Quantum-Si QSI
NASDAQ QSI
$0.83 +0.06 (+7.05%)
At close: Aug 21, 2026 · 4:00 PM EDT

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

Quantum-Si (QSI) posted quarterly Shares Outstanding (Entity) of $197.2 million for Q1 2026, up 20.58% year-over-year from $163.6 million in Q1 2025, and little changed quarter-over-quarter from $196.4 million in Q4 2025.

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

Quantum-Si (QSI) has reported Shares Outstanding (Entity) for 7 consecutive years, with $197.2 million the latest figure, recorded in Q1 2026.

  • In Q1 2026, Shares Outstanding (Entity) rose 20.58% year-over-year to $197.2 million; the TTM figure through Mar 2026 stood at $197.2 million (up 20.58% YoY), while the FY2025 annual figure was $196.4 million, up 33.67% from the prior year.
  • Shares Outstanding (Entity) steadied at $197.2 million in Q1 2026 per QSI's latest filing, from $196.4 million in the prior quarter.
  • Across five years, Shares Outstanding (Entity) topped out at $197.2 million in Q1 2026 and bottomed at $119.0 million in Q1 2022.
  • Historically, Shares Outstanding (Entity) has averaged $140.9 million across 5 years, with a median of $121.9 million in 2024.
  • Annual changes were most pronounced in 2022 — Shares Outstanding (Entity) soared 29275.9% — and 2024, when it advanced 0.26%.
  • Quantum-Si's Shares Outstanding (Entity) stood at $120.0 million in 2022, then gained by 1.52% to $121.8 million in 2023, then advanced by 20.62% to $147.0 million in 2024, then jumped by 33.67% to $196.4 million in 2025, then grew by 0.4% to $197.2 million in 2026.
  • Business Quant data shows QSI's Shares Outstanding (Entity) at $197.2 million in Q1 2026, $196.4 million in Q4 2025, and $195.5 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Abbott Laboratories 202.72 Bn 197.12 Bn 7.27 Bn 1.74 Bn
2 Stryker 126.42 Bn 122.94 Bn 4.50 Bn 383.50 Mn
3 Medtronic 119.75 Bn 110.53 Bn 6.41 Bn 1.28 Bn
4 Boston Scientific 74.13 Bn 73.60 Bn 3.85 Bn 1.47 Bn
5 Edwards Lifesciences 51.78 Bn 47.53 Bn 1.35 Bn 576.40 Mn
6 Dexcom 35.29 Bn 33.34 Bn 830.00 Mn 382.20 Mn
7 GE HealthCare Technologies 33.95 Bn 31.85 Bn 2.18 Bn 453.00 Mn
8 Koninklijke Philips 26.22 Bn 22.90 Bn 4.55 Bn 955.57 Mn
9 Steris 23.21 Bn 22.73 Bn 684.20 Mn 97.60 Mn
10 Quantum-Si 183.17 Mn 183.17 Mn 172,000.00 217.80 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 217.80 Mn
Mar 31, 2026 216.47 Mn
Dec 31, 2025 197.77 Mn
Sep 30, 2025 209.04 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 141.51 Mn
Mar 31, 2023 140.28 Mn
Dec 31, 2022 139.26 Mn
Sep 30, 2022 139.54 Mn
Jun 30, 2022 139.00 Mn
Mar 31, 2022 138.62 Mn
Dec 31, 2021 79.58 Mn
Sep 30, 2021 136.46 Mn