FRC
FRC Logo
Sign InGet Access

Connect With Us

Stay updated with our latest research and insights

Fundamental Research Corp Logo

Highly ranked equity research firm providing institutional grade tools and analysis to all investors worldwide. Trusted by global investors for over 20+ years.

20+ Years
Rate us on TrustpilotLeave a review

Policies

  • Privacy Policy
  • Terms of Service
  • Disclaimer

Company

  • About Us
  • Our Team
  • Contact Us
  • Leave a Review

Resources

  • Videos
  • Research Reports
  • FAQ
  • How to use FRC

Browse

  • Stock Directory
  • Stock Screener
  • Market Intel Weekly
  • Report Archive

Trackers

  • Congress Trading
  • Senate Trading
  • Congress Net Worth
  • Commodities

© 2026 Fundamental Research Corp. All Rights Reserved.

Professional investment research since 2003

Home
Research
Get Access
Sign In
BioLargo, Inc. Stock AnalysisComprehensive stock analysis for BioLargo, Inc. (BLGO) including live price, Snowflake performance metrics, financial statements, and investment research.Stock AnalysisBLGO
BLGO
BioLargo, Inc.
  • Company Overview
  • FRC Research
  • Financial Data
  • Peer Comparison
  • Ownership & News
BLGO
Home🔹Stocks🔹BioLargo, Inc.

BioLargo, Inc.

🇺🇸BLGO•OTC

BioLargo, Inc.

🇺🇸BLGO•OTC
Market cap
$55.05M
Sentiment

Your view on BLGO

Mkt Cap
$55.05M
Sentiment
Your view
BLGO
BioLargo, Inc.
  • Company Overview
  • FRC Research
  • Financial Data
  • Peer Comparison
  • Ownership & News
BLGO
Company Overview

Overview

What the company does, where it operates, and who runs it.

About BioLargo, Inc.

Industry
Chemicals - Specialty
Sector
Basic Materials
CEO
Dennis Calvert
Headquarters
14921 Chestnut Street, Westminster, CA, US
Industry
Chemicals - Specialty
Sector
Basic Materials
CEO
Dennis Calvert
Headquarters
14921 Chestnut Street, Westminster, CA, US
Description

BioLargo, Inc. invents, develops, and commercializes various platform technologies. The company's technologies solve challenging environmental problems comprising per- and polyfluoroalkyl substances contamination, advanced water and wastewater treatment, industrial odor and VOC control, air quality control, and infection control.

It holds various issued patents, maintains a pipeline of products, and provides full-service environmental engineering services.

The company's products include Advanced Oxidation system, a water treatment device that generates a series of oxidative and energetic species of iodine and other molecules; Aqueous Electrostatic Concentrator, a water treatment system that removes per- and poly-fluoroalkyl substances from water; CupriDyne Clean industrial products, which reduce and eliminate tough odors and volatile organic compounds in various industrial settings; and advanced wound care products. BioLargo, Inc. was incorporated in 1991 and is based in Westminster, California.

FRC Research

Media

Infographics, videos, and posts covering the company.

Financial Data

Stock Data

Price chart, volume, and trading data.

Fair Value

What FRC thinks it is worth vs. the current price.

FRC's fair value estimate for BioLargo, Inc., and the rating behind it. BLGO last traded at $0.18; the estimate is read against that market price. FRC analysts run the firm's valuation model across the companies on this platform to estimate what each one is worth, rather than republishing a consensus average. Shows the current estimate, our rating, and when it was last revised. A free account covers 7 company valuations a month; a paid subscription is unlimited.

Financial Ratios

Profitability, returns, valuation, and leverage ratios.

Valuation, profitability, liquidity and leverage ratios for BioLargo, Inc.. Starting points for BioLargo, Inc.: EPS -$0.05, beta -0.04 — an Chemicals - Specialty name. P/E, P/B, EV/EBITDA, margins, return on equity, current ratio and debt coverage, each shown against the company's own history.

Dividend Analysis

Yield, payout ratio, and dividend coverage metrics.

Dividend history, yield and payout sustainability for BioLargo, Inc.. BioLargo, Inc. does not currently pay a regular dividend, so this section tracks capacity rather than history. Per-share payments, yield over time, payout ratio and growth streak, with coverage measured against free cash flow.

Earnings Analysis

EPS history, beat rate, and upcoming earnings reports.

Reported vs. expected earnings history for BioLargo, Inc.. Trailing twelve-month EPS for BioLargo, Inc. stands at -$0.05. EPS surprises by quarter, revenue against estimates, and the upcoming reporting date.

Financial Statements

Income statement, balance sheet, and cash flow statements.

Income statement, balance sheet and cash flow history for BioLargo, Inc.. BioLargo, Inc. has reported as a listed company since 2007. Annual and quarterly filings with period-over-period comparison, so you can trace how revenue, margins and cash generation have moved.

Peer Comparison

Comparables

List of peer companies in the same industry.

BioLargo, Inc. valued side by side against its closest peers. BioLargo, Inc. is measured against Chemicals - Specialty peers within the Basic Materials sector. Peer-relative multiples and operating metrics, so the valuation is read in the context of its own sector rather than in isolation.

Ownership & News

Institutional Ownership

Premium

Which funds and firms own the stock.

Which institutions hold BioLargo, Inc., and how their positions are changing. At a $55.0M market value, institutional positions materially move BioLargo, Inc.'s register. Top holders, position sizes, and quarter-over-quarter accumulation or distribution from regulatory filings. Included with FRC Premium.

Insider Trading

Premium

Recent buying and selling by company executives.

Buying and selling by BioLargo, Inc. executives and directors. Shares of BioLargo, Inc. have traded between $0.14 and $0.30 over the past 52 weeks — context for the timing of the transactions below. Insider transactions as disclosed to regulators, with role, size and date — the clearest read on how the people running the company are positioned. Included with FRC Premium.

Senate Trading

Premium

U.S. Senator disclosures filed under the STOCK Act.

U.S. Senate disclosures naming BioLargo, Inc.. BioLargo, Inc. is a $55.0M Basic Materials company. Senators' reported transactions in this security, alongside the fundamentals — a signal most research platforms leave out entirely. Included with FRC Premium.

House Trading

Premium

U.S. Representative disclosures filed under the STOCK Act.

U.S. House of Representatives disclosures naming BioLargo, Inc.. Representatives' reported transactions in this security, shown next to the company's fundamentals. Included with FRC Premium.

News

Latest headlines and market coverage.

Latest headlines and company announcements for BioLargo, Inc.. Coverage tracks BioLargo, Inc. within Chemicals - Specialty (Basic Materials). Press releases and market coverage, newest first.

Peer companies

  • AUXXF — A2 Gold Corp.
  • BIOF — Blue Biofuels, Inc.
  • DNCVF — Defiance Silver Corp.
  • FGPHF — First Graphene Limited
  • ISVLF — IMPACT Silver Corp.
  • LOMLF — Lion One Metals Limited
  • SRGXF — Surge Copper Corp.

More Chemicals - Specialty companies

  • DNL.AX — Dyno Nobel Limited
  • DNLZY — Dyno Nobel Limited
  • DTPKF — Directa Plus Plc
  • DTZ.AX — Dotz Nano Limited
  • ECL — Ecolab Inc.
  • ECO.TO — EcoSynthetix Inc.
  • ECSNF — EcoSynthetix Inc.
  • ECVT — Ecovyst Inc.
  • ELKEF — Elkem ASA
  • ELMTY — Elementis plc
  • EMN — Eastman Chemical Company
  • EMNSF — Elementis plc

News

Latest Market News