4,400
+129% +$226K ﹤0.01% 1923
2016
Q1 		$174K Sell
3,400
-27,600
-89% -$1.3M ﹤0.01% 2419
2015
Q4 		$1.67M Buy
31,000
+30,900
+30,900% +$1.76M 0.02% 979
2015
Q3 		$6K Sell
100
-1,300
-93% -$81.5K ﹤0.01% 4456
2015
Q2 		$93K Sell
1,400
-1,700
-55% -$121K ﹤0.01% 3144
2015
Q1 		$214K Buy
3,100
+2,000
+182% +$130K ﹤0.01% 2318
2014
Q4 		$73K Buy
+1,100
New +$61K ﹤0.01% 3097
2014
Q3 		– Sell
-1,800
Closed -$94K – 5302
2014
Q2 		$94K Sell
1,800
-700
-28% -$31.8K ﹤0.01% 3047
2014
Q1 		$117K Buy
2,500
+400
+19% +$18.7K ﹤0.01% 2935
2013
Q4 		$99K Buy
2,100
+300
+17% +$14.7K ﹤0.01% 3039
2013
Q3 		$87K Sell
1,800
-5,300
-75% -$259K ﹤0.01% 3140
2013
Q2 		$328K Buy
+7,100
New +$322K 0.01% 1707

Other funds holding KMX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SV
Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return
SIM
SRS Investment Management New York $9.47B AUM 60.12% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

Group One Trading's KMX Position: Q1 2026 in Review

Group One Trading increased its CarMax (KMX) stake by 52% in Q1 2026, buying an estimated $421K and bringing the position to 28,107 shares worth $1.17M. The position accounts for ﹤0.01% of the portfolio, ranked #2563.

Group One Trading first reported a position in KMX in Q3 2013 and has held it in 26 quarters since. The position peaked at $3.19M in Q3 2017. 547 funds tracked by Wall St. Rank hold KMX as of Q1 2026.

  • Group One Trading held 28,107 shares of CarMax worth $1.17M as of Q1 2026.
  • Group One Trading bought 9,611 CarMax shares in Q1 2026, an estimated $421K.
  • CarMax made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #2563 holding.
  • Group One Trading first reported a position in CarMax in Q3 2013 and has held it in 26 quarters since.
  • Group One Trading's CarMax position peaked at $3.19M in Q3 2017.
  • 547 funds tracked by Wall St. Rank held CarMax as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.