Vault-13

CARMAX INC KMX

COM · Common Stock · CUSIP 143130102 · ISIN US1431301027

US-based used car retailer

640 institutional holders
168,843,301168.8m shares reported held*
106.9% of all shares outstanding*
$11.1bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($18.3m this quarter). Holder counts are more reliable. Shares outstanding: 158.0m as of 2022-09-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $66.01. Options: 25 managers hold calls ($196.5m notional), 25 hold puts ($235.1m).

Biggest calls

CITADEL ADVISORS LLC — $88.0m1.3m shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $19.6m296.3k shares
MAPLELANE CAPITAL, LLC — $13.2m200.0k shares
SIMPLEX TRADING, LLC — $12.5m188.8k shares
IMC-Chicago, LLC — $10.5m158.9k shares
JANE STREET GROUP, LLC — $10.3m156.1k shares
UBS Group AG — $9.9m150.0k shares
Walleye Trading LLC — $5.1m76.8k shares
WOLVERINE TRADING, LLC — $5.0m76.5k shares
GROUP ONE TRADING LLC — $5.0m75.4k shares

Biggest puts

CITADEL ADVISORS LLC — $56.1m849.3k shares
GOLDMAN SACHS GROUP INC — $46.9m710.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $24.2m366.1k shares
JANE STREET GROUP, LLC — $20.8m315.5k shares
Parallax Volatility Advisers, L.P. — $14.9m225.6k shares
SIMPLEX TRADING, LLC — $11.8m179.3k shares
IMC-Chicago, LLC — $9.0m136.5k shares
UBS Group AG — $7.9m120.0k shares
PEAK6 Investments LLC — $7.2m109.2k shares
Twin Tree Management, LP — $5.6m85.3k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +4.9 pts · filed 2025-11-06 11.4% +4.9 pts 16.7m≈ $885.8m 2025-11-06
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.3% new 7.5m≈ $395.1m 2026-04-29
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.2% new 7.4m≈ $388.9m 2026-04-29

