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Jim Simons's CarMax, Inc. (KMX) position

Yes: as of Q1 2026, Jim Simons holds 1.2M shares of KMX worth $52M (0.1% of the disclosed portfolio). Last quarter the position was increased by 8.4%. First disclosed Q3 2022.
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Current value
$52M
Shares held
1.2M
% of portfolio
0.1%
Est. average buy price (i)
$40.28
est. since Q4 2025
Quarter-end price
$41.60

Estimated trade prices

Average price in quarters with purchases
$70.35
Average prices in quarters with sales
  • Q3 2025: $59.70 (482K shares sold)
  • Q1 2025: $80.17 (628K shares sold)
  • Q1 2023: $66.93 (298K shares sold)

KMX price vs Simons's position

Dates
$30$100$15020222023202420252026New position of 134K shares · Q3 2022. Average closing price $91.38 · Price range $65.16–$104.22134KsharespurchasedAdded 754K shares (562.7%) · Q4 2022. Average closing price $64.20 · Price range $55.69–$74.58754KsharespurchasedSold 298K shares (33.5%) · Q1 2023. Average closing price $66.93 · Price range $56.26–$79.32298KsharessoldNew position of 334K shares · Q3 2024. Average closing price $79.07 · Price range $71.21–$85.78334KsharespurchasedAdded 362K shares (108.6%) · Q4 2024. Average closing price $78.54 · Price range $71.11–$87.20362KsharespurchasedSold 628K shares (90.3%) · Q1 2025. Average closing price $80.17 · Price range $69.25–$89.19628KsharessoldAdded 487K shares (721.9%) · Q2 2025. Average closing price $67.27 · Price range $62.27–$82.77487KsharespurchasedSold 482K shares (86.8%) · Q3 2025. Average closing price $59.70 · Price range $44.86–$71.57482KsharessoldAdded 96K shares (8.4%) · Q1 2026. Average closing price $43.78 · Price range $39.29–$48.8396Ksharespurchased
Average closing price · filing quarter
$43.78
Price range · filing quarter
$39.29 – $48.83

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +96K +$4.2M +8.4% 1.2M May 14, 2026
Q4 2025 First covered 1.1M Feb 12, 2026
Q3 2025 Reduced −482K −$29M −86.8% 73K Nov 13, 2025
Q2 2025 Added +487K +$33M +721.9% 555K Aug 13, 2025
Q1 2025 Reduced −628K −$50M −90.3% 68K May 14, 2025
Q4 2024 Added +362K +$28M +108.6% 696K Feb 13, 2025
Q3 2024 New +334K +$26M 334K Nov 13, 2024
Q1 2023 Reduced −298K −$20M −33.5% 590K May 12, 2023
Q4 2022 Added +754K +$48M +562.7% 887K Feb 13, 2023
Q3 2022 New +134K +$12M 134K Nov 14, 2022
Data through Q1 2026 · filed May 14, 2026
10 grouped rows from 10 quarters

More Simons positions

Common questions

Does Jim Simons own KMX?

Yes. As of Q1 2026, Jim Simons disclosed 1.2M shares of KMX, worth $52M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy KMX?

Jim Simons first disclosed a KMX position in Q3 2022; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell KMX?

The quarter-by-quarter table above shows each sale and reduction Jim Simons disclosed in KMX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of KMX does Jim Simons own?

Jim Simons disclosed 1.2M shares of KMX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for KMX?

Jim Simons began building the KMX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.