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BioLargo Inc

OTC • Basic Materials • Chemicals • Quote as of 08/18/2026 15:46
BioLargo Inc stock price and volume chart

Company Profile

IndustryChemicals
SectorBasic Materials
ExchangeOTC
Market Capitalization31.22 mln
Float282 mln
Earnings Date08/18/2026

Piotroski F-Score

1 / 9
Very weak

Beneish M-Score

-4.8
Highly reliable

Relative Strength

12 / 100
Significantly lagging

Debt / Equity

-3.45
Negative equity

ROE

-375
Deeply negative

Dividend Yield

0.00%
No dividend

Business Description

BioLargo Inc. is a California-based company that creates and brings to market technologies designed to tackle serious environmental and public health challenges. Its work covers a wide range of areas, including removing harmful chemicals from drinking water, treating industrial wastewater, controlling odors and air pollutants, and developing medical devices that fight infection. The company also offers full environmental engineering services and works on battery energy storage solutions.

Key Fundamentals

EPS-0.05
ROE-375
RPS0.01
ROIC-262
ROA-160
EBITDA, mln-17.52
EV / EBITDA-2.02
EV / EBIT-1.97
Revenue, mln4.08
EV / Revenue8.69

Financial Strength

Altman Z-Score-41.38
Piotroski F-Score 1 / 9
Beneish M-Score-4.8

Price Performance & Relative Strength

Period Price Performance Relative Strength
1 Week -7.75% 15 / 100   
1 Month -10.27% 17 / 100   
2 Months -29.82% 16 / 100   
6 Months -40.45% 14 / 100   
1 Year -44.48% 16 / 100   



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