CarMax Inc

KMX

Exchange: NYSE
Industry: Retail-Auto Dealers & Gasoline Stations
SEC CIK: 0001170010

SEC filings (opens in a new tab)

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, Q3 2025

Institutional positions in CarMax Inc as of Sep 30, 2025. 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: 622; −99 vs. Q2 2025
Shares held: 145.7M; −11.0M (−7.0%) vs. Q2 2025
Total value: $6.54B; −$4.00B (−37.9%) vs. Q2 2025
New holders: 64; 230 more added
Sold out: 163; 254 more reduced

10 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2025: 622 institutions

Value heldQ3 2025: $6.54B

Institutions holding KMX and their total value by quarter
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, Q3 2025

Shares, value and share of portfolio for each institution holding CarMax Inc; share changes are against Q2 2025.

Institutions holding KMX in Q3 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Regatta Capital Group, LLC	0	$0	0.00%	−4,404−100.0%	Sold out
Syon Capital LLC	0	$0	0.00%	−4,367−100.0%	Sold out
HighPoint Advisor Group LLC	0	$0	0.00%	−4,321−100.0%	Sold out
BBR Partners, LLC	0	$0	0.00%	−4,270−100.0%	Sold out
Empowered Funds, LLC	0	$0	0.00%	−4,229−100.0%	Sold out
Kentucky Retirement Systems Insurance Trust Fund	0	$0	0.00%	−4,207−100.0%	Sold out
Summitry LLC	0	$0	0.00%	−4,147−100.0%	Sold out
Personal Cfo Solutions, LLC	0	$0	0.00%	−4,114−100.0%	Sold out
Petrus Trust Company, LTA	0	$0	0.00%	−4,047−100.0%	Sold out
Snowden Capital Advisors LLC	0	$0	0.00%	−4,041−100.0%	Sold out
Revisor Wealth Management LLC	0	$0	0.00%	−4,028−100.0%	Sold out
Tocqueville Asset Management L.P.	0	$0	0.00%	−4,000−100.0%	Sold out
Carnegie Capital Asset Management, LLC	0	$0	0.00%	−3,943−100.0%	Sold out
Sumitomo Mitsui DS Asset Management Company, Ltd	0	$0	0.00%	−3,905−100.0%	Sold out
Caliber Wealth Management, LLC	0	$0	0.00%	−3,890−100.0%	Sold out
Douglass Winthrop Advisors, LLC	0	$0	0.00%	−3,880−100.0%	Sold out
Capital Performance Advisors LLP	0	$0	0.00%	−3,821−100.0%	Sold out
Allegiance Financial Group Advisory Services LLC	0	$0	0.00%	−3,802−100.0%	Sold out
V-Square Quantitative Management LLC	0	$0	0.00%	−3,790−100.0%	Sold out
Madison Asset Management, LLC	0	$0	0.00%	−3,771−100.0%	Sold out
Greenline Partners, LLC	0	$0	0.00%	−3,769−100.0%	Sold out
Empower Advisory Group, LLC	0	$0	0.00%	−3,726−100.0%	Sold out
Alliance Wealth Advisors, LLC	0	$0	0.00%	−3,722−100.0%	Sold out
Metis Global Partners, LLC	0	$0	0.00%	−3,665−100.0%	Sold out
Cypress Wealth Services, LLC	0	$0	0.00%	−3,662−100.0%	Sold out
DoubleLine ETF Adviser LP	0	$0	0.00%	−3,601−100.0%	Sold out
Rathbone Brothers plc	0	$0	0.00%	−3,600−100.0%	Sold out
Segment Wealth Management, LLC	0	$0	0.00%	−3,589−100.0%	Sold out
MBB Public Markets I LLC	0	$0	0.00%	−3,582−100.0%	Sold out
Oppenheimer Asset Management Inc.	0	$0	0.00%	−3,570−100.0%	Sold out
TAGStone Capital, Inc.	0	$0	0.00%	−4,357−100.0%	Sold out
Armis Advisers, LLC	0	$0	0.00%	−3,687−100.0%	Sold out
Parcion Private Wealth LLC	0	$0	0.00%	−3,490−100.0%	Sold out
Marble Harbor Investment Counsel, LLC	0	$0	0.00%	−3,460−100.0%	Sold out
Kinloch Capital, LLC	0	$0	0.00%	−3,448−100.0%	Sold out
Capula Management Ltd	0	$0	0.00%	−3,439−100.0%	Sold out
Lawson Kroeker Investment Management Inc	0	$0	0.00%	−3,429−100.0%	Sold out
Kanawha Capital Management LLC	0	$0	0.00%	−3,424−100.0%	Sold out
