10 /100
LOW RISK
Score updated Apr 13, 2026

COST

Costco Wholesale Corporation — Stock Dilution Tracker

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

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📊 Score Breakdown
📋 Offering Ability
20
💰 Cash Runway
0
📊 Float Risk
0
⚠️ Warrant Exposure
15
🔄Convertible Debt
🌦️ Dilution Forecast
☀️
Clear
No significant dilution signals
0%
No significant dilution signals detected for COST.
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💹 Market Data
Market Cap$443.19B
Shares Outstanding443.65M
Float440.92M
Cash$11.13B
Debt$10.23B
Short InterestN/A
🏛 Institutional Holdings
QoQ: ↓ 57.1% shares (2026Q1 vs prior)
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 Interest6.30M
Days to Cover3.9
% of Float1.4%
FINRA data as of Mar 31, 2026
📁 Recent SEC Activity
xbrl XBRL CONVERTIBLE Sep 03, 2017
4 INSIDER TRANSACTION Jan 28, 2026
4 INSIDER TRANSACTION Jan 28, 2026
Form 4 INSIDER TRANSACTION Jan 21, 2026
4 INSIDER TRANSACTION Jan 20, 2026
Full SEC filing analysis available with free account
📰 Recent News
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