CarMax, Inc.
US ˙ NYSE ˙ US1431301027

SecurityKMX / CarMax, Inc.
InstitutionShell Asset Management Co
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Shell Asset Management Co closes position in KMX / CarMax, Inc.

On November 7, 2025 - Shell Asset Management Co filed a 13F-HR form disclosing ownership of 0 shares of CarMax, Inc. (US:KMX) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on July 23, 2025 disclosing 4,667 shares of CarMax, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-07 2025-09-30 13F CARMAX COM 143130102 0 -100.00 0
2025-07-23 2025-06-30 13F CARMAX COM 143130102 4,667 1,938 71.02 0 0.0108
2025-05-14 2025-03-31 13F CARMAX COM 143130102 2,729 -474 -14.80 0 0.0101
2025-02-14 2024-12-31 13F CARMAX COM 143130102 3,203 -92 -2.79 0 0.0114
2024-11-07 2024-09-30 13F CARMAX COM 143130102 3,295 0 0.00 0 0.0112
2024-07-25 2024-03-31 13F CARMAX COM 143130102 3,295 -2,657 -44.64 0 0.0110
2024-02-14 2023-12-31 13F CARMAX COM 143130102 5,952 -2,041 -25.53 0 0.0211
2023-11-08 2023-09-30 13F CARMAX COM 143130102 7,993 132 1.68 1 0.0233
2023-07-28 2023-06-30 13F CARMAX COM 143130102 7,861 -191 -2.37 1 0.0260
2023-05-15 2023-03-31 13F CARMAX COM 143130102 8,052 0 0.00 1 0.0215
2023-02-07 2022-12-31 13F CARMAX COM 143130102 8,052 -1,448 -15.24 0 -100.00 0.0215
2022-11-14 2022-09-30 13F CARMAX COM 143130102 9,500 -2,717 -22.24 627 -43.26 0.0244
2022-08-09 2022-06-30 13F CARMAX COM 143130102 12,217 409 3.46 1,105 -2.99 0.0327
2022-05-04 2022-03-31 13F CARMAX COM 143130102 11,808 -271 -2.24 1,139 -27.59 0.0269
2022-02-09 2021-12-31 13F CARMAX COM 143130102 12,079 3,030 33.48 1,573 35.84 0.0323
2021-11-04 2021-09-30 13F CARMAX COM 143130102 9,049 -49 -0.54 1,158 -1.45 0.0260
2021-08-12 2021-06-30 13F CARMAX COM 143130102 9,098 -4,851 -34.78 1,175 -36.49 0.0228
2021-05-10 2021-03-31 13F CARMAX COM 143130102 13,949 925 7.10 1,850 50.41 0.0370
2021-02-16 2020-12-31 13F CARMAX COM 143130102 13,024 4,358 50.29 1,230 54.52 0.0254
2020-11-13 2020-09-30 13F CARMAX COM 143130102 8,666 973 12.65 796 15.53 0.0185
2020-08-10 2020-06-30 13F CARMAX COM 143130102 7,693 -4,128 -34.92 689 8.33 0.0172
2020-05-11 2020-03-31 13F CARMAX COM 143130102 11,821 -600 -4.83 636 -41.60 0.0177
2020-02-13 2019-12-31 13F CARMAX COM 143130102 12,421 895 7.77 1,089 7.40 0.0235
2019-11-12 2019-09-30 13F CARMAX COM 143130102 11,526 0 0.00 1,014 1.30 0.0232
2019-08-12 2019-06-30 13F CARMAX COM 143130102 11,526 -800 -6.49 1,001 16.40 0.0222
2019-05-09 2019-03-31 13F CARMAX COM 143130102 12,326 0 0.00 860 11.25 0.0190
2019-02-13 2018-12-31 13F CARMAX COM 143130102 12,326 0 0.00 773 -15.98 0.0193
2018-11-13 2018-09-30 13F CARMAX COM 143130102 12,326 -2,531 -17.04 920 -15.05 0.0182
2018-08-10 2018-06-30 13F CARMAX COM 143130102 14,857 3,621 32.23 1,083 55.60 0.0222
2018-05-14 2018-03-31 13F CARMAX COM 143130102 11,236 2,251 25.05 696 20.83 0.0139
2018-02-09 2017-12-31 13F CARMAX COM 143130102 8,985 0 0.00 576 -15.42 0.0114
2017-10-20 2017-09-30 13F/A-1 CARMAX COM 143130102 8,985 -2,354 -20.76 681 -4.76 0.0151
2017-10-18 2017-09-30 13F CARMAX COM 143130102 34,734 23,395 1,613
2017-07-26 2017-06-30 13F CARMAX COM 143130102 11,339 -654 -5.45 715 0.70 0.0177
2017-04-26 2017-03-31 13F CARMAX COM 143130102 11,993 -562 -4.48 710 -12.13 0.0181
2017-01-10 2016-12-31 13F CARMAX COM 143130102 12,555 512 4.25 808 25.86 0.0218
2016-10-28 2016-09-30 13F CARMAX COM 143130102 12,043 -2,299 -16.03 642 -8.68 0.0154
2016-07-25 2016-06-30 13F CARMAX COM 143130102 14,342 3,064 27.17 703 22.05 0.0163
2016-05-11 2016-03-31 13F CARMAX COM 143130102 11,278 148 1.33 576 -4.16 0.0138
2016-02-05 2015-12-31 13F CARMAX COM 143130102 11,130 -23,604 -67.96 601 -62.74 0.0142
2015-10-13 2015-09-30 13F CARMAX COM 143130102 34,734 18,440 113.17 1,613 49.49 0.0256
2015-07-30 2015-06-30 13F CARMAX COM 143130102 16,294 -2,454 -13.09 1,079 -16.62 0.0216
2015-05-07 2015-03-31 13F CARMAX COM 143130102 18,748 18,748 0.00 1,294 0.0225
2015-02-04 2014-12-31 13F CARMAX COM 143130102 0 -34,734 -100.00 0 -100.00
2014-10-24 2014-09-30 13F CARMAX COM 143130102 34,734 -8 -0.02 1,613 -10.74 0.0250
2014-08-08 2014-06-30 13F CARMAX COM 143130102 34,742 -5,704 -14.10 1,807 -4.54 0.0278
2014-05-07 2014-03-31 13F CARMAX COM 143130102 40,446 4,271 11.81 1,893 11.29 0.0315
2014-02-03 2013-12-31 13F/A-1 CARMAX COM 143130102 36,175 -18,597 -33.95 1,701 -35.93 0.0289
2014-01-27 2013-12-31 13F CARMAX COM 143130102 36,175 1,701
2013-10-28 2013-09-30 13F CARMAX COM 143130102 54,772 -2,249 -3.94 2,655 0.87 0.0488
2013-08-01 2013-06-30 13F CARMAX COM 143130102 57,021 57,021 2,632 0.0501
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.