Arch Capital (ACGL) Shares Outstanding (Diluted Average) (2009 - 2026)

Arch Capital (ACGL) has 18 years of Shares Outstanding (Diluted Average) data on file, last reported at $359.7 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) fell 5.81% year-over-year to $359.7 million; the trailing twelve-month figure through Mar 2026 stood at $359.7 million (down 5.81% YoY), and the FY2025 full-year result was $375.9 million, down 1.55% from the prior year.
• Shares Outstanding (Diluted Average) for Q1 2026 stood at $359.7 million, down from $375.9 million in the prior quarter.
• Across five years, Shares Outstanding (Diluted Average) topped out at $384.2 million in Q1 2022 and bottomed at $359.7 million in Q1 2026.
• The 5-year median for Shares Outstanding (Diluted Average) is $379.1 million (2025), against an average of $378.4 million.
• The widest annual swing landed in 2022, when Shares Outstanding (Diluted Average) retreated 6.6%; it then advanced 1.23% in 2023.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $377.6 million in 2022, then advanced by 0.32% to $378.8 million in 2023, then increased by 0.79% to $381.8 million in 2024, then dropped by 1.55% to $375.9 million in 2025, then declined by 4.31% to $359.7 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $359.7 million (Q1 2026), $375.9 million (Q4 2025), and $379.1 million (Q3 2025), per Business Quant data.

Peer Comparison