Last 48 quarters of trend data · Industrials · Aerospace & Defense
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 20.96 | 32.32 | 21.83 | 17.13 | 23.11 | 19.70 | 15.99 | — | — | 32.89 | 70.99 | 42.81 | 25.86 | — | 18.98 | 21.93 | 18.19 | 16.75 | 17.99 | 17.83 | 14.08 |
| — | +64.0% | +36.5% | — | — | -40.1% | -77.5% | — | — | — | +274.0% | +95.2% | +42.2% | — | +5.5% | +23.0% | +29.2% | -36.7% | -32.8% | +41.7% | -54.3% | |
| P/S Ratio | 1.24 | 1.40 | 1.20 | 1.32 | 0.97 | 0.92 | 0.72 | 0.85 | 0.89 | 0.88 | 0.96 | 1.04 | 1.12 | 0.97 | 0.79 | 0.90 | 0.86 | 0.85 | 0.90 | 0.89 | 0.67 |
| — | +53.0% | +65.9% | +55.2% | +8.5% | +3.8% | -24.3% | -18.1% | -20.5% | -9.0% | +21.1% | +14.7% | +30.4% | +14.3% | -12.5% | +1.8% | +29.1% | +28.1% | +6.2% | +3.1% | +8.2% | |
| P/B Ratio | 2.31 | 2.96 | 2.62 | 2.71 | 1.97 | 2.17 | 1.80 | 1.95 | 2.07 | 1.94 | 2.11 | 2.01 | 2.12 | 1.91 | 1.59 | 1.76 | 1.56 | 1.46 | 1.66 | 1.58 | 1.15 |
| — | +36.2% | +45.1% | +39.2% | -4.8% | +12.4% | -14.6% | -3.3% | -2.2% | +1.6% | +32.7% | +14.2% | +35.7% | +30.1% | -4.3% | +11.8% | +35.2% | +19.8% | +8.8% | +4.1% | +4.7% | |
| P/FCF | 41.43 | 29.31 | 19.29 | 26.69 | 124.14 | — | 13.20 | — | 20.46 | — | 36.96 | 42.58 | 60.55 | — | 11.45 | 61.10 | — | 3794.88 | 13.04 | 34.28 | 23.25 |
| — | — | +46.1% | — | +506.7% | — | -64.3% | — | -66.2% | — | +222.8% | -30.3% | — | — | -12.2% | +78.2% | — | +779.3% | -30.4% | +40.8% | +123.9% | |
| EV / EBITDA | 14.46 | 16.45 | 13.59 | 15.61 | 11.89 | 11.87 | 8.98 | 9.87 | 70.12 | 14.55 | 18.23 | 15.72 | 14.52 | 17.98 | 11.36 | 12.63 | 11.67 | 10.80 | 11.69 | 11.35 | 8.23 |
| — | +38.6% | +51.3% | +58.2% | -83.0% | -18.4% | -50.7% | -37.3% | +383.0% | -19.1% | +60.5% | +24.5% | +24.4% | +66.4% | -2.9% | +11.3% | +41.8% | -22.9% | -14.3% | +39.6% | -13.3% | |
| EV / EBIT | 18.48 | 21.06 | 17.81 | 12.10 | 15.06 | 14.20 | 11.81 | 111.73 | — | 19.18 | 19.67 | 19.80 | 18.10 | — | 14.12 | 14.47 | 13.71 | 13.03 | 13.37 | 13.73 | 11.42 |
| — | +48.4% | +50.8% | -89.2% | — | -26.0% | -39.9% | +464.4% | — | — | +39.3% | +36.8% | +32.0% | — | +5.6% | +5.4% | +20.1% | -38.8% | -33.1% | -45.8% | -18.3% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 18.8% | 19.2% | 19.0% | 18.3% | 19.7% | 18.1% | 19.9% | 19.4% | 18.7% | 17.7% | 19.4% | 19.4% | 19.0% | 18.4% | 19.5% | 18.1% | 18.3% | 18.4% | 18.9% | 17.8% | 18.0% |
| — | +6.2% | -4.4% | -5.7% | +5.3% | +2.1% | +2.7% | -0.1% | -1.1% | -3.9% | -0.8% | +7.4% | +3.8% | +0.4% | +3.6% | +1.8% | +1.7% | +29.3% | +15.0% | -15.2% | +4.3% | |
| Operating Margin | 8.2% | 7.9% | 8.1% | 7.6% | 8.6% | 8.8% | 9.7% | 10.5% | -0.3% | 6.6% | 5.0% | 5.8% | 7.0% | 4.6% | 6.6% | 6.5% | 6.9% | 7.0% | 6.6% | 6.7% | 6.9% |
| — | -10.5% | -16.0% | -27.3% | +2650.8% | +33.8% | +94.8% | +80.2% | -104.8% | +42.5% | -24.3% | -10.8% | +1.8% | -34.2% | -0.5% | -2.6% | +0.0% | +110.7% | +39.4% | -30.7% | +28.8% | |
| Net Margin | 5.7% | 4.4% | 5.5% | 8.0% | 4.4% | 4.7% | 4.5% | -1.3% | -4.5% | 2.7% | 1.4% | 2.5% | 4.4% | -0.1% | 4.2% | 4.2% | 4.8% | 5.1% | 5.0% | 5.0% | 4.8% |
| — | -6.1% | +21.2% | +713.2% | +197.5% | +71.0% | +225.1% | -153.2% | -202.2% | +2591.1% | -66.9% | -41.0% | -8.9% | -102.1% | -16.5% | -15.9% | +0.5% | +101.3% | +56.9% | -27.3% | +134.5% |
