vs
Side-by-side financial comparison of BLACK HILLS CORP (BKH) and GRAFTECH INTERNATIONAL LTD (EAF). Click either name above to swap in a different company.
BLACK HILLS CORP is the larger business by last-quarter revenue ($241.6M vs $125.1M, roughly 1.9× GRAFTECH INTERNATIONAL LTD). BLACK HILLS CORP runs the higher net margin — 55.1% vs -34.6%, a 89.7% gap on every dollar of revenue. On growth, GRAFTECH INTERNATIONAL LTD posted the faster year-over-year revenue change (11.9% vs -3.0%). Over the past eight quarters, GRAFTECH INTERNATIONAL LTD's revenue compounded faster (-4.6% CAGR vs -22.0%).
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.
GrafTech International Ltd. is a manufacturer of graphite electrodes and petroleum coke, which are essential for the production of electric arc furnace steel and other metals. Headquartered in Brooklyn Heights, Ohio, it has manufacturing facilities in Calais, France;Pamplona, Spain; Monterrey, Mexico; and St. Marys, Pennsylvania.
BKH vs EAF — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $241.6M | $125.1M |
| Net Profit | $133.1M | $-43.3M |
| Gross Margin | — | -7.8% |
| Operating Margin | 83.6% | — |
| Net Margin | 55.1% | -34.6% |
| Revenue YoY | -3.0% | 11.9% |
| Net Profit YoY | -2.4% | -10.0% |
| EPS (diluted) | $1.73 | — |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $241.6M | $125.1M | ||
| Q4 25 | $622.7M | $116.5M | ||
| Q3 25 | $427.4M | $144.0M | ||
| Q2 25 | $435.7M | $131.8M | ||
| Q1 25 | $800.4M | $111.8M | ||
| Q4 24 | $585.1M | $134.2M | ||
| Q3 24 | $398.6M | $130.7M | ||
| Q2 24 | $397.1M | $137.3M |
| Q1 26 | $133.1M | $-43.3M | ||
| Q4 25 | $104.9M | $-65.1M | ||
| Q3 25 | $24.9M | $-28.5M | ||
| Q2 25 | $27.5M | $-86.9M | ||
| Q1 25 | $134.3M | $-39.4M | ||
| Q4 24 | $98.0M | $-49.5M | ||
| Q3 24 | $24.4M | $-36.1M | ||
| Q2 24 | $22.8M | $-14.8M |
| Q1 26 | — | -7.8% | ||
| Q4 25 | — | -20.9% | ||
| Q3 25 | — | 7.2% | ||
| Q2 25 | — | 0.0% | ||
| Q1 25 | — | -1.5% | ||
| Q4 24 | — | -7.8% | ||
| Q3 24 | — | -9.2% | ||
| Q2 24 | — | 2.9% |
| Q1 26 | 83.6% | — | ||
| Q4 25 | 27.5% | -33.6% | ||
| Q3 25 | 18.4% | -3.6% | ||
| Q2 25 | 18.9% | -11.0% | ||
| Q1 25 | 25.6% | -16.3% | ||
| Q4 24 | 27.9% | -18.6% | ||
| Q3 24 | 19.0% | -20.1% | ||
| Q2 24 | 17.8% | -2.0% |
| Q1 26 | 55.1% | -34.6% | ||
| Q4 25 | 16.8% | -55.9% | ||
| Q3 25 | 5.8% | -19.8% | ||
| Q2 25 | 6.3% | -65.9% | ||
| Q1 25 | 16.8% | -35.2% | ||
| Q4 24 | 16.7% | -36.9% | ||
| Q3 24 | 6.1% | -27.6% | ||
| Q2 24 | 5.7% | -10.7% |
| Q1 26 | $1.73 | — | ||
| Q4 25 | $1.39 | $-6.86 | ||
| Q3 25 | $0.34 | $-1.10 | ||
| Q2 25 | $0.38 | $-0.34 | ||
| Q1 25 | $1.87 | $-0.15 | ||
| Q4 24 | $1.36 | $-3.51 | ||
| Q3 24 | $0.35 | $-1.40 | ||
