Siga Technologies SIGA
NASDAQ SIGA
$3.13 -0.13 (-3.99%)
At close: Nov 10, 2026 · 4:00 PM EST

Siga Technologies (SIGA) Shares Outstanding (2009 - 2026)

Updated

Siga Technologies (SIGA) posted Weighted Average Shares Outstanding of 71.6 million for Q4 2025, up 0.5% from 71.25 million a year earlier and unchanged from the prior quarter.

Analysis

Siga Technologies (SIGA) Shares Outstanding (2009 - 2026) Analysis & Trends

Since Q2 2010, Siga Technologies has reported Weighted Average Shares Outstanding for 63 quarters.

  • Annual Weighted Average Shares Outstanding shows a five-year compound annual growth rate of -2.0% (FY2020 to FY2025).
  • In prior years, Siga Technologies' Weighted Average Shares Outstanding was 71.25 million in FY2024 (-0.2%), 71.36 million in FY2023 (-2.1%), 72.93 million in FY2022 (-3.2%) and 75.32 million in FY2021 (-5.0%).
  • Quarterly Weighted Average Shares Outstanding has run from a low of 71.08 million in Q3 2023 to a high of 76.76 million in Q1 2021 over five years.
  • On a year-over-year basis, Weighted Average Shares Outstanding has increased in each of the last four quarters, with growth averaging 0.1% over the last eight quarters.
  • The strongest year-over-year quarter for Weighted Average Shares Outstanding in the past five years was Q4 2025, with growth of 0.5%; the weakest was Q2 2021, with a decline of 5.6%.
  • According to Business Quant data, Weighted Average Shares Outstanding for the three prior quarters was 71.6 million (Q3 2025), 71.47 million (Q2 2025) and 71.43 million (Q1 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 Eli Lilly 1,348.13 Bn 1,321.74 Bn 20.46 Bn 891.90 Mn
2 Johnson & Johnson 675.90 Bn 595.76 Bn 17.30 Bn 2.41 Bn
3 AbbVie 519.45 Bn 487.50 Bn 13.12 Bn 1.77 Bn
4 Merck 364.95 Bn 327.95 Bn 13.19 Bn 2.47 Bn
5 Novartis Ag 311.58 Bn 285.16 Bn - 1.94 Bn
6 Astrazeneca 289.34 Bn 262.94 Bn 13.26 Bn 1.55 Bn
7 Amgen 251.64 Bn 203.30 Bn 7.58 Bn 541.00 Mn
8 Gilead Sciences 212.05 Bn 187.07 Bn 6.73 Bn 1.24 Bn
9 Pfizer 167.35 Bn 115.00 Bn 12.56 Bn 5.70 Bn
10 Siga Technologies 224.91 Mn -309.59 Mn 741,305.00 71.85 Mn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 71.85 Mn
Jun 30, 2026 71.75 Mn
Mar 31, 2026 71.65 Mn
Dec 31, 2025 71.53 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
API Access

Siga Technologies Shares Outstanding API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding&ticker=SIGA&period=max&api_key=YOUR_API_KEY