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 12.9% | 2.3% | 3.0% | 4.2% | 2.5% | 2.8% | 2.8% | -0.8% | -2.6% | 1.5% | 0.8% | 1.2% | 2.1% | -0.1% | 2.1% | 2.1% | 2.2% | 2.2% | 2.3% | 2.2% | 2.1% |
| — | -16.8% | +6.7% | +663.7% | +196.2% | +86.4% | +267.9% | -162.5% | -222.4% | +2877.8% | -64.0% | -41.9% | -3.8% | -102.5% | -8.1% | -6.7% | +4.2% | +87.1% | +58.6% | -27.5% | +127.7% | |
| ROA | 6.1% | 1.2% | 1.5% | 2.1% | 1.1% | 1.2% | 1.2% | -0.3% | -1.1% | 0.6% | 0.4% | 0.7% | 1.2% | -0.0% | 1.3% | 1.3% | 1.4% | 1.4% | 1.5% | 1.5% | 1.4% |
| — | -0.8% | +27.2% | +763.4% | +203.2% | +83.8% | +213.9% | -144.4% | -189.5% | +2145.1% | -71.3% | -46.5% | -12.4% | -102.2% | -13.5% | -10.1% | +2.2% | +91.3% | +73.8% | -13.9% | +179.9% | |
| ROIC | 8.5% | 2.1% | 2.2% | 1.9% | 2.1% | 2.2% | 2.5% | 2.4% | -0.1% | 1.5% | 1.4% | 1.7% | 2.0% | 1.4% | 2.1% | 2.0% | 2.0% | 2.0% | 2.1% | 2.0% | 2.0% |
| — | -5.9% | -12.5% | -21.6% | +2814.4% | +48.1% | +86.1% | +42.2% | -103.9% | +7.7% | -35.4% | -16.3% | -0.5% | -32.4% | +1.1% | +2.2% | +1.2% | +101.5% | +47.7% | -26.7% | +35.0% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q1 '27 | Q4 '26 | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.58 | 0.56 | 0.58 | 0.60 | 0.67 | 0.88 | 0.86 | 0.92 | 0.90 | 0.88 | 0.90 | 0.30 | 0.30 | 0.32 | 0.29 | 0.22 | 0.24 | 0.16 | 0.15 | 0.16 | 0.16 |
| — | -36.2% | -32.5% | -35.3% | -25.8% | +0.5% | -3.5% | +209.6% | +199.0% | +175.8% | +209.7% | +33.8% | +25.2% | +95.5% | +91.4% | +40.5% | +48.0% | -13.5% | -24.0% | -44.6% | -48.9% | |
| Debt / EBITDA | 2.88 | 10.67 | 10.07 | 11.47 | 12.27 | 13.98 | 12.00 | 13.01 | 86.56 | 18.40 | 22.25 | 8.32 | 7.41 | 10.57 | 7.22 | 5.81 | 6.40 | 4.43 | 4.01 | 4.24 | 4.20 |
| — | -23.7% | -16.1% | -11.8% | -85.8% | -24.0% | -46.1% | +56.4% | +1068.4% | +74.0% | +207.9% | +43.2% | +15.7% | +138.6% | +80.3% | +36.9% | +52.6% | -42.7% | -38.1% | -22.7% | -54.8% | |
| Current Ratio | 2.84 | 2.83 | 2.84 | 2.70 | 2.84 | 2.91 | 2.72 | 2.82 | 2.68 | 3.06 | 2.98 | 2.90 | 3.14 | 3.07 | 3.12 | 3.22 | 3.28 | 2.89 | 2.89 | 2.85 | 2.96 |
| — | -2.8% | +4.3% | -4.1% | +6.0% | -4.8% | -8.5% | -2.8% | -14.6% | -0.4% | -4.7% | -10.0% | -4.1% | +6.1% | +8.0% | +13.1% | +10.8% | -0.8% | +4.0% | +7.4% | +15.9% | |
| Quick Ratio | 1.24 | 1.28 | 1.24 | 1.23 | 1.31 | 1.31 | 1.26 | 1.39 | 1.27 | 1.45 | 1.41 | 1.33 | 1.44 | 1.51 | 1.49 | 1.50 | 1.44 | 1.28 | 1.31 | 1.29 | 1.30 |
| — | -2.5% | -1.6% | -11.4% | +3.4% | -9.9% | -10.1% | +4.7% | -12.1% | -3.5% | -5.6% | -11.3% | +0.4% | +17.4% | +13.6% | +16.4% | +10.9% | -0.7% | +11.4% | +7.6% | +15.8% | |
| Interest Coverage | 3.84 | 4.42 | 4.63 | 6.30 | 3.52 | 3.50 | 3.53 | 0.40 | -0.17 | 2.32 | 2.30 | 2.79 | 6.08 | -2.38 | 6.81 | 9.39 | 15.76 | 28.64 | 56.83 | 52.33 | 56.20 |
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Includes 30+ ratios · 48 years · Updated daily
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Quick answers to the most common questions about buying AIR stock.
AAR Corp.'s current P/E is 21.0x. The average P/E over the last 4 quarters is 23.6x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
AAR Corp.'s current operating margin is 8.2%. Margins have been compressing over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking AAR Corp.'s business trajectory between earnings reports.