BioLargo, Inc. (BLGO) stock
BLGOOTCChemicals & Allied ProductsFiscal year ends December 31
$0.07+0.00 (+0.90%)
Close on Oct 19, 2026Market cap $23.27MP/E –Yield –
BioLargo operating margin
Operating margin is operating income as a percentage of revenue.
BioLargo's operating margin for the twelve months ending Jun 30, 2026 was -443.9%. For fiscal 2025 it was -191.3%, against -24.4% the year before. The highest annual figure on record is -24.4% in fiscal 2024.
Annual operating margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | -191.3% | −166.9 |
| FY2024 | Dec 31, 2024 | -24.4% | +13.1 |
| FY2023 | Dec 31, 2023 | -37.4% | +54.2 |
| FY2022 | Dec 31, 2022 | -91.6% | +176.2 |
| FY2021 | Dec 31, 2021 | -267.8% | +44.0 |
| FY2020 | Dec 31, 2020 | -311.8% | +48.0 |
| FY2019 | Dec 31, 2019 | -359.8% | +110.3 |
| FY2018 | Dec 31, 2018 | -470.1% | +672.5 |
| FY2017 | Dec 31, 2017 | -1142.6% | +612.9 |
| FY2016 | Dec 31, 2016 | -1755.5% | +1522.0 |
| FY2015 | Dec 31, 2015 | -3277.5% | −237.1 |
| FY2014 | Dec 31, 2014 | -3040.3% | −1480.5 |
| FY2013 | Dec 31, 2013 | -1559.8% | +5638.1 |
| FY2012 | Dec 31, 2012 | -7197.9% | −5174.0 |
| FY2011 | Dec 31, 2011 | -2023.9% | +654.4 |
| FY2010 | Dec 31, 2010 | -2678.3% | – |
Quarterly operating margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q2 FY2026 | Jun 30, 2026 | -298.7% | −233.8 |
| Q1 FY2026 | Mar 31, 2026 | -287.4% | −230.4 |
| Q4 FY2025 | Dec 31, 2025 | -650.1% | −605.9 |
| Q3 FY2025 | Sep 30, 2025 | -651.0% | −626.6 |
| Q2 FY2025 | Jun 30, 2025 | -64.9% | −47.1 |
| Q1 FY2025 | Mar 31, 2025 | -57.0% | −40.9 |
| Q4 FY2024 | Dec 31, 2024 | -44.2% | −21.2 |
| Q3 FY2024 | Sep 30, 2024 | -24.4% | +33.1 |
| Q2 FY2024 | Jun 30, 2024 | -17.8% | +90.1 |
| Q1 FY2024 | Mar 31, 2024 | -16.0% | −3.3 |
| Q4 FY2023 | Dec 31, 2023 | -23.0% | +44.5 |
| Q3 FY2023 | Sep 30, 2023 | -57.5% | +5.3 |
| Q2 FY2023 | Jun 30, 2023 | -107.8% | −8.0 |
| Q1 FY2023 | Mar 31, 2023 | -12.7% | +164.5 |
| Q4 FY2022 | Dec 31, 2022 | -67.5% | +156.4 |
| Q3 FY2022 | Sep 30, 2022 | -62.9% | +141.5 |
| Q2 FY2022 | Jun 30, 2022 | -99.8% | +267.0 |
| Q1 FY2022 | Mar 31, 2022 | -177.2% | +148.2 |
| Q4 FY2021 | Dec 31, 2021 | -224.0% | −7.7 |
| Q3 FY2021 | Sep 30, 2021 | -204.4% | +82.3 |
| Q2 FY2021 | Jun 30, 2021 | -366.8% | +112.9 |
| Q1 FY2021 | Mar 31, 2021 | -325.4% | +62.3 |
| Q4 FY2020 | Dec 31, 2020 | -216.3% | +93.2 |
| Q3 FY2020 | Sep 30, 2020 | -286.6% | +66.2 |
| Q2 FY2020 | Jun 30, 2020 | -479.7% | −130.6 |
| Q1 FY2020 | Mar 31, 2020 | -387.7% | +68.9 |
| Q4 FY2019 | Dec 31, 2019 | -309.5% | −4.9 |
| Q3 FY2019 | Sep 30, 2019 | -352.8% | +248.3 |
| Q2 FY2019 | Jun 30, 2019 | -349.1% | +148.8 |
| Q1 FY2019 | Mar 31, 2019 | -456.6% | −16.5 |
| Q4 FY2018 | Dec 31, 2018 | -304.6% | +451.9 |
| Q3 FY2018 | Sep 30, 2018 | -601.1% | +271.6 |
| Q2 FY2018 | Jun 30, 2018 | -497.9% | +968.7 |
| Q1 FY2018 | Mar 31, 2018 | -440.1% | +2669.2 |
| Q4 FY2017 | Dec 31, 2017 | -756.5% | +1064.5 |
| Q3 FY2017 | Sep 30, 2017 | -872.6% | −117.6 |
| Q2 FY2017 | Jun 30, 2017 | -1466.6% | – |
| Q1 FY2017 | Mar 31, 2017 | -3109.3% | – |
| Q4 FY2016 | Dec 31, 2016 | -1821.0% | – |
| Q3 FY2016 | Sep 30, 2016 | -755.1% | – |
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