Onterris (ONT) FCF Margin (2019 - 2026)

Onterris (ONT) posted FCF Margin of 6.93% for Q1 2026, down 125.99% sequentially from 26.66% in Q4 2025, and down 1002.0% YoY from 0.77% in Q1 2025.

Onterris (ONT) FCF Margin (2019 - 2026) Analysis & Trends

Onterris has reported FCF Margin for 8 years, with the latest figure at 6.93% in Q1 2026.

Quarterly FCF Margin fell 1002.0% year-over-year to 6.93% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 10.85% (up 588.0% YoY) and the FY2025 annual result came in at 12.8%, up 1267.0% from the prior year.
FCF Margin fell to 6.93% in Q1 2026 per ONT's latest filing, from 26.66% in the prior quarter.
Over five years, FCF Margin peaked at 26.66% in Q4 2025 and troughed at 18.86% in Q1 2024.
A 5-year average of 3.87% and a median of 3.1% in 2025 frame the typical range for FCF Margin.
The sharpest annual moves came in 2024 and 2025: FCF Margin plunged 1881 bps in 2024, then surged 2196 bps in 2025.
Over 5 years, FCF Margin stood at 2.71% in 2022, then sank by 414 bps to 8.52% in 2023, then surged by 172 bps to 6.13% in 2024, then surged by 335 bps to 26.66% in 2025, then slumped by 126 bps to 6.93% in 2026.
According to Business Quant data, FCF Margin over the past three periods registered 6.93%, 26.66%, and 14.45% for Q1 2026, Q4 2025, and Q3 2025 respectively.

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	FCF Margin (Qtr)
1	Waste Management	89.80 Bn	89.25 Bn	2.73 Bn	16.40%
2	Republic Services	67.61 Bn	67.50 Bn	1.87 Bn	17.18%
3	Waste Connections	42.84 Bn	42.74 Bn	1.08 Bn	16.82%
4	Clean Harbors	16.80 Bn	16.29 Bn	608.78 Mn	6.51%
5	GFL Environmental	14.99 Bn	14.80 Bn	278.90 Mn	39.66%
6	Casella Waste Systems	5.86 Bn	5.83 Bn	178.80 Mn	4.87%
7	Onterris	549.62 Mn	535.93 Mn	82.26 Mn	0.27%
8	Sino Green Land	453.86 Mn	453.78 Mn	-78,936.00	-272.32%
9	American Battery Technology	330.81 Mn	291.53 Mn	737,749.00	-120.60%
10	Perma Fix Environmental Services	329.74 Mn	295.79 Mn	-2.50 Mn	-54.27%

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