Fell to 5% or below in the last year: AQR CAPITAL MANAGEMENT LLC (4.7%, 2026-08-12), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 1 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$2.0m—
Q1 20220—0——
Q2 20220—0——
Q3 20220—2$3.4m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-07-21 Cafritz Diane L EVP, General Counsel & CHRO Sold 15,555 $94.75 $1.5m15.6k shares -76%
2022-07-18 Shamim Mohammad EVP and CITO Sold 3,456 $93.91 $324.6k3.5k shares -28%
2022-07-01 Cafritz Diane L EVP, General Counsel & CHRO Sold 18,092 $91.06 $1.6m18.1k shares -78%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.03% of their portfolio Valley Forge, PA 17,838,78517.8m $1.2bn $1.2bn 0.03% —
2 PRINCIPAL FINANCIAL GROUP INC 0.55% of their portfolio DES MOINES, IA 10,555,22410.6m $696.9m $696.9m 0.55% —
3 BlackRock Inc. 0.02% of their portfolio New York, NY 10,123,67810.1m $668.4m $668.4m 0.02% —
4 JANUS HENDERSON GROUP PLC 0.22% of their portfolio LONDON, X0 9,001,3029.0m $594.3m $594.3m 0.22% —
5 Capital Research Global Investors 0.17% of their portfolio Los Angeles, CA 7,996,5148.0m $527.9m $527.9m 0.17% —
6 AKRE CAPITAL MANAGEMENT LLC 4.29% of their portfolio Middleburg, VA 7,353,0227.4m $485.4m $485.4m 4.29% —
7 Ruane, Cunniff & Goldfarb L.P. 6.34% of their portfolio New York, NY 6,468,6036.5m $427.1m $427.1m 6.34% —
8 PRIMECAP MANAGEMENT CO/CA/ 0.40% of their portfolio PASADENA, CA 6,194,4976.2m $409.0m $409.0m 0.40% —
9 STATE STREET CORP 0.03% of their portfolio BOSTON, MA 6,137,8526.1m $405.2m $405.2m 0.03% —
10 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.23% of their portfolio Toronto, A6 5,049,8745.0m $333.4m $333.4m 0.23% —
11 WELLINGTON MANAGEMENT GROUP LLP 0.05% of their portfolio Boston, MA 3,687,5653.7m $243.5m $243.5m 0.05% —
12 GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio BOSTON, MA 3,150,0163.2m $207.7m $207.7m 0.03% —
13 LONDON CO OF VIRGINIA 1.11% of their portfolio RICHMOND, VA 2,653,2872.7m $175.2m $175.2m 1.11% —
14 FIDUCIARY MANAGEMENT INC /WI/ 1.80% of their portfolio MILWAUKEE, WI 2,588,8302.6m $170.9m $170.9m 1.80% —
15 JPMORGAN CHASE & CO 0.03% of their portfolio NEW YORK, NY 2,541,3632.5m $167.8m $167.8m 0.03% —
16 COOKE & BIELER LP 1.59% of their portfolio PHILADELPHIA, PA 2,247,7542.2m $148.4m $148.4m 1.59% —
17 First Pacific Advisors, LP 2.04% of their portfolio EL SEGUNDO, CA 1,944,9291.9m $128.4m $128.4m 2.04% —
18 BANK OF AMERICA CORP /DE/ 0.02% of their portfolio CHARLOTTE, NC 1,933,5051.9m $127.7m $127.7m 0.02% —
19 Nuveen Asset Management, LLC 0.05% of their portfolio CHICAGO, IL 1,829,7451.8m $120.8m $120.8m 0.05% —
20 Invesco Ltd. 0.04% of their portfolio ATLANTA, GA 1,810,9391.8m $119.6m $119.6m 0.04% —
21 DF DENT & CO INC 1.76% of their portfolio BALTIMORE, MD 1,727,1421.7m $114.0m $114.0m 1.76% —
22 DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio AUSTIN, TX 1,623,5111.6m $107.2m $107.2m 0.04% —
23 NORTHERN TRUST CORP 0.02% of their portfolio CHICAGO, IL 1,621,4171.6m $107.0m $107.0m 0.02% —
24 Baird Financial Group, Inc. 0.31% of their portfolio MILWAUKEE, WI 1,586,9051.6m $104.8m $104.8m 0.31% —
25 NORGES BANK 0.03% of their portfolio OSLO, Q8 1,547,3561.5m $102.2m $102.2m 0.03% —
26 MORGAN STANLEY 0.01% of their portfolio NEW YORK, NY 1,546,0211.5m $102.1m $102.1m 0.01% —
27 BROWN ADVISORY INC 0.20% of their portfolio BALTIMORE, MD 1,545,0581.5m $102.0m $102.0m 0.20% —
28 Morningstar Investment Services LLC 1.29% of their portfolio CHICAGO, IL 1,470,5431.5m $91.3m $91.3m 1.29% —
29 TURTLE CREEK ASSET MANAGEMENT INC. 3.96% of their portfolio TORONTO, A6 1,446,9711.4m $95.5m $95.5m 3.96% —
30 BLAIR WILLIAM & CO/IL 0.42% of their portfolio CHICAGO, IL 1,390,3871.4m $91.8m $91.8m 0.42% —
