Revenue grew 20.73%, but costs kept operating margin under pressure
Consolidated net profit rose 22.65% as lower interest and tax rates offset a 0.12-point year-on-year margin decline.
Filed 14 May 2026, 17:27 IST · after market close · Kirloskar Oil Engines Ltd (KIRLOSENG)
Key takeaways
- Consolidated revenue grew 20.73% year on year, but expenses grew 20.91%, narrowing operating margin by 0.12 percentage points.
- Net profit rose 22.65% as the tax rate fell 3.33 percentage points and interest expense declined 8.21% year on year.
- The stock gained 8.99% after the results, well above its 3.62% median absolute move across the last eight result reactions.
Price around the results
Q4 revenue growth came with almost equal cost growth
Kirloskar Oil Engines’ consolidated revenue grew 20.73% year on year, while expenses rose 20.91%; operating profit therefore increased at a slower 19.89%. Sequentially, revenue and expenses grew at broadly the same pace, 13.01% and 12.95%, allowing operating profit to rise 13.30%.
Lower tax and interest costs supported reported profit
The year-on-year operating margin decline of 0.12 percentage points reflects expenses growing faster than revenue. Net profit growth outpaced profit-before-tax growth because the tax rate fell 3.33 percentage points to 26.08%, while interest expense declined 8.21%. Other income contributed only 1.67% of pre-tax profit, so the earnings increase was not materially driven by that line.
Margin recovered slightly from Q3 but remains below the Q2 peak
Operating margin rose 0.05 percentage points sequentially from Q3FY26, but at 17.75% it remains below 19.59% in Q2FY26 after falling to 17.70% in Q3FY26. It was 2.09 percentage points above the 15.66% median among 71 Industrials peers that had reported the quarter.
The market reaction was unusually large for this stock
The stock rose 8.99% on the first session after the results, with traded volume at 4.92 times its reference level. That move was larger than the 3.62% median absolute reaction across the last eight result announcements, when four reactions were positive and four were negative.
Q4FY26 at a glance
Consolidated figures as filed with NSE — cross-checked against an independent source.
| Line item | Q4FY26 | Q3FY26 | QoQ | YoY |
|---|---|---|---|---|
| Revenue | ₹2,116 cr | ₹1,873 cr | +13.01% | +20.73% |
| Other income | ₹4 cr | ₹-13 cr | — | -90.25% |
| Expenses | ₹1,741 cr | ₹1,541 cr | +12.95% | +20.91% |
| Operating profit | ₹376 cr | ₹331 cr | +13.30% | +19.89% |
| Operating margin (%) | 17.75% | 17.70% | — | — |
| Interest | ₹120 cr | ₹128 cr | -5.98% | -8.21% |
| Depreciation | ₹49 cr | ₹43 cr | +13.75% | +25.25% |
| Profit before tax | ₹210 cr | ₹148 cr | +42.20% | +17.12% |
| Tax | ₹55 cr | ₹39 cr | +42.11% | +3.85% |
| Net profit | ₹155 cr | ₹109 cr | +42.23% | +22.65% |
| EPS (₹) | ₹10.91 | ₹7.66 | +42.43% | +20.82% |
Operating margin of 17.75% compares with a Industrials sector median of 15.66% across 71 peers that have reported Q4FY26.
How the stock reacted
| Window | Stock | vs NIFTY |
|---|---|---|
| Results day | +8.99% | +9.19% |
| Next session | +6.48% | — |
| 5 sessions | +4.66% | +4.53% |
| 15 sessions | +16.12% | — |
| 30 sessions | +48.06% | — |
Volume on the results session was 4.92× its 20-day average.
What to watch
- Whether operating margin holds from 17.75% after the sequential recovery of 0.05 percentage points.
- Whether expense growth stays below revenue growth after rising 20.91% versus revenue growth of 20.73% year on year.
- Whether net profit continues to grow faster than pre-tax profit with the tax rate at 26.08%.