Spero Therapeutics SPRO
NASDAQ SPRO
$1.21 -0.02 (-1.63%)
At close: Aug 20, 2026 · 4:00 PM EDT

Spero Therapeutics (SPRO) Shares Outstanding (Entity) (2016 - 2026)

Spero Therapeutics (SPRO) Shares Outstanding (Entity) (2016 - 2026) Analysis & Trends

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Entity.) (Qtr)
1 Vertex Pharmaceuticals 137.11 Bn 129.26 Bn 2.84 Bn 253.35 Mn
2 Regeneron Pharmaceuticals 84.98 Bn 76.99 Bn 3.93 Bn 102.80 Mn
3 Argenx Se 64.52 Bn 59.33 Bn 1.37 Bn 62.54 Mn
4 Moderna 53.23 Bn 48.09 Bn 52.00 Mn 399.00 Mn
5 BeOne Medicines 41.23 Bn 36.14 Bn 1.53 Bn 113.02 Mn
6 Alnylam Pharmaceuticals 30.65 Bn 27.34 Bn 992.69 Mn 133.73 Mn
7 Insmed 27.15 Bn 25.99 Bn 358.27 Mn 218.28 Mn
8 Royalty Pharma 26.98 Bn 26.14 Bn - 575.47 Mn
9 BioNTech SE 26.78 Bn 8.39 Bn 668.28 Mn 252.88 Mn
10 Spero Therapeutics 70.14 Mn 19.37 Mn - 58.15 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 58.23 Mn
Mar 31, 2026 57.89 Mn
Dec 31, 2025 56.41 Mn
Sep 30, 2025 56.31 Mn
Jun 30, 2025 56.19 Mn
Mar 31, 2025 55.90 Mn
Dec 31, 2024 54.59 Mn
Sep 30, 2024 54.31 Mn
Jun 30, 2024 54.01 Mn
Mar 31, 2024 53.87 Mn
Dec 31, 2023 53.00 Mn
Sep 30, 2023 53.00 Mn
Jun 30, 2023 52.57 Mn
Mar 31, 2023 52.57 Mn
Dec 31, 2022 37.59 Mn
Sep 30, 2022 42.86 Mn
Jun 30, 2022 35.07 Mn
Mar 31, 2022 32.76 Mn
Dec 31, 2021 32.39 Mn
Sep 30, 2021 32.22 Mn