31 Giverny Capital Inc. 5.49% of their portfolio MONTREAL, A8 1,227,5371.2m $81.0m $81.0m 5.49% —
32 TIMUCUAN ASSET MANAGEMENT INC/FL 3.79% of their portfolio JACKSONVILLE, FL 1,201,8811.2m $79.3m $79.3m 3.79% —
33 Bank of New York Mellon Corp 0.02% of their portfolio NEW YORK, NY 1,177,1731.2m $77.7m $77.7m 0.02% —
34 NorthCoast Asset Management LLC 1.65% of their portfolio STAMFORD, CT 1,069,4131.1m $70.6m $70.6m 1.65% —
35 Broad Run Investment Management, LLC 7.44% of their portfolio ARLINGTON, VA 1,028,9151.0m $67.9m $67.9m 7.44% —
36 Welch & Forbes LLC 1.31% of their portfolio Boston, MA 1,019,0421.0m $67.3m $67.3m 1.31% —
37 Legal & General Group Plc 0.03% of their portfolio London, X0 993,772993.8k $65.6m $65.6m 0.03% —
38 Makaira Partners LLC 10.12% of their portfolio LA JOLLA, CA 926,201926.2k $61.1m $61.1m 10.12% —
39 WELLS FARGO & COMPANY/MN 0.02% of their portfolio SAN FRANCISCO, CA 914,540914.5k $60.4m $60.4m 0.02% —
40 Fenimore Asset Management Inc 1.66% of their portfolio Cobleskill, NY 874,404874.4k $57.7m $57.7m 1.66% —
41 Kiltearn Partners LLP 3.33% of their portfolio Edinburgh, X0 871,100871.1k $57.5m $57.5m 3.33% —
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio SAN FRANCISCO, CA 863,615863.6k $57.0m $57.0m 0.02% —
43 GOLDMAN SACHS GROUP INC 0.02% of their portfolio NEW YORK, NY 801,490801.5k $52.9m $52.9m 0.02% —
44 WEITZ INVESTMENT MANAGEMENT, INC. 3.09% of their portfolio Omaha, NE 795,300795.3k $52.5m $52.5m 3.09% —
45 DAVENPORT & Co LLC 0.45% of their portfolio RICHMOND, VA 788,586788.6k $51.9m $51.9m 0.45% —
46 ROYAL BANK OF CANADA 0.02% of their portfolio TORONTO, A6 769,564769.6k $50.8m $50.8m 0.02% —
47 Madison Asset Management, LLC 0.80% of their portfolio MADISON, WI 715,246715.2k $47.2m $47.2m 0.80% —
48 ENVESTNET ASSET MANAGEMENT INC 0.03% of their portfolio Berwyn, PA 709,969710.0k $46.9m $46.9m 0.03% —
49 Swiss National Bank 0.03% of their portfolio ZURICH, V8 694,353694.4k $45.8m $45.8m 0.03% —
50 DEUTSCHE BANK AG\ 0.02% of their portfolio FRANKFURT AM MAIN, 2M 597,497597.5k $39.4m $39.4m 0.02% —
51 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio NEW YORK, NY 570,863570.9k $37.7m $37.7m 0.02% —
52 CHECK CAPITAL MANAGEMENT INC/CA 3.75% of their portfolio COSTA MESA, CA 525,952526.0k $34.7m $34.7m 3.75% —
53 Epoch Investment Partners, Inc. 0.23% of their portfolio New York, NY 525,590525.6k $34.7m $34.7m 0.23% —
54 ARIEL INVESTMENTS, LLC 0.35% of their portfolio CHICAGO, IL 483,501483.5k $31.9m $31.9m 0.35% —
55 Silver Heights Capital Management Inc 12.29% of their portfolio TORONTO, A6 462,688462.7k $30.5m $30.5m 12.29% —
56 Sumitomo Mitsui Trust Group, Inc. 0.02% of their portfolio CHIYODA-KU, TOKYO, M0 456,727456.7k $30.2m $30.2m 0.02% —
57 WEDGE CAPITAL MANAGEMENT L L P/NC 0.50% of their portfolio CHARLOTTE, NC 449,956450.0k $29.7m $29.7m 0.50% —
58 CITADEL ADVISORS LLC 0.04% of their portfolio MIAMI, FL 441,640441.6k $29.2m $29.2m 0.04% —
59 NEUBERGER BERMAN GROUP LLC 0.03% of their portfolio NEW YORK, NY 439,746439.7k $29.0m $29.0m 0.03% —
60 AVENIR CORP 2.84% of their portfolio ALEXANDRIA, VA 405,283405.3k $26.8m $26.8m 2.84% —
61 SCHWERIN BOYLE CAPITAL MANAGEMENT INC 2.90% of their portfolio SPRINGFIELD, MA 403,205403.2k $26.6m $26.6m 2.90% —
62 SUMMITRY LLC 1.83% of their portfolio Foster City, CA 366,692366.7k $24.2m $24.2m 1.83% —
63 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 346,033346.0k $22.8m $22.8m 0.01% —
64 OLD NATIONAL BANCORP /IN/ 0.39% of their portfolio EVANSVILLE, IN 341,250341.2k $22.5m $22.5m 0.39% —
65 HOWLAND CAPITAL MANAGEMENT LLC 1.37% of their portfolio BOSTON, MA 323,422323.4k $21.4m $21.4m 1.37% —
