Siga Technologies SIGA
NASDAQ SIGA
$2.97 -0.14 (-4.50%)
At close: Aug 20, 2026 · 4:00 PM EDT

Siga Technologies (SIGA) Shares Outstanding (2010 - 2025)

Siga Technologies' (SIGA) quarterly Shares Outstanding (Entity) came in at $71.6 million in Q4 2025, little changed YoY from $71.4 million in Q4 2024, and little changed on a QoQ basis from $71.6 million in Q3 2025.

Siga Technologies (SIGA) Shares Outstanding (2010 - 2025) Analysis & Trends

Siga Technologies (SIGA) has 16 years of Shares Outstanding (Entity) data on file, last reported at $71.6 million in Q4 2025.

  • Quarterly Shares Outstanding (Entity) changed 0.29% year-over-year to $71.6 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $71.6 million (changed 0.29% YoY) and the FY2025 annual result came in at $71.6 million, changed 0.29% from the prior year.
  • Shares Outstanding (Entity) steadied at $71.6 million in Q4 2025, from $71.6 million in the prior quarter.
  • In the past five years, Shares Outstanding (Entity) ranged from a high of $76.2 million in Q1 2021 to a low of $71.1 million in Q2 2023.
  • A 5-year average of $72.3 million and a median of $71.6 million in 2025 frame the typical range for Shares Outstanding (Entity).
  • Annual changes were most pronounced in 2021 — Shares Outstanding (Entity) slipped 5.93% — and 2025, when it advanced 0.45%.
  • Tracing SIGA's Shares Outstanding (Entity) over 5 years: stood at $73.5 million in 2021, then decreased by 1.18% to $72.7 million in 2022, then dropped by 2.18% to $71.1 million in 2023, then increased by 0.44% to $71.4 million in 2024, then increased by 0.29% to $71.6 million in 2025.
  • The last three Shares Outstanding (Entity) figures came in at $71.6 million (Q4 2025), $71.6 million (Q3 2025), and $71.5 million (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Haleon 43.83 Bn 42.86 Bn - 4.44 Bn
2 Teva Pharmaceutical Industries 42.87 Bn 39.22 Bn 2.15 Bn 1.17 Bn
3 Zoetis 31.41 Bn 29.73 Bn 1.05 Bn 417.60 Mn
4 Takeda Pharmaceutical 28.55 Bn 22.75 Bn 5.10 Bn 1.58 Bn
5 United Therapeutics 22.08 Bn 19.42 Bn 683.80 Mn 42.60 Mn
6 Viatris 18.73 Bn 17.84 Bn 1.46 Bn 1.16 Bn
7 Neurocrine Biosciences 15.44 Bn 15.05 Bn 935.80 Mn 101.00 Mn
8 Elanco Animal Health 11.75 Bn 11.22 Bn 798.00 Mn 499.50 Mn
9 Dr Reddys Laboratories 10.11 Bn 9.94 Bn - 832.44 Mn
10 Siga Technologies 213.38 Mn 58.42 Mn - 71.60 Mn

Historic Data

Download Data
DateValue
Dec 31, 2025 71.60 Mn
Sep 30, 2025 71.60 Mn
Jun 30, 2025 71.47 Mn
Mar 31, 2025 71.43 Mn
Dec 31, 2024 71.25 Mn
Sep 30, 2024 71.37 Mn
Jun 30, 2024 71.15 Mn
Mar 31, 2024 71.09 Mn
Dec 31, 2023 71.36 Mn
Sep 30, 2023 71.08 Mn
Jun 30, 2023 71.09 Mn
Mar 31, 2023 72.20 Mn
Dec 31, 2022 72.93 Mn
Sep 30, 2022 73.02 Mn
Jun 30, 2022 72.68 Mn
Mar 31, 2022 73.07 Mn
Dec 31, 2021 75.32 Mn
Sep 30, 2021 74.84 Mn
Jun 30, 2021 75.81 Mn
Mar 31, 2021 76.76 Mn