Aspen Aerogels (ASPN) Shares Outstanding (2013 - 2026)

Aspen Aerogels (ASPN) has 14 years of Shares Outstanding data on file, last reported at $82.8 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding rose 0.79% year-over-year to $82.8 million; the trailing twelve-month figure through Mar 2026 stood at $82.8 million (up 0.79% YoY), and the FY2025 full-year result was $82.7 million, up 0.82% from the prior year.
• Shares Outstanding for Q1 2026 stood at $82.8 million, roughly flat from $82.7 million in the prior quarter.
• Across five years, Shares Outstanding topped out at $82.8 million in Q1 2026 and bottomed at $35.9 million in Q1 2022.
• The 5-year median for Shares Outstanding is $76.5 million (2023), against an average of $70.3 million.
• The widest annual swing landed in 2022, when Shares Outstanding surged 110.71%; it then gained 0.79% in 2026.
• A 5-year view of Shares Outstanding shows it stood at $70.0 million in 2022, then climbed by 9.3% to $76.5 million in 2023, then climbed by 7.24% to $82.0 million in 2024, then grew by 0.82% to $82.7 million in 2025, then increased by 0.14% to $82.8 million in 2026.
• The last three Shares Outstanding figures came in at $82.8 million (Q1 2026), $82.7 million (Q4 2025), and $82.6 million (Q3 2025), per Business Quant data.

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