CarMax Inc
KMX- Exchange
- NYSE
- Industry
- Retail-Auto Dealers & Gasoline Stations
- SEC CIK
- 0001170010
No open-market purchases or sales by CarMax Inc insiders were filed in the last 90 days; 557 institutions reported holding it in 13F filings for Q2 2026, worth $7.80B in total; superinvestors Starboard Value and Markel Group hold it.
13F holders, Q1 2026
Institutional positions in CarMax Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 550
- +22 vs. Q4 2025
- Shares held
- 153.2M
- +21.6M (+16.4%) vs. Q4 2025
- Total value
- $6.36B
- +$1.28B (+25.1%) vs. Q4 2025
- New holders
- 103
- 180 more added
- Sold out
- 81
- 189 more reduced
9 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KMX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 557 | $7.80B |
| Q1 2026 | 550 | $6.36B |
| Q4 2025 | 537 | $5.83B |
| Q3 2025 | 622 | $6.54B |
| Q2 2025 | 731 | $10.7B |
| Q1 2025 | 753 | $12.6B |
| Q4 2024 | 750 | $13.1B |
| Q3 2024 | 743 | $12.6B |
| Q2 2024 | 707 | $12.4B |
| Q1 2024 | 716 | $15.0B |
| Q4 2023 | 706 | $13.0B |
| Q3 2023 | 683 | $11.9B |
| Q2 2023 | 705 | $13.9B |
| Q1 2023 | 674 | $11.0B |
| Q4 2022 | 659 | $10.4B |
| Q3 2022 | 640 | $10.9B |
| Q2 2022 | 693 | $14.7B |
| Q1 2022 | 696 | $16.0B |
| Q4 2021 | 737 | $20.3B |
| Q3 2021 | 685 | $19.9B |
| Q2 2021 | 682 | $20.3B |
| Q1 2021 | 699 | $20.4B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding CarMax Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 17,257,461 | $717.6M | 0.01% | −592,747−3.3% | Reduced |
| AQR Capital Management LLC | 10,060,502 | $412.6M | 0.19% | +2,130,157+26.9% | Added |
| Vanguard Portfolio Management LLC | 7,276,272 | $302.5M | 0.02% | +7,276,272 | New |
| Vanguard Capital Management LLC | 6,386,764 | $265.6M | 0.01% | +6,386,764 | New |
| Starboard Value LPSuperinvestorStarboard Value | 6,201,362 | $257.9M | 5.64% | +6,201,362 | New |
| SRS Investment Management, LLC | 5,651,674 | $235.0M | 2.48% | +13,871+0.2% | Added |
| Two Sigma Investments, LP | 5,347,097 | $222.3M | 0.18% | +2,379,071+80.2% | Added |
| State Street Corp | 4,885,060 | $203.1M | 0.01% | −166,215−3.3% | Reduced |
| Janus Henderson Group PLC | 4,580,807 | $190.5M | 0.09% | +49,987+1.1% | Added |
| Primecap Management Co | 4,358,146 | $181.2M | 0.14% | −9,090−0.2% | Reduced |
| Dimensional Fund Advisors LP | 4,275,663 | $177.8M | 0.04% | +289,768+7.3% | Added |
| Apollo Management Holdings, L.P. | 4,144,741 | $172.3M | 2.88% | −901,733−17.9% | Reduced |
| Baird Financial Group, Inc. | 3,068,452 | $127.6M | 0.20% | +407,153+15.3% | Added |
| First Pacific Advisors, LP | 2,981,709 | $124.0M | 1.74% | +57,628+2.0% | Added |
| D. E. Shaw & Co., Inc. | 2,920,417 | $121.4M | 0.10% | −722,533−19.8% | Reduced |
| Geode Capital Management, LLC | 2,554,767 | $106.3M | 0.01% | −3,092−0.1% | Reduced |
| Morgan Stanley | 2,534,739 | $105.4M | 0.01% | +234,636+10.2% | Added |
| Diamond Hill Capital Management Inc | 2,470,596 | $102.7M | 0.64% | −1,739,442−41.3% | Reduced |
| Manufacturers Life Insurance Company, The | 2,398,257 | $99.7M | 0.09% | −23,840−1.0% | Reduced |
| Vulcan Value Partners, LLC | 2,204,876 | $91.7M | 2.43% | −723,956−24.7% | Reduced |
| Bank of America Corp | 1,687,359 | $70.2M | 0.01% | +643,834+61.7% | Added |
