Innospec (IOSP) Shares Outstanding (Weighted Average) (2010 - 2026)

Innospec's (IOSP) quarterly Shares Outstanding (Weighted Average) came in at $24.8 million in Q1 2026, down 0.78% year-on-year from $25.0 million in Q1 2025, and little changed quarter-over-quarter from $24.9 million in Q4 2025.

Innospec (IOSP) Shares Outstanding (Weighted Average) (2010 - 2026) Analysis & Trends

Innospec has disclosed Shares Outstanding (Weighted Average) across 17 years of filings, most recently posting $24.8 million for Q1 2026.

  • Shares Outstanding (Weighted Average) for Q1 2026 came in at $24.8 million, down 0.78% year-over-year; the trailing twelve-month figure through Mar 2026 was $24.8 million (down 0.78% YoY), and the FY2025 annual result was $24.9 million, changed 0.21% from the prior year.
  • Shares Outstanding (Weighted Average) came in at $24.8 million for Q1 2026 at Innospec, roughly flat from $24.9 million in the prior quarter.
  • In the past five years, Shares Outstanding (Weighted Average) ranged from a high of $25.0 million in Q1 2025 to a low of $24.8 million in Q1 2026.
  • The 5-year median for Shares Outstanding (Weighted Average) is $24.9 million (2023), against an average of $24.9 million.
  • Across the five-year window, Shares Outstanding (Weighted Average) rose 0.77% in 2022 and slipped 0.78% in 2026, its largest moves.
  • Innospec's Shares Outstanding (Weighted Average) stood at $24.8 million in 2022, then gained by 0.26% to $24.9 million in 2023, then increased by 0.33% to $24.9 million in 2024, then slipped by 0.21% to $24.9 million in 2025, then fell by 0.42% to $24.8 million in 2026.
  • The last three Shares Outstanding (Weighted Average) figures came in at $24.8 million (Q1 2026), $24.9 million (Q4 2025), and $24.9 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Weighted Avg.) (Qtr)
1 Linde 237.64 Bn 233.69 Bn 4.26 Bn 464.05 Mn
2 Chemical & Mining Co Of Chile 127.66 Bn 124.93 Bn 778.60 Mn -
3 Sherwin Williams 78.87 Bn 78.66 Bn 2.78 Bn 245.70 Mn
4 Ecolab 76.59 Bn 75.97 Bn 1.85 Bn 283.30 Mn
5 Air Products & Chemicals 62.39 Bn 63.94 Bn 987.40 Mn 222.80 Mn
6 Ppg Industries 26.44 Bn 24.97 Bn 1.66 Bn 223.70 Mn
7 International Flavors & Fragrances 19.67 Bn 19.14 Bn 1.02 Bn 256.00 Mn
8 DuPont de Nemours 19.57 Bn 19.68 Bn 602.00 Mn 410.10 Mn
9 LyondellBasell Industries 19.28 Bn 19.39 Bn 701.00 Mn 322.00 Mn
10 Innospec 2.05 Bn 1.76 Bn 123.50 Mn 24.78 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 24.78 Mn
Dec 31, 2025 24.88 Mn
Sep 30, 2025 24.91 Mn
Jun 30, 2025 24.94 Mn
Mar 31, 2025 24.97 Mn
Dec 31, 2024 24.93 Mn
Sep 30, 2024 24.94 Mn
Jun 30, 2024 24.94 Mn
Mar 31, 2024 24.89 Mn
Dec 31, 2023 24.85 Mn
Sep 30, 2023 24.87 Mn
Jun 30, 2023 24.84 Mn
Mar 31, 2023 24.80 Mn
Dec 31, 2022 24.79 Mn
Sep 30, 2022 24.79 Mn
Jun 30, 2022 24.81 Mn
Mar 31, 2022 24.79 Mn
Dec 31, 2021 24.65 Mn
Sep 30, 2021 24.64 Mn
Jun 30, 2021 24.63 Mn