Biolargo Operating Margin Growth & History (BLGO)

Biolargo's operating margin was −191.31% for fiscal 2025.

View full Biolargo company overview

Biolargo annual operating margin history

Biolargo annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20252025-12-31−191.31%−166.95 pp
20242024-12-31−24.36%+13.09 pp
20232023-12-31−37.45%+54.16 pp
20222022-12-31−91.60%+176.19 pp
20212021-12-31−267.80%+44.00 pp
20202020-12-31−311.80%+48.01 pp
20192019-12-31−359.81%+110.28 pp
20182018-12-31−470.09%+672.55 pp
20172017-12-31−1,142.64%+612.88 pp
20162016-12-31−1,755.52%+1521.97 pp
20152015-12-31−3,277.49%−237.14 pp
20142014-12-31−3,040.35%−1480.53 pp
20132013-12-31−1,559.82%+5638.06 pp
20122012-12-31−7,197.88%−5173.96 pp
20112011-12-31−2,023.91%+654.42 pp
20102010-12-31−2,678.33%

Biolargo operating margin trends

Over the last five reported fiscal years, Biolargo's operating margin increased from −311.80% to −191.31%, a change of +120.49 percentage points. The latest reported quarter, Q2 2026, shows −298.72%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Biolargo filings at SEC.gov ↗