IonQ (IONQ) Shares Outstanding (Diluted Average) (2021 - 2025)

IonQ's Shares Outstanding (Diluted Average) history runs 5 years deep, the most recent figure standing at $280.3 million for Q4 2025.

• In Q4 2025, Shares Outstanding (Diluted Average) rose 31.6% year-over-year to $280.3 million; the TTM figure through Dec 2025 stood at $280.3 million (up 31.6% YoY), while the FY2025 annual figure was $280.3 million, up 31.6% from the prior year.
• Shares Outstanding (Diluted Average) was $280.3 million for Q4 2025 at IonQ, down from $294.5 million in the prior quarter.
• In the past five years, Shares Outstanding (Diluted Average) ranged from a high of $294.5 million in Q3 2025 to a low of $119.3 million in Q2 2021.
• Historically, Shares Outstanding (Diluted Average) has averaged $203.8 million across 5 years, with a median of $201.7 million in 2023.
• The sharpest annual moves came in 2022 and 2023: Shares Outstanding (Diluted Average) jumped 64.95% in 2022, then increased 2.0% in 2023.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $137.6 million in 2021, then soared by 43.69% to $197.7 million in 2022, then gained by 2.45% to $202.6 million in 2023, then advanced by 5.16% to $213.0 million in 2024, then soared by 31.6% to $280.3 million in 2025.
• The last three Shares Outstanding (Diluted Average) figures came in at $280.3 million (Q4 2025), $294.5 million (Q3 2025), and $251.0 million (Q2 2025), per Business Quant data.