Features Pricing Learn Reverse Splits Tracker Shelf & ATM Tracker Warrant Tracker PIPE Deal Tracker Weekly Report FAQ API Sign In →
9 /100
COMPONENT-LIMITED
Score updated Oct 13, 2026

KMX — CarMax, Inc. Dilution Risk Tracker

Track KMX dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

🔔 Track KMX — Get alerts when the score changes →

As of October 13, 2026, CarMax, Inc. (KMX) has a DilutionWatch DilutionScore of 9/100, 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 $7.20B, 141.94M 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

📋 Offering Ability
18
💰Cash Runway—
📊 Float Risk
2
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for KMX.
🔔 Track KMX — Get forecast alerts →

Market Data

Market Cap$7.20B
Shares Outstanding141.94M
Float131.15M
Cash$170.53M
Debt$617.10M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore9/100DilutionWatch score record
Shares Outstanding141.94MVerified float table or market cache
Public Float131.15MVerified float table or market cache
Market Cap$7.20BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 5.

Recent SEC source mix: 3 1, 4 3, 5 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

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
+ 17 more holders Sign up free to view →

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 Interest10.76M
Days to Cover2.4
% of Float8.2%
FINRA data as of Sep 30, 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 →

Recent News

No recent news available for this ticker.

Factual KMX Dilution Snapshot

CarMax, Inc. (KMX) has a DilutionScore of 9/100, rated Low dilution risk. Score date: October 13, 2026.

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.

DilutionScore History — Last 90 Days

KMX's DilutionScore is currently 9/100 (Low risk), with 3 score changes tracked over 89 days. The score deteriorated from 10/100 (Low risk).

Period Score Risk Level Duration
Sep 15 – Oct 13, 20269/100LOW29 days
Aug 22 – Sep 14, 202610/100LOW24 days
Jul 17 – Aug 21, 20269/100LOW35 days
Jul 16, 202610/100LOW1 day

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

KMX shares outstanding have increased 0.0% from 141.80M (Mar 2026) to 141.82M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 30, 2026141.82M131.15M▲ 0.08%
May 21, 2026141.82M131.04M▼ 1.59%
Apr 17, 2026141.82M133.15M▲ 0.02%
Mar 22, 2026141.80M133.12M▼ 0.03%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

Track KMX Dilution Risk in Real-Time
DilutionWatch monitors SEC filings 24/7 and alerts you the moment KMX files a shelf registration, ATM offering, warrant notice, or convertible note. Free tier available — no credit card required.
Start Tracking KMX — Free
Email alert within minutes of any SEC filing Daily DilutionScore™ recalculation Score history & trend tracking Tracks 8,000+ tickers simultaneously

Related Stocks — LOW Risk

Other LOW dilution risk stocks tracked by DilutionWatch with similar profiles:

Browse all 8,490+ tracked stocks →

📖 Dilution Education
→ Complete Dilution Guide for Retail Investors → Anti-Dilution Provisions Explained → Stock Dilution Red Flags to Watch → Understanding Shelf Registrations

Score Coverage Note