Automatic Data Processing (ADP) Shares Outstanding (Diluted Average) (2009 - 2026)

Automatic Data Processing (ADP) has 18 years of Shares Outstanding (Diluted Average) data on file, last reported at $404.5 million in Q1 2026.

• Shares Outstanding (Diluted Average) for Q1 2026 came in at $404.5 million, down 1.12% year-over-year; the trailing twelve-month figure through Mar 2026 was $404.5 million (down 1.12% YoY), and the FY2025 annual result was $408.7 million, down 0.85% from the prior year.
• Shares Outstanding (Diluted Average) was little changed at $404.5 million in Q1 2026 per ADP's latest filing, from $404.7 million in the prior quarter.
• Over five years, Shares Outstanding (Diluted Average) peaked at $421.1 million in Q2 2022 and troughed at $404.5 million in Q1 2026.
• A 5-year average of $412.4 million and a median of $412.5 million in 2023 frame the typical range for Shares Outstanding (Diluted Average).
• The sharpest annual moves came in 2022 and 2024: Shares Outstanding (Diluted Average) decreased 2.03% in 2022, then retreated 0.62% in 2024.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $416.2 million in 2022, then retreated by 0.89% to $412.5 million in 2023, then declined by 0.85% to $409.0 million in 2024, then fell by 1.05% to $404.7 million in 2025, then fell by 0.05% to $404.5 million in 2026.
• Business Quant data shows ADP's Shares Outstanding (Diluted Average) at $404.5 million in Q1 2026, $404.7 million in Q4 2025, and $406.5 million in Q3 2025.