| Q2 24 | $0.33 | $-0.06 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $120.2M |
| Total DebtLower is stronger | — | $1.1B |
| Stockholders' EquityBook value | — | — |
| Total Assets | — | $997.2M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $120.2M | ||
| Q4 25 | $182.8M | — | ||
| Q3 25 | $21.1M | — | ||
| Q2 25 | $8.1M | — | ||
| Q1 25 | $6.6M | — | ||
| Q4 24 | $16.1M | — | ||
| Q3 24 | $12.5M | — | ||
| Q2 24 | $624.8M | $120.7M |
| Q1 26 | — | $1.1B | ||
| Q4 25 | — | $1.1B | ||
| Q3 25 | — | $1.1B | ||
| Q2 25 | — | $1.1B | ||
| Q1 25 | — | $1.1B | ||
| Q4 24 | — | $1.1B | ||
| Q3 24 | — | $929.5M | ||
| Q2 24 | — | $928.2M |
| Q1 26 | — | — | ||
| Q4 25 | $3.8B | $-259.6M | ||
| Q3 25 | $3.8B | $-194.4M | ||
| Q2 25 | $3.6B | $-168.4M | ||
| Q1 25 | $3.6B | $-105.3M | ||
| Q4 24 | $3.5B | $-78.9M | ||
| Q3 24 | $3.4B | $-9.0M | ||
| Q2 24 | $3.4B | $16.2M |
| Q1 26 | — | $997.2M | ||
| Q4 25 | $10.9B | $1.0B | ||
| Q3 25 | $10.3B | $1.1B | ||
| Q2 25 | $10.1B | $1.1B | ||
| Q1 25 | $10.1B | $1.2B | ||
| Q4 24 | $10.0B | $1.2B | ||
| Q3 24 | $9.7B | $1.1B | ||
| Q2 24 | $10.2B | $1.2B |
| Q1 26 | — | — | ||
| Q4 25 | — | — | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | — | ||
| Q3 24 | — | — | ||
| Q2 24 | — | 57.16× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | — | $-14.9M |
| Free Cash FlowOCF − Capex | — | $-27.1M |
| FCF MarginFCF / Revenue | — | -21.6% |
| Capex IntensityCapex / Revenue | — | 9.7% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-105.1M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | $-14.9M | ||
| Q4 25 | $168.1M | $-20.9M | ||
| Q3 25 | $88.9M | $24.7M | ||
| Q2 25 | $188.6M | $-53.2M | ||
| Q1 25 | $227.8M | $-32.2M | ||
| Q4 24 | $153.2M | $-26.4M | ||
| Q3 24 | $102.1M | $23.7M | ||
| Q2 24 | $230.6M | $-36.9M |
| Q1 26 | — | $-27.1M | ||
| Q4 25 | $-101.5M | $-39.3M | ||
| Q3 25 | $-89.5M | $18.4M | ||
| Q2 25 | $-30.3M | $-57.1M | ||
| Q1 25 | $74.9M | $-42.5M | ||
| Q4 24 | $-60.5M | $-39.2M | ||
| Q3 24 | $-86.0M | $19.7M | ||
| Q2 24 | $64.4M | $-43.8M |
| Q1 26 | — | -21.6% | ||
| Q4 25 | -16.3% | -33.7% | ||
| Q3 25 | -20.9% | 12.8% | ||
| Q2 25 | -7.0% | -43.3% | ||
| Q1 25 | 9.4% | -38.0% | ||
| Q4 24 | -10.3% | -29.2% | ||
| Q3 24 | -21.6% | 15.1% | ||
| Q2 24 | 16.2% | -31.9% |
| Q1 26 | — | 9.7% | ||
| Q4 25 | 43.3% | 15.8% | ||
| Q3 25 | 41.7% | 4.4% | ||
| Q2 25 | 50.2% | 3.0% | ||
| Q1 25 | 19.1% | 9.2% | ||
| Q4 24 | 36.5% | 9.5% | ||
| Q3 24 | 47.2% | 3.1% | ||
| Q2 24 | 41.9% | 5.1% |
| Q1 26 | — | — | ||
| Q4 25 | 1.60× | — | ||
| Q3 25 | 3.57× | — | ||
| Q2 25 | 6.86× | — | ||
| Q1 25 | 1.70× | — | ||
| Q4 24 | 1.56× | — | ||
| Q3 24 | 4.18× | — | ||
| Q2 24 | 10.11× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
