SIGA Technologies (SIGA) - Market capitalization

Market cap: A$0.31 Billion

As of September 2026 SIGA Technologies has a market cap of A$0.31 Billion. This makes SIGA Technologies the world's 8876th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of SIGA Technologies from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$0.31 B	-53.21%
2025	A$0.67 B	-1.53%
2024	A$0.68 B	16.5%
2023	A$0.58 B	-26.01%
2022	A$0.78 B	2.73%
2021	A$0.76 B	5.06%
2020	A$0.73 B	32.49%
2019	A$0.55 B	-38.68%
2018	A$0.90 B	83.76%
2017	A$0.49 B	126.02%
2016	A$0.21 B	595.18%
2015	A$31.19 M	-66.86%
2014	A$94.14 M	-51.65%
2013	A$0.19 B	49.54%
2012	A$0.13 B	3.03%
2011	A$0.12 B	-81.3%
2010	A$0.67 B	143%
2009	A$0.27 B	69.68%
2008	A$0.16 B	37.05%
2007	A$0.11 B	-24.96%
2006	A$0.15 B	363.04%
2005	A$34.4 M	-34.53%
2004	A$52.55 M	-8.66%
2003	A$57.54 M	75.71%
2002	A$32.74 M	-43.16%
2001	A$57.61 M	36.61%
2000	A$42.17 M	158.29%
1999	A$16.32 M	5.7%
1998	A$15.44 M	-65.14%
1997	A$44.31 M

End of Day market cap according to different sources

On Aug 31st, 2026 the market cap of SIGA Technologies was reported to be:

A$0.31 Billion

by Nasdaq

A$0.31 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Sarepta Therapeutics SRPT	A$3.17 B	913.32%	🇺🇸 USA
Novavax NVAX	A$2.29 B	632.79%	🇺🇸 USA
Celldex Therapeutics CLDX	A$4.30 B	1,272.24%	🇺🇸 USA
NanoViricides NNVC	A$43.68 M	-86.07%	🇺🇸 USA
BioCryst Pharmaceuticals BCRX	A$3.50 B	1,017.60%	🇺🇸 USA
Emergent BioSolutions EBS	A$0.43 B	37.70%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of SIGA Technologies (SIGA)

Market cap: A$0.31 Billion