| UBS Group AG | 1,614,295 | $67.1M | 0.01% | +82,087+5.4% | Added |
| Goldman Sachs Group Inc | 1,601,522 | $66.6M | 0.01% | +1,130,144+239.8% | Added |
| Colony Group, LLC | 1,492,859 | $62.1M | 0.07% | +726,367+94.8% | Added |
| Charles Schwab Investment Management Inc | 1,434,590 | $59.7M | 0.01% | +87,871+6.5% | Added |
| American Century Companies Inc | 1,390,912 | $57.8M | 0.03% | +658,741+90.0% | Added |
| Millennium Management LLC | 1,314,833 | $54.7M | 0.04% | +647,549+97.0% | Added |
| Renaissance Technologies LLC | 1,245,000 | $51.8M | 0.08% | +96,000+8.4% | Added |
| Pacer Advisors, Inc. | 1,169,654 | $48.6M | 0.14% | +1,169,654 | New |
| Northern Trust Corp | 1,089,126 | $45.3M | 0.01% | +3,959+0.4% | Added |
| Invesco Ltd. | 1,052,539 | $43.8M | 0.00% | −83,515−7.4% | Reduced |
| Gotham Asset Management, LLC | 984,504 | $40.9M | 0.13% | +558,162+130.9% | Added |
| Rings Capital Management LLC | 949,000 | $39.5M | 21.20% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 917,829 | $38.2M | 0.01% | −426,276−31.7% | Reduced |
| Silver Heights Capital Management Inc | 917,698 | $38.2M | 14.66% | −13,470−1.4% | Reduced |
| Vanguard Fiduciary Trust Co | 881,698 | $36.7M | 0.01% | +881,698 | New |
| Holocene Advisors, LP | 826,142 | $34.4M | 0.08% | +826,142 | New |
| Bank of New York Mellon Corp | 817,830 | $34.0M | 0.01% | −31,669−3.7% | Reduced |
| Woodline Partners LP | 765,226 | $31.8M | 0.12% | +698,840+1,052.7% | Added |
| Principal Financial Group Inc | 687,007 | $28.6M | 0.02% | −10,770−1.5% | Reduced |
| Ieq Capital, LLC | 621,298 | $25.8M | 0.12% | +289,974+87.5% | Added |
| Davenport & Co LLC | 616,133 | $25.6M | 0.14% | +478,895+349.0% | Added |
| Ameriprise Financial Inc | 597,278 | $24.8M | 0.01% | −151,263−20.2% | Reduced |
| Ariel Investments, LLC | 561,947 | $23.4M | 0.26% | −1,536−0.3% | Reduced |
| Framtiden Holdings Management Co LLC | 540,000 | $22.5M | 21.98% | 00.0% | Unchanged |
| Public Sector Pension Investment Board | 507,306 | $21.1M | 0.07% | −876−0.2% | Reduced |
| Man Group plc | 501,796 | $20.9M | 0.04% | +434,561+646.3% | Added |
| Citadel Advisors LLC | 485,088 | $20.2M | 0.01% | −13,283−2.7% | Reduced |
| Nexus Investment Management ULC | 464,815 | $19.3M | 2.70% | +12,015+2.7% | Added |
| FMR LLC | 463,191 | $19.3M | 0.00% | −216,154−31.8% | Reduced |
| Jane Street Group, LLC | 457,728 | $19.0M | 0.02% | −406,878−47.1% | Reduced |
| BNP Paribas Arbitrage, SA | 450,570 | $18.7M | 0.01% | −305,461−40.4% | Reduced |
| Eubel Brady & Suttman Asset Management Inc | 446,878 | $18.6M | 2.20% | +63,923+16.7% | Added |
| Raymond James Financial Inc | 437,628 | $18.2M | 0.01% | −112,175−20.4% | Reduced |
| UBS Asset Management Americas Inc | 434,886 | $18.1M | 0.00% | +801+0.2% | Added |
| Welch & Forbes LLC | 426,833 | $17.7M | 0.23% | −19,740−4.4% | Reduced |
| Mount Capital Ltd | 410,400 | $17.1M | 6.88% | 00.0% | Unchanged |
| Kiltearn Partners LLP | 394,700 | $16.4M | 4.42% | −47,500−10.7% | Reduced |
| Trexquant Investment LP | 379,714 | $15.8M | 0.11% | −24,815−6.1% | Reduced |
| Rhumbline Advisers | 377,493 | $15.7M | 0.01% | −1,351−0.4% | Reduced |