Inlet Private Wealth, LLC	0	$0	0.00%	−3,400−100.0%	Sold out
Patton Fund Management, Inc.	0	$0	0.00%	−3,387−100.0%	Sold out
Stratos Wealth Advisors, LLC	0	$0	0.00%	−3,343−100.0%	Sold out
Kaufman Rossin Wealth, LLC	0	$0	0.00%	−3,342−100.0%	Sold out
Vident Advisory, LLC	0	$0	0.00%	−3,290−100.0%	Sold out
Summit Asset Management, LLC	0	$0	0.00%	−3,285−100.0%	Sold out
Glenview Trust Co	0	$0	0.00%	−3,238−100.0%	Sold out
Jackson Thornton Asset Management, LLC	0	$0	0.00%	−3,144−100.0%	Sold out
Keybank National Association	0	$0	0.00%	−3,198−100.0%	Sold out
Lowe Brockenbrough & Co Inc	0	$0	0.00%	−3,185−100.0%	Sold out
Essex Financial Services, Inc.	0	$0	0.00%	−3,118−100.0%	Sold out
Callan Family Office, LLC	0	$0	0.00%	−3,072−100.0%	Sold out
Klingman & Associates, LLC	0	$0	0.00%	−3,057−100.0%	Sold out
Virtue Capital Management, LLC	0	$0	0.00%	−3,039−100.0%	Sold out
Sequoia Financial Advisors, LLC	0	$0	0.00%	−3,031−100.0%	Sold out
Wetherby Asset Management Inc	0	$0	0.00%	−3,020−100.0%	Sold out
David Loasby	0	$0	0.00%	−3,624−100.0%	Sold out
Taylor Hoffman Capital Management LLC	0	$0	0.00%	−3,013−100.0%	Sold out
FineMark National Bank & Trust	0	$0	0.00%	−2,983−100.0%	Sold out
State of Wyoming	0	$0	0.00%	−2,919−100.0%	Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0	$0	0.00%	−2,604−100.0%	Sold out
Skopos Labs, Inc.	0	$0	0.00%	−2,366−100.0%	Sold out
Atomi Financial Group, Inc.	0	$0	0.00%	−2,282−100.0%	Sold out
Sunbelt Securities, Inc.	0	$0	0.00%	−1,000−100.0%	Sold out
Harbor Investment Advisory, LLC	0	$0	0.00%	−634−100.0%	Sold out
Pinnacle Financial Partners Inc	0	$0	0.00%	−528−100.0%	Sold out
Accent Capital Management, LLC	0	$0	0.00%	−379−100.0%	Sold out
First Pacific Financial	0	$0	0.00%	−325−100.0%	Sold out
Asset Dedication, LLC	0	$0	0.00%	−233−100.0%	Sold out
Mid-American Wealth Advisory Group, Inc.	0	$0	0.00%	−180−100.0%	Sold out
Mount Yale Investment Advisors, LLC	0	$0	0.00%	−133−100.0%	Sold out
Meeder Asset Management Inc	0	$0	0.00%	−124−100.0%	Sold out
Garde Capital, Inc.	0	$0	0.00%	−70−100.0%	Sold out
Sierra Ocean, LLC	0	$0	0.00%	−42−100.0%	Sold out
Twin Peaks Wealth Advisors, LLC	0	$0	0.00%	−45−100.0%	Sold out
Trust Co of Vermont	0	$0	0.00%	−36−100.0%	Sold out
Mowery & Schoenfeld Wealth Management, LLC	0	$0	0.00%	−25−100.0%	Sold out
NewSquare Capital LLC	0	$0	0.00%	−17−100.0%	Sold out
Sittner & Nelson, LLC	0	$0	0.00%	−17−100.0%	Sold out
Bruce G. Allen Investments, LLC	0	$0	0.00%	−16−100.0%	Sold out
WealthTrak Capital Management LLC	0	$0	0.00%	−10−100.0%	Sold out
Clark Wealth Partners	0	$0	0.00%	−8−100.0%	Sold out
CBIZ Investment Advisory Services, LLC	0	$0	0.00%	−7−100.0%	Sold out
Hughes Financial Services, LLC	0	$0	0.00%	−8−100.0%	Sold out
LGT Financial Advisors LLC	0	$0	0.00%	−6−100.0%	Sold out
Total Investment Management Inc	0	$0	0.00%	−5−100.0%	Sold out
Soundwatch Capital LLC	0	$0	0.00%	−2,325−100.0%	Sold out
Norges Bank	–	–	–	–	Not filed
CIBC World Markets Corp	–	–	–	–	Not filed
Semmax Financial Advisors Inc.	–	–	–	–	Not filed
Avantax Advisory Services, Inc.	–	–	–	–	Not filed
Hickory Asset Management, Inc.	–	–	–	–	Not filed
Congress Wealth Management LLC	–	–	–	–	Not filed
Atria Wealth Solutions, Inc.	–	–	–	–	Not filed
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH	–	–	–	–	Not filed
First Horizon Advisors, Inc.	–	–	–	–	Not filed
Parkworth Wealth Management, Inc.	–	–	–	–	Not filed