카맥스(주)
MX ˙ BMV ˙ US1431301027
SecurityMX:KMX / CarMax, Inc.
InstitutionBamco Inc /ny/
Latest Disclosed Ownership10,875 shares
Latest Disclosed Value $ 452,182
Bamco Inc /ny/ ownership in KMX / CarMax, Inc.

On May 15, 2026 - Bamco Inc /ny/ filed a 13F-HR form disclosing ownership of 10,875 shares of CarMax, Inc. (MX:KMX) valued at $452,182 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 10,875 shares of CarMax, Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-05-15 2026-03-31 13F CARMAX COM 143130102 10,875 0 0.00 452 7.62 0.0014
2026-02-17 2025-12-31 13F CARMAX COM 143130102 10,875 0 0.00 420 -13.76 0.0011
2025-11-14 2025-09-30 13F CARMAX COM 143130102 10,875 0 0.00 488 -33.29 0.0013
2025-08-14 2025-06-30 13F CARMAX COM 143130102 10,875 -1,145 -9.53 731 -22.01 0.0020
2025-05-15 2025-03-31 13F CARMAX COM 143130102 12,020 -562 -4.47 937 -8.95 0.0028
2025-02-14 2024-12-31 13F CARMAX COM 143130102 12,582 -1,516 -10.75 1,029 -5.69 0.0027
2024-11-14 2024-09-30 13F CARMAX COM 143130102 14,098 -2,669 -15.92 1,091 -11.31 0.0029
2024-08-14 2024-06-30 13F CARMAX COM 143130102 16,767 0 0.00 1,230 -15.82 0.0035
2024-05-15 2024-03-31 13F CARMAX COM 143130102 16,767 0 0.00 1,461 13.53 0.0039
2024-02-14 2023-12-31 13F CARMAX COM 143130102 16,767 -2,008 -10.70 1,287 -3.09 0.0034
2023-11-14 2023-09-30 13F CARMAX COM 143130102 18,775 -12,589 -40.14 1,328 -49.45 0.0039
2023-08-14 2023-06-30 13F CARMAX COM 143130102 31,364 -123 -0.39 2,625 29.76 0.0073
2023-05-15 2023-03-31 13F CARMAX COM 143130102 31,487 -22,350 -41.51 2,024 -38.29 0.0061
2023-02-14 2022-12-31 13F CARMAX COM 143130102 53,837 -1,353 -2.45 3,278 -10.04 0.0110
2022-11-14 2022-09-30 13F CARMAX COM 143130102 55,190 -1,678 -2.95 3,644 -29.17 0.0118
2022-08-15 2022-06-30 13F CARMAX COM 143130102 56,868 -160 -0.28 5,145 -6.49 0.0165
2022-05-13 2022-03-31 13F CARMAX COM 143130102 57,028 -8,388 -12.82 5,502 -35.41 0.0135
2022-02-14 2021-12-31 13F CARMAX COM 143130102 65,416 -162 -0.25 8,519 1.53 0.0181
2021-11-12 2021-09-30 13F CARMAX COM 143130102 65,578 -265 -0.40 8,391 -1.33 0.0190
2021-08-13 2021-06-30 13F CARMAX COM 143130102 65,843 -136 -0.21 8,504 -2.84 0.0195
2021-05-19 2021-03-31 13F CARMAX COM 143130102 65,979 -49 -0.07 8,753 40.34 0.0216
2021-02-12 2020-12-31 13F CARMAX COM 143130102 66,028 -4,446 -6.31 6,237 -3.71 0.0154
2020-11-13 2020-09-30 13F CARMAX COM 143130102 70,474 -1,125 -1.57 6,477 1.01 0.0199
2020-08-14 2020-06-30 13F CARMAX COM 143130102 71,599 0 0.00 6,412 66.37 0.0232
2020-05-15 2020-03-31 13F CARMAX COM 143130102 71,599 -134 -0.19 3,854 -38.72 0.0189
2020-02-18 2019-12-31 13F CARMAX COM 143130102 71,733 0 0.00 6,289 -0.38 0.0240
2019-11-14 2019-09-30 13F CARMAX COM 143130102 71,733 0 0.00 6,313 1.35 0.0260
