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

Quantum-Si (QSI) reported Shares Outstanding (Diluted Average) of $216.5 million for Q1 2026, up 18.74% year-over-year from $182.3 million in Q1 2025, and up 9.46% quarter-over-quarter from $197.8 million in Q4 2025.

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

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

  • Shares Outstanding (Diluted Average) for Q1 2026 came in at $216.5 million, up 18.74% year-over-year; the trailing twelve-month figure through Mar 2026 was $216.5 million (up 18.74% YoY), and the FY2025 annual result was $197.8 million, up 38.11% from the prior year.
  • Shares Outstanding (Diluted Average) climbed to $216.5 million in Q1 2026 per QSI's latest filing, from $197.8 million in the prior quarter.
  • Over five years, Shares Outstanding (Diluted Average) peaked at $216.5 million in Q1 2026 and troughed at $138.6 million in Q1 2022.
  • A 5-year average of $156.6 million and a median of $141.8 million in 2024 frame the typical range for Shares Outstanding (Diluted Average).
  • The sharpest annual moves came in 2022 and 2024: Shares Outstanding (Diluted Average) surged 2407.35% in 2022, then gained 0.52% in 2024.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $139.3 million in 2022, then rose by 1.47% to $141.3 million in 2023, then advanced by 1.34% to $143.2 million in 2024, then jumped by 38.11% to $197.8 million in 2025, then grew by 9.46% to $216.5 million in 2026.
  • Business Quant data shows QSI's Shares Outstanding (Diluted Average) at $216.5 million in Q1 2026, $197.8 million in Q4 2025, and $191.8 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Abbott Laboratories 154.42 Bn 147.76 Bn 6.27 Bn 1.75 Bn
2 Stryker 118.12 Bn 115.25 Bn 3.81 Bn 386.50 Mn
3 Medtronic 101.72 Bn 93.55 Bn 5.76 Bn 1.29 Bn
4 Boston Scientific 67.19 Bn 65.98 Bn 3.61 Bn 1.50 Bn
5 Edwards Lifesciences 50.69 Bn 47.02 Bn 1.29 Bn 580.70 Mn
6 Koninklijke Philips 29.38 Bn 26.07 Bn 2.07 Bn -
7 Dexcom 28.09 Bn 26.97 Bn 750.30 Mn 393.60 Mn
8 GE HealthCare Technologies 28.08 Bn 26.02 Bn 1.98 Bn 457.00 Mn
9 Steris 19.80 Bn 19.37 Bn 697.10 Mn -
10 Quantum-Si 214.57 Mn 87.23 Mn 74,000.00 216.47 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 216.47 Mn
Dec 31, 2025 197.77 Mn
Sep 30, 2025 191.75 Mn
Jun 30, 2025 183.63 Mn
Mar 31, 2025 182.30 Mn
Dec 31, 2024 143.20 Mn
Sep 30, 2024 142.40 Mn
Jun 30, 2024 141.94 Mn
Mar 31, 2024 141.77 Mn
Dec 31, 2023 141.30 Mn
Sep 30, 2023 141.66 Mn
Jun 30, 2023 140.90 Mn
Mar 31, 2023 140.28 Mn
Dec 31, 2022 139.26 Mn
Sep 30, 2022 139.54 Mn
Jun 30, 2022 138.81 Mn
Mar 31, 2022 138.62 Mn
Dec 31, 2021 79.58 Mn
Sep 30, 2021 60.10 Mn
Jun 30, 2021 21.30 Mn