Onterris, Inc. (ONT)

Onterris, formerly Montrose Environmental Group, is a pure-play environmental solutions provider serving clients in the United States, Canada and Australia. It combines consulting, laboratory and field services across air quality, emissions testing, remediation and related environmental work where regulation and operations meet. The company partners with industrial and other organizations that need science, data and on-the-ground execution to manage environmental risk and compliance.

Market
NYSE
Sector
Industrials
Trend
Strong downtrend
Last close
17.85 (+1.54% on the day)
MA50
18.83
MA200
21.39
52-week range
14.5–30.65
Market cap
587.2M USD
Dividend yield
0%
Data as of
2026-09-04
Quarterly revenue and earnings, millions
QuarterRevenueYoY %EarningsYoY %
Q2 2025234.517
Q3 2025224.98.4
Q4 2025193.3-8.2
Q1 2026168.5-12.7
Q2 2026186.7-20.4%1.4-91.9%

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