| Endure Capital Management, LLC | 365,447 | $15.2M | 10.56% | +365,447 | New |
| Legal & General Group Plc | 359,513 | $14.9M | 0.00% | −36,262−9.2% | Reduced |
| Mariner, LLC | 356,675 | $14.8M | 0.02% | +203,708+133.2% | Added |
| Cerity Partners LLC | 346,759 | $14.4M | 0.02% | +97,485+39.1% | Added |
| First Trust Advisors LP | 331,434 | $13.8M | 0.01% | +137,162+70.6% | Added |
| Clifford Swan Investment Counsel LLC | 324,084 | $13.5M | 0.46% | +23,486+7.8% | Added |
| Marshall Wace, LLP | 319,573 | $13.3M | 0.01% | +262,139+456.4% | Added |
| Gagnon Securities LLC | 309,699 | $12.9M | 2.97% | −10,378−3.2% | Reduced |
| Royal Bank of Canada | 291,671 | $12.1M | 0.00% | +69,198+31.1% | Added |
| Quantinno Capital Management LP | 288,409 | $12.0M | 0.02% | +131,542+83.9% | Added |
| Broad Run Investment Management, LLC | 284,385 | $11.8M | 2.08% | −1,157−0.4% | Reduced |
| Nuveen, LLC | 283,360 | $11.8M | 0.00% | +29,024+11.4% | Added |
| Swiss National Bank | 280,600 | $11.7M | 0.01% | −8,800−3.0% | Reduced |
| CWM, LLC | 276,560 | $11.5M | 0.03% | +145,803+111.5% | Added |
| Canada Pension Plan Investment Board | 275,031 | $11.4M | 0.01% | +7,000+2.6% | Added |
| QVT Financial LP | 260,903 | $10.8M | 0.86% | +30,903+13.4% | Added |
| Worldquant Millennium Advisors LLC | 227,183 | $9.45M | 0.04% | +156,721+222.4% | Added |
| Landscape Capital Management, L.L.C. | 220,712 | $9.18M | 0.58% | +220,712 | New |
| Wells Fargo & Company | 216,030 | $8.98M | 0.00% | −20,261−8.6% | Reduced |
| HITE Hedge Asset Management LLC | 203,243 | $8.45M | 0.48% | +195,464+2,512.7% | Added |
| Old National Bancorp | 193,940 | $8.06M | 0.14% | +35,340+22.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 189,114 | $7.86M | 0.03% | +12,364+7.0% | Added |
| Assetmark, Inc | 187,167 | $7.78M | 0.02% | −326,237−63.5% | Reduced |
| California Public Employees Retirement System | 185,513 | $7.71M | 0.00% | −64,055−25.7% | Reduced |
| JPMorgan Chase & Co | 188,200 | $7.53M | 0.00% | +65,907+53.9% | Added |
| Oppenheimer & Co Inc | 180,703 | $7.51M | 0.09% | +8,575+5.0% | Added |
| Banyan Capital Management, Inc. | 172,211 | $7.16M | 3.09% | +25,963+17.8% | Added |
| Wealth Enhancement Advisory Services, LLC | 185,243 | $7.11M | 0.02% | +97,242+110.5% | Added |
| Lighthouse Investment Partners, LLC | 167,043 | $6.95M | 0.26% | +109,415+189.9% | Added |
| California State Teachers Retirement System | 163,920 | $6.82M | 0.01% | +24,650+17.7% | Added |
| Barclays PLC | 163,225 | $6.79M | 0.00% | −159,348−49.4% | Reduced |
| Qsemble Capital Management, LP | 161,396 | $6.71M | 0.51% | +80,622+99.8% | Added |
| Bessemer Group Inc | 156,121 | $6.49M | 0.01% | +34,211+28.1% | Added |
| BML Capital Management, LLC | 155,000 | $6.44M | 4.15% | 00.0% | Unchanged |
| WS Management LLLP | 150,455 | $6.26M | 0.82% | 00.0% | Unchanged |
| Kinsale Capital Group, Inc. | 146,993 | $6.11M | 0.98% | +25,850+21.3% | Added |
| Hantz Financial Services, Inc. | 145,382 | $6.04M | 0.09% | −18,848−11.5% | Reduced |
| SEI Investments Co | 144,292 | $6.00M | 0.01% | +579+0.4% | Added |
| Alliancebernstein L.P. | 155,141 | $5.99M | 0.00% | +74,329+92.0% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 136,500 | $5.68M | 0.05% | 00.0% | Unchanged |