BioLargo (BLGO) - Market capitalization

Market cap: ₹4.76 Billion

As of February 2026 BioLargo has a market cap of ₹4.76 Billion. This makes BioLargo the world's 9731th 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 BioLargo from 1997 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	₹4.76 B	-3.53%
2025	₹4.94 B	-4.27%
2024	₹5.16 B	27.59%
2023	₹4.04 B	-8.87%
2022	₹4.44 B	9.12%
2021	₹4.07 B	103.47%
2020	₹2.00 B	-20.76%
2019	₹2.52 B	13.97%
2018	₹2.21 B	-11.96%
2017	₹2.51 B	-50.2%
2016	₹5.05 B	77.24%
2015	₹2.85 B	75.02%
2014	₹1.62 B	40.39%
2013	₹1.16 B	24.86%
2012	₹0.92 B	-5.88%
2011	₹0.98 B	-14.9%
2010	₹1.16 B	-17.31%
2009	₹1.40 B	68.81%
2008	₹0.83 B	-44.59%
2007	₹1.50 B	3500.13%
2006	₹41.66 M	1384.51%
2005	₹2.8 M	-85.93%
2004	₹19.94 M	-67.22%
2003	₹60.83 M	-70.64%
2002	₹0.20 B	-48.66%
2001	₹0.40 B	25.29%
2000	₹0.32 B	117.82%
1999	₹0.14 B	24.89%
1998	₹0.11 B	-47.82%
1997	₹0.22 B

End of Day market cap according to different sources

On Feb 23rd, 2026 the market cap of BioLargo was reported to be:

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
W. R. Grace GRA	₹421.38 B	8,734.31%	🇺🇸 USA
Innospec IOSP	₹179.09 B	3,654.59%	🇺🇸 USA
Lightwave Logic LWLG	₹53.97 B	1,031.53%	🇺🇸 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 BioLargo (BLGO)

Market cap: ₹4.76 Billion