Growth Metrics

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

Quantum-Si has reported Shares Outstanding over the past 6 years, most recently at $196.4 million for Q4 2025.

  • Quarterly Shares Outstanding rose 33.67% to $196.4 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $196.4 million through Dec 2025, up 33.67% year-over-year, with the annual reading at $196.4 million for FY2025, 33.67% up from the prior year.
  • Shares Outstanding was $19.9 million for Q4 2025 at Quantum-Si, down from $195.5 million in the prior quarter.
  • Over five years, Shares Outstanding peaked at $195.5 million in Q3 2025 and troughed at $6.0 million in Q1 2021.
  • The 5-year median for Shares Outstanding is $119.1 million (2022), against an average of $96.6 million.
  • Year-over-year, Shares Outstanding skyrocketed 1896.34% in 2022 and then crashed 83.71% in 2025.
  • A 5-year view of Shares Outstanding shows it stood at $19.9 million in 2021, then changed by 0.0% to $19.9 million in 2022, then surged by 511.07% to $121.8 million in 2023, then grew by 20.62% to $147.0 million in 2024, then soared by 33.67% to $196.4 million in 2025.
  • Per Business Quant, the three most recent readings for QSI's Shares Outstanding are $196.4 million (Q4 2025), $195.5 million (Q3 2025), and $19.9 million (Q2 2025).