Jane Street’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 | $4.15M | Buy |
99,800
+4,400
| +5% | +$193K | ﹤0.01% | 3786 |
|
|
2025
Q4 | $3.69M | Sell |
95,400
-71,700
| -43% | -$2.87M | ﹤0.01% | 3703 |
|
|
2025
Q3 | $7.5M | Buy |
167,100
+77,000
| +85% | +$4.6M | ﹤0.01% | 2813 |
|
|
2025
Q2 | $6.06M | Buy |
90,100
+34,300
| +61% | +$2.31M | ﹤0.01% | 2748 |
|
|
2025
Q1 | $4.35M | Buy |
55,800
+35,400
| +174% | +$2.84M | ﹤0.01% | 3137 |
|
|
2024
Q4 | $1.67M | Sell |
20,400
-73,500
| -78% | -$5.77M | ﹤0.01% | 4444 |
|
|
2024
Q3 | $7.27M | Buy |
93,900
+28,200
| +43% | +$2.23M | ﹤0.01% | 2306 |
|
|
2024
Q2 | $4.82M | Buy |
65,700
+25,100
| +62% | +$1.81M | ﹤0.01% | 3014 |
|
|
2024
Q1 | $3.54M | Sell |
40,600
-139,700
| -77% | -$10.6M | ﹤0.01% | 3147 |
|
|
2023
Q4 | $13.8M | Sell |
180,300
-255,000
| -59% | -$17.1M | ﹤0.01% | 1607 |
|
|
2023
Q3 | $30.8M | Buy |
435,300
+102,400
| +31% | +$8.39M | 0.01% | 802 |
|
|
2023
Q2 | $27.9M | Sell |
332,900
-218,300
| -40% | -$16M | 0.01% | 933 |
|
|
2023
Q1 | $35.4M | Sell |
551,200
-445,000
| -45% | -$29.8M | 0.01% | 666 |
|
|
2022
Q4 | $60.7M | Buy |
996,200
+680,700
| +216% | +$43.7M | 0.03% | 449 |
|
|
2022
Q3 | $20.8M | Buy |
315,500
+19,400
| +7% | +$1.77M | 0.01% | 1030 |
|
|
2022
Q2 | $26.8M | Sell |
296,100
-98,200
| -25% | -$9.23M | 0.01% | 906 |
|
|
2022
Q1 | $38M | Buy |
394,300
+209,700
| +114% | +$22.6M | 0.01% | 829 |
|
|
2021
Q4 | $24M | Sell |
184,600
-183,400
| -50% | -$25.7M | 0.01% | 1052 |
|
|
2021
Q3 | $47.1M | Buy |
368,000
+252,300
| +218% | +$33.6M | 0.02% | 624 |
|
|
2021
Q2 | $14.9M | Sell |
115,700
-138,800
| -55% | -$17.2M | 0.01% | 1328 |
|
|
2021
Q1 | $33.8M | Buy |
254,500
+120,100
| +89% | +$14.6M | 0.02% | 637 |
|
|
2020
Q4 | $12.7M | Sell |
134,400
-8,500
| -6% | -$797K | 0.01% | 1215 |
|
|
2020
Q3 | $13.1M | Buy |
142,900
+37,000
| +35% | +$3.7M | 0.01% | 1024 |
|
|
2020
Q2 | $9.48M | Buy |
105,900
+63,900
| +152% | +$5.01M | 0.01% | 1231 |
|
|
2020
Q1 | $2.26M | Sell |
42,000
-25,400
| -38% | -$2.15M | ﹤0.01% | 1900 |
|
|
2019
Q4 | $5.91M | Buy |
67,400
+32,200
| +91% | +$3.03M | 0.01% | 958 |
|
|
2019
Q3 | $3.1M | Sell |
35,200
-31,100
| -47% | -$2.67M | 0.01% | 1373 |
|
|
2019
Q2 | $5.76M | Sell |
66,300
-18,100
| -21% | -$1.42M | 0.01% | 957 |
|
|
2019
Q1 | $5.89M | Buy |
84,400
+22,200
| +36% | +$1.37M | 0.01% | 1017 |
|
|
2018
Q4 | $3.9M | Buy |
62,200
+43,400
| +231% | +$2.86M | 0.01% | 1108 |
|
|
2018
Q3 | $1.4M | Sell |
18,800
-22,300
| -54% | -$1.7M | ﹤0.01% | 2340 |
|
|
2018
Q2 | $3M | Buy |
41,100
+18,200
| +79% | +$1.22M | 0.01% | 1489 |
|
|
2018
Q1 | $1.42M | Sell |
22,900
-16,700
| -42% | -$1.09M | ﹤0.01% | 2247 |
|
|
2017
Q4 | $2.54M | Buy |
39,600
+25,500
| +181% | +$1.82M | 0.01% | 1372 |
|
|
2017
Q3 | $1.07M | Sell |
14,100
-192,800
| -93% | -$12.9M | ﹤0.01% | 2227 |
|
|
2017
Q2 | $13M | Buy |
206,900
+159,500
| +336% | +$9.63M | 0.05% | 351 |
|
|
2017
Q1 | $2.81M | Sell |
47,400
-35,400
| -43% | -$2.3M | 0.01% | 1082 |
|
|
2016
Q4 | $5.33M | Sell |
82,800
-415,900
| -83% | -$23.3M | 0.02% | 624 |
|
|
2016
Q3 | $26.6M | Buy |
498,700
+462,100
| +1,263% | +$26.2M | 0.13% | 149 |
|
|
2016
Q2 | $1.79M | Buy |
36,600
+27,200
| +289% | +$1.4M | 0.01% | 1380 |
|
|
2016
Q1 | $480K | Sell |
9,400
-12,100
| -56% | -$571K | ﹤0.01% | 2647 |
|
|
2015
Q4 | $1.16M | Buy |
+21,500
| New | +$1.23M | 0.01% | 1595 |
|
|
2015
Q2 | – | Sell |
-6,500
| Closed | -$449K | – | 3859 |
|
|
2015
Q1 | $449K | Buy |
+6,500
| New | +$424K | ﹤0.01% | 2155 |
|
Other funds holding KMX
VPM
VCM
SV
SIM
Jane Street's KMX Position: Q1 2026 in Review
Jane Street reduced its CarMax (KMX) stake by 47% in Q1 2026, selling an estimated $17.8M and leaving 457,728 shares worth $19M. The position accounts for ﹤0.01% of the portfolio, ranked #1823.
Jane Street first reported a position in KMX in Q2 2013 and has held it in 49 quarters since. The position peaked at $33.4M in Q4 2025. 547 funds tracked by Wall St. Rank hold KMX as of Q1 2026.
- Jane Street held 457,728 shares of CarMax worth $19M as of Q1 2026.
- Jane Street sold 406,878 CarMax shares in Q1 2026, an estimated $17.8M.
- CarMax made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1823 holding.
- Jane Street first reported a position in CarMax in Q2 2013 and has held it in 49 quarters since.
- Jane Street's CarMax position peaked at $33.4M in Q4 2025.
- 547 funds tracked by Wall St. Rank held CarMax as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.