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

Quantum-Si (QSI) has 7 years of Shares Outstanding (Diluted Average) data on file, last reported at $216.5 million in Q1 2026.

• Quarterly Shares Outstanding (Diluted Average) rose 18.74% year-over-year to $216.5 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $216.5 million (up 18.74% YoY) and the FY2025 annual result came in at $197.8 million, up 38.11% from the prior year.
• Shares Outstanding (Diluted Average) improved to $216.5 million in Q1 2026 per QSI's latest filing, from $197.8 million in the prior quarter.
• Across five years, Shares Outstanding (Diluted Average) topped out at $216.5 million in Q1 2026 and bottomed at $138.6 million in Q1 2022.
• The 5-year median for Shares Outstanding (Diluted Average) is $141.8 million (2024), against an average of $156.6 million.
• The widest annual swing landed in 2022, when Shares Outstanding (Diluted Average) soared 2407.35%; it then increased 0.52% in 2024.
• Tracing QSI's Shares Outstanding (Diluted Average) over 5 years: stood at $139.3 million in 2022, then grew by 1.47% to $141.3 million in 2023, then rose by 1.34% to $143.2 million in 2024, then surged by 38.11% to $197.8 million in 2025, then advanced by 9.46% to $216.5 million in 2026.
• Per Business Quant, the three latest QSI Shares Outstanding (Diluted Average) figures stand at $216.5 million (Q1 2026), $197.8 million (Q4 2025), and $191.8 million (Q3 2025).

Peer Comparison