Stocks Comparison
Casella Waste Systems vs OIO: revenue, profit, margins and growth compared
Casella Waste Systems brought in $1.8B of revenue in fiscal 2025, OIO $6.1M in fiscal 2024. Revenue changed by +18.0% at Casella Waste Systems and -1.0% at OIO on the year before, so Casella Waste Systems grew faster. Casella Waste Systems kept 0.4% of its revenue as net profit, OIO -10.4%. Free cash flow was $84.7M at Casella Waste Systems and -$3.4M at OIO.
Side by side, latest fiscal year
| CWST | OIO | |
|---|---|---|
| Fiscal year ended | FY2025 (December 31, 2025) | FY2024 (December 31, 2024) |
| Revenue | $1.8B | $6.1M |
| Revenue growth | +18.0% | -1.0% |
| Net income | $7.9M | -$633.3K |
| Net margin | 0.4% | -10.4% |
| Free cash flow | $84.7M | -$3.4M |
| Free cash flow margin | 4.6% | -56.0% |
| Earnings per share (diluted) | $0.12 | -$0.02 |
| Cash | $123.8M | $634.9K |
| Debt | $1.2B | $4.3M |
| Price to earnings | 685.3 | n/a |
| Market value | $5.2B | $574.2M |
| Dividend yield | n/a | n/a |
| Rank by revenue in sector | #62 of 109 · Utilities | #106 of 109 · Utilities |
Over the years
Questions about Casella Waste Systems and OIO
Which is bigger by revenue, Casella Waste Systems or OIO?
Casella Waste Systems is bigger by revenue: $1.8B in fiscal 2025, against $6.1M for OIO in fiscal 2024.
Which keeps more of its revenue as profit, Casella Waste Systems or OIO?
Casella Waste Systems had a net margin of 0.4% in fiscal 2025; OIO had -10.4% in fiscal 2024.
Which grew revenue faster, Casella Waste Systems or OIO?
In their latest fiscal years revenue changed by +18.0% at Casella Waste Systems and -1.0% at OIO.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.