Ecovyst (ECVT) Shares Outstanding (Diluted Average) (2016 - 2026)

Ecovyst has disclosed Shares Outstanding (Diluted Average) across 11 years of filings, most recently posting $111.8 million for Q1 2026.

• Shares Outstanding (Diluted Average) for Q1 2026 came in at $111.8 million, down 4.67% year-over-year; the trailing twelve-month figure through Mar 2026 was $111.8 million (down 4.67% YoY), and the FY2025 annual result was $114.5 million, down 2.6% from the prior year.
• Shares Outstanding (Diluted Average) came in at $111.8 million for Q1 2026 at Ecovyst, down from $114.5 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $139.1 million in Q2 2022 to a low of $111.8 million in Q1 2026.
• The 5-year median for Shares Outstanding (Diluted Average) is $117.5 million (2024), against an average of $121.9 million.
• Across the five-year window, Shares Outstanding (Diluted Average) increased 2.24% in 2022 and declined 12.47% in 2023, its largest moves.
• Ecovyst's Shares Outstanding (Diluted Average) stood at $135.1 million in 2022, then slipped by 11.55% to $119.5 million in 2023, then slipped by 1.65% to $117.5 million in 2024, then slipped by 2.6% to $114.5 million in 2025, then retreated by 2.33% to $111.8 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $111.8 million (Q1 2026), $114.5 million (Q4 2025), and $114.9 million (Q3 2025), per Business Quant data.