Growth Metrics

Quantum-Si (QSI) Shares Outstanding (Diluted Average) (2020 - 2026)

Quantum-Si has reported Shares Outstanding (Diluted Average) over the past 6 years, most recently at $197.8 million for Q4 2025.

  • Quarterly Shares Outstanding (Diluted Average) rose 38.11% to $197.8 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $197.8 million through Dec 2025, up 38.11% year-over-year, with the annual reading at $197.8 million for FY2025, 38.11% up from the prior year.
  • Shares Outstanding (Diluted Average) was $197.8 million for Q4 2025 at Quantum-Si, up from $191.8 million in the prior quarter.
  • Over five years, Shares Outstanding (Diluted Average) peaked at $197.8 million in Q4 2025 and troughed at $5.5 million in Q1 2021.
  • The 5-year median for Shares Outstanding (Diluted Average) is $141.4 million (2023), against an average of $135.2 million.
  • Year-over-year, Shares Outstanding (Diluted Average) surged 2407.35% in 2022 and then rose 0.27% in 2024.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $79.6 million in 2021, then skyrocketed by 74.99% to $139.3 million in 2022, then rose by 1.47% to $141.3 million in 2023, then increased by 1.34% to $143.2 million in 2024, then skyrocketed by 38.11% to $197.8 million in 2025.
  • Per Business Quant, the three most recent readings for QSI's Shares Outstanding (Diluted Average) are $197.8 million (Q4 2025), $191.8 million (Q3 2025), and $183.0 million (Q2 2025).