Jim Simons’s CarMax KMX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$51.8M Buy
1,245,000
+96,000
+8% +$4.2M 0.08% 315
2025
Q4
$44.4M Buy
1,149,000
+1,075,700
+1,468% +$43M 0.07% 323
2025
Q3
$3.29M Sell
73,300
-481,500
-87% -$28.8M ﹤0.01% 1734
2025
Q2
$37.3M Buy
554,800
+487,300
+722% +$32.8M 0.05% 446
2025
Q1
$5.26M Sell
67,500
-628,400
-90% -$50.4M 0.01% 1400
2024
Q4
$56.9M Buy
695,900
+362,300
+109% +$28.5M 0.08% 279
2024
Q3
$25.8M Buy
+333,600
New +$26.4M 0.04% 552
2023
Q2
Sell
-589,700
Closed -$37.9M 4101
2023
Q1
$37.9M Sell
589,700
-297,700
-34% -$19.9M 0.05% 428
2022
Q4
$54M Buy
887,400
+753,500
+563% +$48.4M 0.07% 313
2022
Q3
$8.84M Buy
+133,900
New +$12.2M 0.01% 1096
2021
Q1
Sell
-309,200
Closed -$29.2M 3524
2020
Q4
$29.2M Buy
309,200
+253,200
+452% +$23.7M 0.03% 573
2020
Q3
$5.15M Buy
+56,000
New +$5.59M 0.01% 1558
2020
Q1
Sell
-243,400
Closed -$21.3M 3624
2019
Q4
$21.3M Sell
243,400
-220,800
-48% -$20.8M 0.02% 968
2019
Q3
$40.9M Buy
+464,200
New +$39.8M 0.03% 581
2018
Q1
Sell
-1,350,400
Closed -$86.6M 3470
2017
Q4
$86.6M Buy
1,350,400
+200,600
+17% +$14.3M 0.1% 232
2017
Q3
$87.2M Buy
1,149,800
+1,026,400
+832% +$68.4M 0.1% 220
2017
Q2
$7.78M Buy
+123,400
New +$7.45M 0.01% 1431
2016
Q4
Sell
-457,400
Closed -$24.4M 3354
2016
Q3
$24.4M Buy
+457,400
New +$25.9M 0.04% 589
2016
Q1
Sell
-167,500
Closed -$9.04M 3446
2015
Q4
$9.04M Sell
167,500
-483,700
-74% -$27.6M 0.02% 1064
2015
Q3
$38.6M Buy
651,200
+605,300
+1,319% +$37.9M 0.09% 257
2015
Q2
$3.04M Buy
+45,900
New +$3.27M 0.01% 1778
2014
Q1
Sell
-148,100
Closed -$6.96M 2924
2013
Q4
$6.96M Sell
148,100
-274,000
-65% -$13.4M 0.02% 989
2013
Q3
$20.5M Buy
+422,100
New +$20.6M 0.05% 466

Other funds holding KMX

Jim Simons's KMX Position: Q1 2026 in Review

Jim Simons increased its CarMax (KMX) stake by 8.4% in Q1 2026, buying an estimated $4.2M and bringing the position to 1,245,000 shares worth $51.8M. The position accounts for 0.08% of the portfolio, ranked #315.

Jim Simons first reported a position in KMX in Q3 2013 and has held it in 23 quarters since. The position peaked at $87.2M in Q3 2017. 549 funds tracked by Wall St. Rank hold KMX as of Q1 2026.

  • Jim Simons held 1,245,000 shares of CarMax worth $51.8M as of Q1 2026.
  • Jim Simons bought 96,000 CarMax shares in Q1 2026, an estimated $4.2M.
  • CarMax made up 0.08% of Jim Simons's portfolio in Q1 2026, its #315 holding.
  • Jim Simons first reported a position in CarMax in Q3 2013 and has held it in 23 quarters since.
  • Jim Simons's CarMax position peaked at $87.2M in Q3 2017.
  • 549 funds tracked by Wall St. Rank held CarMax as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.