As of August 28, 2026, Innospec Inc. (IOSP) has a DilutionWatch DilutionScore of 11/100, rated LOW dilution risk. Innospec Inc. has a market capitalization of $2.04B, 24.63M shares outstanding, 268 institutional holders tracked.
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Score Breakdown
💰Cash Runway—
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for IOSP.
Market Data
Market Cap$2.04B
Shares Outstanding24.63M
Float24.32M
Cash$250.20M
Debt$50.60M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 11.6% shares (2026Q1 vs prior)
268 institutional holders · 27.77M shares
#1
BlackRock, Inc.
3.88M shares
#2
Allspring Global Investments Holdings, LLC
2.32M shares
#3
VANGUARD CAPITAL MANAGEMENT LLC
2.23M 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 Interest455.2K
Days to Cover3.0
% of Float1.9%
FINRA data as of Jul 31, 2026
Recent SEC Activity
No recent SEC insights
Recent News
No recent news
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