Renaissance Technologies's KMX Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 1.15 M shares of CarMax, Inc. (KMX) worth $44.4 M, representing 0.07% of the portfolio. First purchased in 2013-Q3, this long-term strategic position has been held for 29 quarters.
Based on 13F filings, Renaissance Technologies has maintained a strategic position in KMX, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 1.08 M shares. Largest reduction occurred in Q1 2018, reducing 1.35 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's CarMax (KMX) Holding Value Over Time
Track share changes against reported price movement
Quarterly CarMax (KMX) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | +1.08 M | Add 1467.53% | 1.15 M | $38.64 |
| Q3 2025 | -481,500 | Reduce 86.79% | 73,300 | $44.87 |
| Q2 2025 | +487,300 | Add 721.93% | 554,800 | $67.21 |
| Q1 2025 | -628,400 | Reduce 90.30% | 67,500 | $77.92 |
| Q4 2024 | +362,300 | Add 108.60% | 695,900 | $81.76 |
| Q3 2024 | +333,600 | New Buy | 333,600 | $77.38 |
| Q2 2023 | -589,700 | Sold Out | 0 | $0.00 |
| Q1 2023 | -297,700 | Reduce 33.55% | 589,700 | $0.06 |
| Q4 2022 | +753,500 | Add 562.73% | 887,400 | $0.06 |
| Q3 2022 | +133,900 | New Buy | 133,900 | $66.02 |
| Q1 2021 | -309,200 | Sold Out | 0 | $0.00 |
| Q4 2020 | +253,200 | Add 452.14% | 309,200 | $94.46 |
| Q3 2020 | +56,000 | New Buy | 56,000 | $91.91 |
| Q1 2020 | -243,400 | Sold Out | 0 | $0.00 |
| Q4 2019 | -220,800 | Reduce 47.57% | 243,400 | $87.67 |
| Q3 2019 | +464,200 | New Buy | 464,200 | $88.00 |
| Q1 2018 | -1.35 M | Sold Out | 0 | $0.00 |
| Q4 2017 | +200,600 | Add 17.45% | 1.35 M | $64.13 |
| Q3 2017 | +1.03 M | Add 831.77% | 1.15 M | $75.81 |
| Q2 2017 | +123,400 | New Buy | 123,400 | $63.06 |
| Q4 2016 | -457,400 | Sold Out | 0 | $0.00 |
| Q3 2016 | +457,400 | New Buy | 457,400 | $53.35 |
| Q1 2016 | -167,500 | Sold Out | 0 | $0.00 |
| Q4 2015 | -483,700 | Reduce 74.28% | 167,500 | $53.97 |
| Q3 2015 | +605,300 | Add 1318.74% | 651,200 | $59.32 |
| Q2 2015 | +45,900 | New Buy | 45,900 | $66.21 |
| Q1 2014 | -148,100 | Sold Out | 0 | $0.00 |
| Q4 2013 | -274,000 | Reduce 64.91% | 148,100 | $47.02 |
| Q3 2013 | +422,100 | New Buy | 422,100 | $48.47 |
Renaissance Technologies's CarMax Investment FAQs
Renaissance Technologies first purchased CarMax, Inc. (KMX) in Q3 2013, acquiring 422,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held CarMax, Inc. (KMX) for 29 quarters since Q3 2013.
Renaissance Technologies's largest addition to CarMax, Inc. (KMX) was in Q4 2025, adding 1,149,000 shares worth $44.4 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 1,149,000 shares of CarMax, Inc. (KMX), valued at approximately $44.4 M.
As of the Q4 2025 filing, CarMax, Inc. (KMX) represents approximately 0.07% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in CarMax, Inc. (KMX) was 1,350,400 shares, as reported at the end of Q4 2017.