Gatx (GATX) Shares Outstanding (Diluted Average) (2009 - 2026)

Gatx has disclosed Shares Outstanding (Diluted Average) across 18 years of filings, most recently posting $35.8 million for Q1 2026.

• Shares Outstanding (Diluted Average) for Q1 2026 came in at $35.8 million, down 0.56% year-over-year; the trailing twelve-month figure through Mar 2026 was $35.8 million (down 0.56% YoY), and the FY2025 annual result was $35.9 million, changed 0.0% from the prior year.
• Shares Outstanding (Diluted Average) came in at $35.8 million for Q1 2026 at Gatx, roughly flat from $35.9 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $36.0 million in Q1 2022 to a low of $35.7 million in Q2 2023.
• The 5-year median for Shares Outstanding (Diluted Average) is $35.9 million (2022), against an average of $35.9 million.
• Across the five-year window, Shares Outstanding (Diluted Average) retreated 0.83% in 2023 and increased 0.56% in 2024, its largest moves.
• Gatx's Shares Outstanding (Diluted Average) stood at $35.9 million in 2022, then retreated by 0.56% to $35.7 million in 2023, then grew by 0.56% to $35.9 million in 2024, then changed by 0.0% to $35.9 million in 2025, then declined by 0.28% to $35.8 million in 2026.
• The last three Shares Outstanding (Diluted Average) figures came in at $35.8 million (Q1 2026), $35.9 million (Q4 2025), and $36.0 million (Q3 2025), per Business Quant data.