As of August 28, 2026, CarMax, Inc. (KMX) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. CarMax, Inc. has a market capitalization of $6.33B, 141.91M shares outstanding, 550 institutional holders tracked.
This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.
Score Breakdown
💰Cash Runway—
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for KMX.
Market Data
Market Cap$6.33B
Shares Outstanding141.91M
Float131.15M
Cash$132.22M
Debt$599.03M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 15.3% shares (2026Q1 vs prior)
550 institutional holders · 187.16M shares
#1
BlackRock, Inc.
17.26M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
12.77M shares
#3
AQR CAPITAL MANAGEMENT LLC
10.06M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest13.80M
Days to Cover4.8
% of Float10.5%
FINRA data as of Jul 31, 2026
Recent SEC Activity
5
FORM5
2026-04-14
4
INSIDER TRANSACTION
2026-03-24
4
INSIDER TRANSACTION
2026-03-18
4
INSIDER TRANSACTION
2026-03-18
3
FORM3
2026-03-18
Full SEC filing analysis available with free account
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Recent News
No recent news
Factual KMX Dilution Snapshot
CarMax, Inc. (KMX) has a DilutionScore of 10/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for KMX: 5 on 2026-04-14; 4 on 2026-03-24; 4 on 2026-03-18.
- Score coverage note: Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
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Score Coverage Note
- Cash Runway is marked not applicable or unavailable while debt exceeds cash in stored market data; do not read the overall score as a complete balance-sheet risk assessment.