Onterris (ONT) Shares Outstanding (2018 - 2026)

Montrose Environmental's (ONT) quarterly Shares Outstanding came in at $36.1 million in Q1 2026, up 2.94% year-on-year from $35.1 million in Q1 2025, and up 0.58% quarter-over-quarter from $35.9 million in Q4 2025.

Onterris (ONT) Shares Outstanding (2018 - 2026) Analysis & Trends

Montrose Environmental has disclosed Shares Outstanding across 9 years of filings, most recently posting $36.1 million for Q1 2026.

  • Shares Outstanding for Q1 2026 came in at $36.1 million, up 2.94% year-over-year; the trailing twelve-month figure through Mar 2026 was $36.1 million (up 2.94% YoY), and the FY2025 annual result was $35.9 million, up 4.72% from the prior year.
  • Shares Outstanding came in at $36.1 million for Q1 2026 at Montrose Environmental, up from $35.9 million in the prior quarter.
  • In the past five years, Shares Outstanding ranged from a high of $36.1 million in Q1 2026 to a low of $29.7 million in Q1 2022.
  • The 5-year median for Shares Outstanding is $30.6 million (2024), against an average of $32.4 million.
  • Peak annual rise in Shares Outstanding reached 16.66% in 2022, while the deepest fall reached 0.43% in 2022.
  • Montrose Environmental's Shares Outstanding stood at $29.7 million in 2022, then rose by 1.49% to $30.2 million in 2023, then advanced by 13.65% to $34.3 million in 2024, then rose by 4.72% to $35.9 million in 2025, then climbed by 0.58% to $36.1 million in 2026.
  • The last three Shares Outstanding figures came in at $36.1 million (Q1 2026), $35.9 million (Q4 2025), and $35.3 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Qtr)
1 GFL Environmental 252.38 Bn 252.50 Bn 218.62 Mn -
2 Waste Connections 40.24 Bn 40.13 Bn 1.01 Bn 254.26 Mn
3 Clean Harbors 15.26 Bn 14.59 Bn 445.42 Mn 52.83 Mn
4 Casella Waste Systems 5.57 Bn 5.43 Bn 148.40 Mn 62.62 Mn
5 Enviri 1.71 Bn 1.63 Bn - -
6 Onterris 613.85 Mn 602.80 Mn - -
7 American Battery Technology 425.23 Mn 386.75 Mn 737,749.00 132.27 Mn
8 Waste Management 198.93 Mn 41.93 Mn 2.53 Bn 402.30 Mn
9 Perma Fix Environmental Services 184.86 Mn 164.86 Mn -2.88 Mn 18.56 Mn
10 One & one Green Technologies 144.62 Mn 143.66 Mn - 44.10 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Mar 31, 2026 36.14 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Dec 31, 2025 35.93 Mn
Sep 30, 2025 35.32 Mn
Sep 30, 2025 35.32 Mn
Sep 30, 2025 35.32 Mn
Sep 30, 2025 35.32 Mn