State Street (STT) Shares Outstanding (Diluted Average) (2009 - 2026)

State Street (STT) has 18 years of Shares Outstanding (Diluted Average) data on file, last reported at $282.9 million in Q1 2026.

• For the quarter ending Q1 2026, Shares Outstanding (Diluted Average) fell 3.36% year-over-year to $282.9 million; the trailing twelve-month figure through Mar 2026 stood at $282.9 million (down 3.36% YoY), and the FY2025 full-year result was $289.0 million, down 4.37% from the prior year.
• Shares Outstanding (Diluted Average) for Q1 2026 stood at $282.9 million, down from $289.0 million in the prior quarter.
• Across five years, Shares Outstanding (Diluted Average) topped out at $372.2 million in Q3 2022 and bottomed at $282.9 million in Q1 2026.
• The 5-year median for Shares Outstanding (Diluted Average) is $305.9 million (2024), against an average of $323.2 million.
• The widest annual swing landed in 2022, when Shares Outstanding (Diluted Average) advanced 5.29%; it then declined 11.76% in 2023.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $370.1 million in 2022, then declined by 11.76% to $326.6 million in 2023, then declined by 7.45% to $302.2 million in 2024, then declined by 4.37% to $289.0 million in 2025, then fell by 2.13% to $282.9 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $282.9 million (Q1 2026), $289.0 million (Q4 2025), and $290.4 million (Q3 2025), per Business Quant data.

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