2019-08-15 2019-06-30 13F CARMAX COM 143130102 71,733 0 0.00 6,229 24.41 0.0250
2019-05-15 2019-03-31 13F CARMAX COM 143130102 71,733 -200,503 -73.65 5,007 -70.68 0.0212
2019-02-14 2018-12-31 13F CARMAX COM 143130102 272,236 10,377 3.96 17,077 -12.66 0.0864
2018-11-14 2018-09-30 13F CARMAX COM 143130102 261,859 -12 -0.00 19,553 2.46 0.0810
2018-08-14 2018-06-30 13F CARMAX COM 143130102 261,871 0 0.00 19,083 17.65 0.0834
2018-05-09 2018-03-31 13F CARMAX COM 143130102 261,871 -169,926 -39.35 16,220 -41.43 0.0746
2018-02-14 2017-12-31 13F CARMAX COM 143130102 431,797 -18,086 -4.02 27,691 -18.81 0.1276
2017-11-15 2017-09-30 13F CARMAX COM 143130102 449,883 -10,132 -2.20 34,106 17.57 0.1618
2017-08-14 2017-06-30 13F CARMAX COM 143130102 460,015 -74,815 -13.99 29,009 -8.41 0.1482
2017-05-15 2017-03-31 13F CARMAX COM 143130102 534,830 -531,802 -49.86 31,673 -53.88 0.1677
2017-02-14 2016-12-31 13F CARMAX COM 143130102 1,066,632 -324,348 -23.32 68,680 -7.45 0.3867
2016-11-15 2016-09-30 13F/A-1 CARMAX COM 143130102 1,390,980 -89,261 -6.03 74,209 2.25 0.3934
2016-11-14 2016-09-30 13F CARMAX COM 143130102 1,390,980 74,209
2016-08-15 2016-06-30 13F CARMAX COM 143130102 1,480,241 -1,073,682 -42.04 72,576 -44.39 0.3858
2016-05-16 2016-03-31 13F CARMAX COM 143130102 2,553,923 -715,548 -21.89 130,505 -26.04 0.6906
2016-02-16 2015-12-31 13F CARMAX COM 143130102 3,269,471 -594,801 -15.39 176,453 -23.02 0.8172
2015-11-16 2015-09-30 13F CARMAX COM 143130102 3,864,272 -126,946 -3.18 229,229 -13.26 1.0351
2015-08-14 2015-06-30 13F CARMAX COM 143130102 3,991,218 -232,677 -5.51 264,259 -9.34 1.0390
2015-05-15 2015-03-31 13F CARMAX COM 143130102 4,223,895 -24,766 -0.58 291,491 3.05 1.1278
2015-02-18 2014-12-31 13F/A-1 CARMAX COM 143130102 4,248,661 -156,001 -3.54 282,876 38.26 1.1338
2015-02-17 2014-12-31 13F CARMAX COM 143130102 4,248,661 282,876
2014-11-13 2014-09-30 13F CARMAX COM 143130102 4,404,662 -9,581 -0.22 204,597 -10.88 0.8475
2014-08-14 2014-06-30 13F CARMAX COM 143130102 4,414,243 471,432 11.96 229,585 24.42 0.9115
2014-05-15 2014-03-31 13F CARMAX COM 143130102 3,942,811 393,342 11.08 184,524 10.56 0.7516
2014-02-18 2013-12-31 13F/A-1 CARMAX COM 143130102 3,549,469 131,793 166,896 0.6920
2014-05-15 2013-12-31 13F/A-2 CARMAX COM 143130102 3,549,469 131,793 3.86 166,896 0.75 0.6920
2014-02-14 2013-12-31 13F CARMAX COM 143130102 3,549,469 166,896
2013-11-14 2013-09-30 13F CARMAX COM 143130102 3,417,676 203,725 6.34 165,655 11.66 0.7587
2013-08-14 2013-06-30 13F/A-1 CARMAX COM 143130102 3,213,951 3,213,951 148,356 0.7724
2013-08-14 2013-06-30 13F CARMAX COM 143130102 3,213,951 148,356 0.7724
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.