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Side-by-side financial comparison of KAISER ALUMINUM CORP (KALU) and REPUBLIC AIRWAYS HOLDINGS INC. (RJET). Click either name above to swap in a different company.
REPUBLIC AIRWAYS HOLDINGS INC. is the larger business by last-quarter revenue ($1.1B vs $929.0M, roughly 1.1× KAISER ALUMINUM CORP). Over the past eight quarters, KAISER ALUMINUM CORP's revenue compounded faster (12.2% CAGR vs 3.9%).
Kaiser Aluminum Corporation is an American aluminum producer. It is a spinoff from Kaiser Aluminum and Chemicals Corporation, which came to be when common stock was offered in Permanente Metals Corporation and Permanente Metals Corporation's name was changed to Kaiser Aluminum and Chemicals Corporation.
Republic Airways Holdings Inc. is an American airline holding company based in Indianapolis, Indiana. The company owns two regional airlines, Mesa Airlines and Republic Airways. Together the two airlines operate the world's largest fleet of Embraer 170 and Embraer 175 aircraft. The majority of the shares of company are owned by the mainline carriers that contract with Republic, American Airlines Group, Delta Air Lines, and United Airlines.
KALU vs RJET — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $929.0M | $1.1B |
| Net Profit | $28.2M | — |
| Gross Margin | 13.3% | — |
| Operating Margin | 6.5% | 22.0% |
| Net Margin | 3.0% | — |
| Revenue YoY | 21.4% | — |
| Net Profit YoY | 42.4% | — |
| EPS (diluted) | $1.67 | $3.13 |
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.
| Q4 25 | $929.0M | $1.1B | ||
| Q3 25 | $843.5M | $90.7M | ||
| Q2 25 | $823.1M | $92.8M | ||
| Q1 25 | $777.4M | $94.7M | ||
| Q4 24 | $765.4M | $808.3M | ||
| Q3 24 | $747.7M | — | ||
| Q2 24 | $773.4M | $110.8M | ||
| Q1 24 | $737.5M | $131.6M |
| Q4 25 | $28.2M | — | ||
| Q3 25 | $39.5M | $-14.1M | ||
| Q2 25 | $23.2M | $20.9M | ||
| Q1 25 | $21.6M | $-58.6M | ||
| Q4 24 | $19.8M | $97.8M | ||
| Q3 24 | $8.8M | — | ||
| Q2 24 | $18.9M | $-19.9M | ||
| Q1 24 | $18.2M | $11.7M |
| Q4 25 | 13.3% | — | ||
| Q3 25 | 13.6% | — | ||
| Q2 25 | 12.2% | — | ||
| Q1 25 | 13.4% | — | ||
| Q4 24 | 12.5% | — | ||
| Q3 24 | 9.6% | — | ||
| Q2 24 | 13.4% | — | ||
| Q1 24 | 11.7% | — |
| Q4 25 | 6.5% | 22.0% | ||
| Q3 25 | 5.8% | -10.1% | ||
| Q2 25 | 4.6% | -0.2% | ||
| Q1 25 | 5.3% | -60.4% | ||
| Q4 24 | 5.0% | 18.7% | ||
| Q3 24 | 1.8% | — | ||
| Q2 24 | 4.7% | -8.1% | ||
| Q1 24 | 3.3% | 8.8% |
| Q4 25 | 3.0% | — | ||
| Q3 25 | 4.7% | -15.6% | ||
| Q2 25 | 2.8% | 22.5% | ||
| Q1 25 | 2.8% | -61.9% | ||
| Q4 24 | 2.6% | 12.1% | ||
| Q3 24 | 1.2% | — | ||
| Q2 24 | 2.4% | -18.0% | ||
| Q1 24 | 2.5% | 8.9% |
| Q4 25 | $1.67 | $3.13 | ||
| Q3 25 | $2.38 | $-0.34 | ||
| Q2 25 | $1.41 | $0.50 | ||
| Q1 25 | $1.31 | $-1.42 | ||
| Q4 24 | $1.21 | $2.42 | ||
| Q3 24 | $0.54 | — | ||
| Q2 24 | $1.15 | $-0.48 | ||
| Q1 24 | $1.12 | $0.28 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $7.0M | $296.5M |
| Total DebtLower is stronger | — | $882.9M |
| Stockholders' EquityBook value | $826.1M | $1.3B |