66 TRUIST FINANCIAL CORP 0.04% of their portfolio CHARLOTTE, NC 322,502322.5k $21.3m $21.3m 0.04% —
67 California Public Employees Retirement System 0.02% of their portfolio Sacramento, CA 320,173320.2k $21.1m $21.1m 0.02% —
68 BARR E S & CO 1.85% of their portfolio LEXINGTON, KY 317,153317.2k $20.9m $20.9m 1.85% —
69 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 301,531301.5k $19.9m $19.9m 0.00% —
70 RHUMBLINE ADVISERS 0.03% of their portfolio BOSTON, MA 300,862300.9k $19.9m $19.9m 0.03% —
71 OPPENHEIMER & CO INC 0.46% of their portfolio NEW YORK, NY 295,488295.5k $19.5m $19.5m 0.46% —
72 National Pension Service 0.04% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 286,723286.7k $18.7m $18.7m 0.04% —
73 Nexus Investment Management ULC 2.20% of their portfolio TORONTO, A6 267,649267.6k $17.7m $17.7m 2.20% —
74 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio WEST SACRAMENTO, CA 261,573261.6k $17.3m $17.3m 0.03% —
75 Amundi 0.01% of their portfolio Paris, I0 260,398260.4k $17.4m $17.4m 0.01% —
76 Petrus Trust Company, LTA 2.13% of their portfolio Dallas, TX 226,600226.6k $15.0m $15.0m 2.13% —
77 BNP PARIBAS FINANCIAL MARKETS 0.04% of their portfolio PARIS, I0 224,389224.4k $14.8m $14.8m 0.04% —
78 CREDIT SUISSE AG/ 0.02% of their portfolio ZURICH, V8 221,245221.2k $14.6m $14.6m 0.02% —
79 EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC 2.55% of their portfolio Miamisburg, OH 216,628216.6k $14.3m $14.3m 2.55% —
80 Courant Investment Management LLC 15.44% of their portfolio FRANKLIN, TN 216,159216.2k $14.3m $14.3m 15.44% —
81 Vancity Investment Management Ltd 2.20% of their portfolio VANCOUVER, A1 210,001210.0k $13.9m $13.9m 2.20% —
82 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 199,628199.6k $13.2m $13.2m 0.01% —
83 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 195,531195.5k $15.6m $15.6m 0.01% —
84 Raymond James Financial Services Advisors, Inc. 0.03% of their portfolio ST. PETERSBURG, FL 192,664192.7k $12.7m $12.7m 0.03% —
85 MML INVESTORS SERVICES, LLC 0.10% of their portfolio SPRINGFIELD, MA 192,056192.1k $12.7m $12.7m 0.10% —
86 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio TALLAHASSEE, FL 188,268188.3k $12.4m $12.4m 0.03% —
87 Lansing Management LP 15.30% of their portfolio NEW YORK, NY 186,618186.6k $12.3m $12.3m 15.30% —
88 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio ALBANY, NY 175,572175.6k $11.6m $11.6m 0.03% —
89 FIRST MANHATTAN CO. LLC. 0.05% of their portfolio NEW YORK, NY 166,960167.0k $11.0m $11.0m 0.05% —
90 NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio ALBANY, NY 166,736166.7k $11.0m $11.0m 0.02% —
91 FOUNDERS CAPITAL MANAGEMENT, LLC 3.00% of their portfolio Hartford, CT 162,027162.0k $10.7m $10.7m 3.00% —
92 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 160,528160.5k $10.6m $10.6m 0.01% —
93 GAGNON SECURITIES LLC 2.21% of their portfolio New York, NY 152,299152.3k $10.1m $10.1m 2.21% —
94 HUTCHINSON CAPITAL MANAGEMENT/CA 2.63% of their portfolio SAN RAFAEL, CA 146,683146.7k $9.7m $9.7m 2.63% —
95 Marathon Asset Management Ltd 0.28% of their portfolio London, X0 140,351140.4k $9.3m $9.3m 0.28% —
96 PRUDENTIAL FINANCIAL INC 0.02% of their portfolio NEWARK, NJ 140,088140.1k $9.2m $9.2m 0.02% —
97 NICHOLAS COMPANY, INC. 0.21% of their portfolio MILWAUKEE, WI 140,010140.0k $9.2m $9.2m 0.21% —
98 CANADA LIFE ASSURANCE Co 0.03% of their portfolio WINNIPEG, A2 139,626139.6k $9.2m $9.2m 0.03% —
99 NATIXIS ADVISORS, LLC 0.04% of their portfolio Boston, MA 137,775137.8k $9.1m $9.1m 0.04% —
100 CONFLUENCE INVESTMENT MANAGEMENT LLC 0.15% of their portfolio ST. LOUIS, MO 137,168137.2k $9.1m $9.1m 0.15% —