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BIOLARGO, INC. BLGO

OTC · stock · Chemicals & Allied Products · website · IPO 1991-12-12 · LEI

BIOLARGO, INC. statistics & valuation

Market cap$38.5M
P / S5.0×
P / B9.5×
Net cash$1.8M
Enterprise value USD$36.7M
Earnings yield EBIT/EV-40.5%
Return on capital-457.4%

Market cap as of 2026-06-30. Multiples are price-derived and refreshed daily; everything else from the latest financial reports.

Profitability & efficiency

Gross margin (%)
62.30% 37.40% 45.50% 49.20% 50.50% 43.60% 48.60% 50.30% 44.20% 43.90% 2016201720182019202020212022202320242025
Operating margin (%)
-1755.50% -1142.20% -470.10% -359.80% -311.80% -267.80% -91.60% -37.40% -24.40% -191.30% 2016201720182019202020212022202320242025
Return on equity (%)
2016201720182019202020212022202320242025
Shares outstanding
93.0M 98.9M 122.0M 166.3M 196.0M 247.2M 278.5M 292.9M 298.1M 307.0M 2016201720182019202020212022202320242025
Net debt ($)
$4.0M $549000 $637000 $45000 -$209000 -$782000 -$1.6M -$3.2M -$2.5M -$1.8M 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
2016201720182019202020212022202320242025
Free cash flow margin (%)
-835.40% 2016201720182019202020212022202320242025
Debt / equity (×)
0.13× 0.04× 0.05× 0.04× 0.12× 0.51× 2016201720182019202020212022202320242025
EPS ($)
2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin43.9%44.2%50.3%48.6%43.6%50.5%49.2%45.5%37.4%62.3%
Operating margin-191.3%-24.4%-37.4%-91.6%-267.8%-311.8%-359.8%-470.1%-1142.2%-1755.5%
FCF margin————————-835.4%—
Debt / equity0.51×0.12×0.04×0.05×0.04×0.13×-0.32×-0.86×-0.38×-4.42×
Current ratio1.012.702.352.001.310.420.240.380.271.75

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.