| Total Assets | $2.6B | $3.3B |
| Debt / EquityLower = less leverage | — | 0.66× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $7.0M | $296.5M | ||
| Q3 25 | $17.2M | $38.7M | ||
| Q2 25 | $13.1M | $42.5M | ||
| Q1 25 | $21.3M | $54.1M | ||
| Q4 24 | $18.4M | $302.0M | ||
| Q3 24 | $45.7M | — | ||
| Q2 24 | $70.4M | $16.3M | ||
| Q1 24 | $101.6M | $18.5M |
| Q4 25 | — | $882.9M | ||
| Q3 25 | — | $27.0M | ||
| Q2 25 | — | $28.2M | ||
| Q1 25 | — | $31.7M | ||
| Q4 24 | — | $752.2M | ||
| Q3 24 | — | — | ||
| Q2 24 | — | $287.7M | ||
| Q1 24 | — | $299.0M |
| Q4 25 | $826.1M | $1.3B | ||
| Q3 25 | $806.1M | $-52.6M | ||
| Q2 25 | $776.0M | $-38.7M | ||
| Q1 25 | $756.8M | $-59.8M | ||
| Q4 24 | $743.1M | $1.1B | ||
| Q3 24 | $729.4M | — | ||
| Q2 24 | $727.6M | $134.9M | ||
| Q1 24 | $714.7M | $154.7M |
| Q4 25 | $2.6B | $3.3B | ||
| Q3 25 | $2.6B | $158.9M | ||
| Q2 25 | $2.5B | $178.6M | ||
| Q1 25 | $2.4B | $215.0M | ||
| Q4 24 | $2.4B | $2.8B | ||
| Q3 24 | $2.3B | — | ||
| Q2 24 | $2.3B | $664.4M | ||
| Q1 24 | $2.3B | $706.3M |
| Q4 25 | — | 0.66× | ||
| Q3 25 | — | — | ||
| Q2 25 | — | — | ||
| Q1 25 | — | — | ||
| Q4 24 | — | 0.68× | ||
| Q3 24 | — | — | ||
| Q2 24 | — | 2.13× | ||
| Q1 24 | — | 1.93× |
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 | $-20.6M | — |
| Free Cash FlowOCF − Capex | $-51.1M | — |
| FCF MarginFCF / Revenue | -5.5% | — |
| Capex IntensityCapex / Revenue | 3.3% | — |
| Cash ConversionOCF / Net Profit | -0.73× | — |
| TTM Free Cash FlowTrailing 4 quarters | $-25.5M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-20.6M | — | ||
| Q3 25 | $59.1M | — | ||
| Q2 25 | $15.9M | $-9.4M | ||
| Q1 25 | $57.0M | — | ||
| Q4 24 | $43.4M | $184.0M | ||
| Q3 24 | $34.1M | — | ||
| Q2 24 | $26.3M | $11.2M | ||
| Q1 24 | $63.3M | — |
| Q4 25 | $-51.1M | — | ||
| Q3 25 | $34.5M | — | ||
| Q2 25 | $-27.7M | $-10.5M | ||
| Q1 25 | $18.8M | — | ||
| Q4 24 | $-12.6M | $-42.7M | ||
| Q3 24 | $-17.0M | — | ||
| Q2 24 | $-17.4M | $7.5M | ||
| Q1 24 | $33.3M | — |
| Q4 25 | -5.5% | — | ||
| Q3 25 | 4.1% | — | ||
| Q2 25 | -3.4% | -11.3% | ||
| Q1 25 | 2.4% | — | ||
| Q4 24 | -1.6% | -5.3% | ||
| Q3 24 | -2.3% | — | ||
| Q2 24 | -2.2% | 6.8% | ||
| Q1 24 | 4.5% | — |
| Q4 25 | 3.3% | — | ||
| Q3 25 | 2.9% | — | ||
| Q2 25 | 5.3% | 1.2% | ||
| Q1 25 | 4.9% | — | ||
| Q4 24 | 7.3% | 28.0% | ||
| Q3 24 | 6.8% | — | ||
| Q2 24 | 5.7% | 3.4% | ||
| Q1 24 | 4.1% | — |
| Q4 25 | -0.73× | — | ||
| Q3 25 | 1.50× | — | ||
| Q2 25 | 0.69× | -0.45× | ||
| Q1 25 | 2.64× | — | ||
| Q4 24 | 2.19× | 1.88× | ||
| Q3 24 | 3.88× | — | ||
| Q2 24 | 1.39× | — | ||
| Q1 24 | 3.48× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
KALU
| Packaging | $440.6M | 47% |
| Aero Hs Products | $213.0M | 23% |
| Transferred Over Time | $200.2M | 22% |
| Automotive Extrusions | $75.4M | 8% |
RJET
| United Airlines | $517.5M | 48% |
| Delta Air Lines | $409.7M | 38% |
| Other | $49.9M | 5% |
| Republic Airways Holdings Inc. | $42.2M | 4% |
| Other Airlines | $25.7M | 2% |
| LIFT Academy | $23.2M | 2% |
