90 /100
LOW RISK
Score updated Feb 25, 2026
COST
Costco Wholesale Corporation

DilutionScore™ measures dilution risk across 5 factors. Lower scores indicate higher risk of share dilution.

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📊 Score Breakdown
📋 Offering Ability
80
💰 Cash Runway
100
📊 Float Risk
100
⚠️ Warrant Exposure
85
🔄Convertible Debt
💹 Market Data
Market Cap$443.26B
Shares Outstanding443.87M
Float442.65M
Cash$17.18B
Debt$8.17B
Short InterestN/A
🏛 Institutional Holdings
10 institutional holders · 148.50M shares
#1 Vanguard Group Inc 43.62M shares
#2 Blackrock Inc. 34.78M shares
#3 State Street Corporation 18.16M shares
+ 7 more holders Sign up free to view →
📉 Short Interest
Short Interest7.86M
Days to Cover2.7
% of Float1.8%
FINRA data as of Jan 15, 2026
📁 Recent SEC Activity
4 INSIDER TRANSACTION Jan 28, 2026
4 INSIDER TRANSACTION Jan 28, 2026
Form 4 INSIDER TRANSACTION Jan 21, 2026
Full SEC filing analysis available with free account
📰 Recent News
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