BioLargo (BLGO) Stock Overview
BioLargo, Inc. invents, develops, and commercializes various platform technologies. More details
| Snowflake Score | |
|---|---|
| Valuation | 0/6 |
| Future Growth | 0/6 |
| Past Performance | 0/6 |
| Financial Health | 4/6 |
| Dividends | 0/6 |
BLGO Community Fair Values
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BioLargo, Inc. Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | US$0.22 |
| 52 Week High | US$0.32 |
| 52 Week Low | US$0.16 |
| Beta | 0.11 |
| 1 Month Change | 30.43% |
| 3 Month Change | 5.34% |
| 1 Year Change | -15.67% |
| 3 Year Change | -18.13% |
| 5 Year Change | 36.88% |
| Change since IPO | -68.71% |
Recent News & Updates
Shareholder Returns
| BLGO | US Chemicals | US Market | |
|---|---|---|---|
| 7D | 0.09% | -1.0% | 0.5% |
| 1Y | -15.7% | -4.1% | 20.8% |
Return vs Industry: BLGO underperformed the US Chemicals industry which returned -2.9% over the past year.
Return vs Market: BLGO underperformed the US Market which returned 21.6% over the past year.
Price Volatility
| BLGO volatility | |
|---|---|
| BLGO Average Weekly Movement | 6.8% |
| Chemicals Industry Average Movement | 6.3% |
| Market Average Movement | 6.4% |
| 10% most volatile stocks in US Market | 16.8% |
| 10% least volatile stocks in US Market | 3.0% |
Stable Share Price: BLGO has not had significant price volatility in the past 3 months compared to the US market.
Volatility Over Time: BLGO's weekly volatility (7%) has been stable over the past year.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| n/a | 42 | Dennis Calvert | www.biolargo.com |
BioLargo, Inc. invents, develops, and commercializes various platform technologies. The company’s technologies solve challenging environmental problems comprising per - and polyfluoroalkyl substances (PFAS) water contamination, advanced water and wastewater treatment, industrial odor and volatile organic compounds control, air quality control, infection control, and myriad environmental remediation. It provides full-service environmental engineering services.
BioLargo, Inc. Fundamentals Summary
| BLGO fundamental statistics | |
|---|---|
| Market cap | US$67.58m |
| Earnings (TTM) | -US$3.90m |
| Revenue (TTM) | US$14.05m |
Is BLGO overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| BLGO income statement (TTM) | |
|---|---|
| Revenue | US$14.05m |
| Cost of Revenue | US$7.67m |
| Gross Profit | US$6.38m |
| Other Expenses | US$10.28m |
| Earnings | -US$3.90m |
Last Reported Earnings
Jun 30, 2025
Next Earnings Date
n/a
| Earnings per share (EPS) | -0.013 |
| Gross Margin | 45.40% |
| Net Profit Margin | -27.74% |
| Debt/Equity Ratio | 37.7% |
How did BLGO perform over the long term?
See historical performance and comparisonCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/09/08 20:58 |
| End of Day Share Price | 2025/09/05 00:00 |
| Earnings | 2025/06/30 |
| Annual Earnings | 2024/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
BioLargo, Inc. is covered by 1 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Richard Ryan | Oak Ridge Financial Services Group Inc. |