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Onterris Inc

ONT

Market cap $551M

15.69 USD

-0.11

0.7%

At close Updated Nov 3, 4:00 PM EST

Pre-market

After hours

15.69

0.00

0%

1 day

-0.7%

5 days

9.57%

1 month

10.42%

3 months

-28.71%

6 months

-26.44%

Year to date

-36.94%

1 year

-37.49%

5 years

-78.06%

10 years

-28.68%

About: Onterris Inc is an environmental solutions company. The company provides environmental solutions to organizations addressing regulatory, operational, and environmental challenges. Its services include the application of scientific, engineering, and data-driven approaches to support risk management, compliance, and environmental protection, including air, water, and soil.

Employees: 3,500

Industrials Waste Management

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 24%

Neutral 76%

Negative 0%

Onterris Highlights Expanded Market Opportunities in Methane Emissions Management

LITTLE ROCK, Ark.--(BUSINESS WIRE)-- #ForPlanetandProgress--Onterris (NYSE: ONT), a global environmental solutions company solving complex challenges for planet and progress, today highlighted how a Proposed Rule recently published by the U.S. Environmental Protection Agency regarding federal methane regulations could create new opportunities for oil and gas operators to deploy emissions management technologies at greater scale, reducing emissions, improving operational efficiency and reducing costs. The Proposed Rule.

Onterris Highlights Expanded Market Opportunities in Methane Emissions Management

Conestoga Micro Cap Composite: Q3 2026 Leaders, Laggards, Buys And Sells

We remain encouraged by the operational performance of the Micro cap companies held in portfolios. TWST shares surged as a strong fiscal 3Q highlighted accelerating demand across several of the company's end markets. TKNO management responded to the stronger first half by substantially raising its full-year revenue outlook.

Conestoga Micro Cap Composite: Q3 2026 Leaders, Laggards, Buys And Sells

Onterris: Buy A Broken Narrative, Not A Broken Business

Onterris is rated Buy with a $21 target, reflecting upside from earnings recovery, deleveraging, and ongoing strategic review. ONT's high-margin Measurement & Analysis segment and a recovering emergency response business underpin expectations for EBITDA to reach $131 million by 2027. Deleveraging to 2.5x with operating cash flow enables resumed buybacks and strategic flexibility, including M&A or a potential sale.

Onterris: Buy A Broken Narrative, Not A Broken Business

Onterris Receives Defense Innovation Unit Success Memo for PFAS Treatment Prototype

LITTLE ROCK, Ark.--(BUSINESS WIRE)-- #ForPlanetandProgress--Onterris (NYSE: ONT), a global environmental solutions company solving complex challenges for planet and progress, today announced that it has successfully completed a prototype project at Former Naval Air Station Joint Reserve Base (NASJRB) Willow Grove, in Horsham, PA. The milestone meets technical requirements and demonstrates that the Onterris technology has been tested and proven in a prototyping process with the Department using the Company's regenerabl.

Onterris Receives Defense Innovation Unit Success Memo for PFAS Treatment Prototype

Onterris Announces Timing of Third Quarter 2026 Results

LITTLE ROCK, Ark.--(BUSINESS WIRE)--Onterris, Inc. (NYSE: ONT) Announces Timing of Third Quarter 2026 Results.

Onterris Announces Timing of Third Quarter 2026 Results

Onterris Rises to No. 5 Among the World's Leading Pure-Play Environmental Firms

LITTLE ROCK, Ark.--(BUSINESS WIRE)-- #ForPlanetandProgress--Onterris (NYSE: ONT), a global environmental solutions company solving complex challenges for planet and progress, today announced it has advanced to No. 5 among the world's leading pure-play environmental firms in the latest Engineering News-Record (ENR) Top 200 Environmental Firms rankings. The recognition marks a significant milestone for Onterris, which improved from No. 7, in 2025, to No. 5 among pure-play environmental firms and continues to strengthen.

Onterris Rises to No. 5 Among the World's Leading Pure-Play Environmental Firms

Zacks Investment Research

Onterris (ONT) Upgraded to Buy: What Does It Mean for the Stock?

Onterris (ONT) might move higher on growing optimism about its earnings prospects, which is reflected by its upgrade to a Zacks Rank #2 (Buy).

Onterris (ONT) Upgraded to Buy: What Does It Mean for the Stock?

Zacks Investment Research

ONT vs. EXPGY: Which Stock Is the Better Value Option?

Investors with an interest in Business - Information Services stocks have likely encountered both Onterris (ONT) and Experian PLC (EXPGY). But which of these two stocks is more attractive to value investors?

ONT vs. EXPGY: Which Stock Is the Better Value Option?

Onterris Showcases Affordable And Proven PFAS Treatment Technology During EPA Administrator Lee Zeldin Visit

LITTLE ROCK, Ark.--(BUSINESS WIRE)-- #ForPlanetandProgress--Onterris (NYSE: ONT), a global environmental solutions company solving complex challenges for planet and progress, today announced that the U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin visited its Portland, Maine office last week to discuss proven, innovative, and American-designed and fabricated treatment technologies that make the removal of PFAS from drinking water more affordable and sustainable. The visit focused on one of the most.

Onterris Showcases Affordable And Proven PFAS Treatment Technology During EPA Administrator Lee Zeldin Visit

Onterris Releases 2025 Sustainability Report, Demonstrating Progress Towards Climate Goals and Strengthening Long-Term Resilience

LITTLE ROCK, Ark.--(BUSINESS WIRE)-- #ForPlanetandProgress--Onterris (NYSE: ONT), a global environmental solutions company solving complex challenges for planet and progress, today published its 2025 Sustainability Report, showcasing measurable progress across its sustainability priorities. The report provides an overview of the Company's approach to environmental stewardship, its commitment to building a talented and engaged workforce and the governance framework supporting responsible business practices and long-ter.

Onterris Releases 2025 Sustainability Report, Demonstrating Progress Towards Climate Goals and Strengthening Long-Term Resilience

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