12 /100
LOW RISK
Score updated Apr 13, 2026

INSP

Inspire Medical Systems, Inc. — Stock Dilution Tracker

Track INSP 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
15
⚠️ Warrant Exposure
15
🔄Convertible Debt
🌦️ Dilution Forecast
☀️
Clear
No significant dilution signals
0%
No significant dilution signals detected for INSP.
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💹 Market Data
Market Cap$1.56B
Shares Outstanding28.80M
Float26.71M
Cash$308.27M
Debt$32.16M
Short InterestN/A
🏛 Institutional Holdings
QoQ: ↑ 10.5% shares (2025Q4 vs prior)
347 institutional holders · 36.81M shares
#1 BlackRock, Inc. 3.55M shares
#2 VANGUARD GROUP INC 2.95M shares
#3 WELLINGTON MANAGEMENT GROUP LLP 2.21M shares
+ 17 more holders Sign up free to view →
📉 Short Interest
Short Interest3.20M
Days to Cover3.3
% of Float12.0%
FINRA data as of Mar 31, 2026
📁 Recent SEC Activity
xbrl XBRL CONVERTIBLE Dec 31, 2018
xbrl XBRL WARRANT Jun 30, 2014
Full SEC filing analysis available with free account
📰 Recent News
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