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Side-by-side financial comparison of BLACK HILLS CORP /SD/ (BKH) and Cosan S.A. (CSAN), based on the latest 10-Q / 10-K filings. Click either name above to swap in a different company.
Black Hills Corporation is an American diversified energy company that is an electric and gas utility in South Dakota, Montana, Wyoming, Colorado, Arkansas, Kansas, Nebraska, and Iowa. The company sells power throughout the American West. The company is based in Rapid City, South Dakota. It derives its name from its home in the Black Hills of South Dakota.
Cosan S.A. is a public-listed company, a Brazilian conglomerate producer of bioethanol, sugar and energy. The company operates in Brazil, Argentina, Uruguay, Paraguay, Bolivia. They also operate in the United Kingdom under the brand name Moove, manufacturing and supplying Mobil Lubricants, Greases, Cutting Fluids, Coolants and Aerosols.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history — bar widths are scaled to the larger of the two companies so you can eyeball the size gap and growth trajectory without doing math. Quarters aligned by calendar period (report date) so offset fiscal years line up.
| Q4 25 | $622.7M | — | ||
| Q3 25 | $427.4M | — | ||
| Q2 25 | $435.7M | — | ||
| Q1 25 | $800.4M | — | ||
| Q4 24 | $585.1M | — | ||
| Q3 24 | $398.6M | — | ||
| Q2 24 | $397.1M | — | ||
| Q1 24 | $717.2M | — |
| Q4 25 | $104.9M | — | ||
| Q3 25 | $24.9M | — | ||
| Q2 25 | $27.5M | — | ||
| Q1 25 | $134.3M | — | ||
| Q4 24 | $98.0M | — | ||
| Q3 24 | $24.4M | — | ||
| Q2 24 | $22.8M | — | ||
| Q1 24 | $127.9M | — |
| Q4 25 | 27.5% | — | ||
| Q3 25 | 18.4% | — | ||
| Q2 25 | 18.9% | — | ||
| Q1 25 | 25.6% | — | ||
| Q4 24 | 27.9% | — | ||
| Q3 24 | 19.0% | — | ||
| Q2 24 | 17.8% | — | ||
| Q1 24 | 27.0% | — |
| Q4 25 | 16.8% | — | ||
| Q3 25 | 5.8% | — | ||
| Q2 25 | 6.3% | — | ||
| Q1 25 | 16.8% | — | ||
| Q4 24 | 16.7% | — | ||
| Q3 24 | 6.1% | — | ||
| Q2 24 | 5.7% | — | ||
| Q1 24 | 17.8% | — |
| Q4 25 | $1.39 | — | ||
| Q3 25 | $0.34 | — | ||
| Q2 25 | $0.38 | — | ||
| Q1 25 | $1.87 | — | ||
| Q4 24 | $1.36 | — | ||
| Q3 24 | $0.35 | — | ||
| Q2 24 | $0.33 | — | ||
| Q1 24 | $1.87 | — |
Financial Flow Comparison
Sankey diagram of revenue → gross profit → operating profit → net profit for each company. Charts shown full-width and stacked so both segment hierarchies are readable side-by-side on desktop and mobile.
