Amphenol (APH) Return on Sales [ROS] (2009 - 2026)
Amphenol (APH) posted Return on Sales [ROS] of 29.51% for Q2 2026, up 4.40 percentage points from 25.11% a year earlier and up 5.47 percentage points from the prior quarter.
Powered by 
Analysis
Amphenol (APH) Return on Sales [ROS] (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Return on Sales [ROS] at Amphenol was 27.03%, up 4.62 percentage points year-over-year; for FY2025, it was 25.41%, up 4.67 percentage points from FY2024.
- Annual Return on Sales [ROS] shows a five-year change of +6.36 percentage points (FY2020 to FY2025).
- In prior years, Amphenol's Return on Sales [ROS] was 20.74% in FY2024 (+0.35 pp), 20.39% in FY2023 (-0.10 pp), 20.48% in FY2022 (+1.13 pp) and 19.35% in FY2021 (+0.30 pp).
- The Q2 2026 figure stands as the highest quarterly Return on Sales [ROS] in data going back to Q1 2009.
- On a year-over-year basis, Return on Sales [ROS] has increased in each of the last seven quarters, with an average year-over-year change of +3.26 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Return on Sales [ROS] in the past five years was Q3 2025, with a gain of 7.19 percentage points; the weakest was Q2 2024, with a drop of 0.94 percentage points.
- According to Business Quant data, Return on Sales [ROS] for the three prior quarters was 24.04% (Q1 2026), 26.75% (Q4 2025) and 27.48% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROS (Qtr) |
|---|---|---|---|---|---|
| 1 | Caterpillar | 379.87 Bn | 351.57 Bn | 7.76 Bn | 20.91% |
| 2 | Amphenol | 211.41 Bn | 206.11 Bn | 3.55 Bn | 29.51% |
| 3 | Deere | 179.93 Bn | 188.69 Bn | 4.66 Bn | 14.72% |
| 4 | Eaton | 169.93 Bn | 167.16 Bn | 2.86 Bn | 16.32% |
| 5 | Parker-Hannifin | 121.78 Bn | 119.91 Bn | 2.25 Bn | 23.86% |
| 6 | Vertiv Holdings | 94.75 Bn | 85.37 Bn | 1.23 Bn | 19.48% |
| 7 | Emerson Electric | 88.42 Bn | 81.17 Bn | 2.66 Bn | 26.92% |
| 8 | 3M | 84.08 Bn | 65.54 Bn | 2.68 Bn | 15.14% |
| 9 | Illinois Tool Works | 74.29 Bn | 70.85 Bn | 1.90 Bn | 26.67% |
| 10 | Cummins | 71.19 Bn | 68.32 Bn | 2.47 Bn | 13.52% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 29.51% |
| Mar 31, 2026 | 24.04% |
| Dec 31, 2025 | 26.75% |
| Sep 30, 2025 | 27.48% |
| Jun 30, 2025 | 25.11% |
| Mar 31, 2025 | 21.30% |
| Dec 31, 2024 | 22.09% |
| Sep 30, 2024 | 20.29% |
| Jun 30, 2024 | 19.36% |
| Mar 31, 2024 | 21.03% |
| Dec 31, 2023 | 20.74% |
| Sep 30, 2023 | 20.56% |
| Jun 30, 2023 | 20.30% |
| Mar 31, 2023 | 19.90% |
| Dec 31, 2022 | 20.56% |
| Sep 30, 2022 | 20.67% |
| Jun 30, 2022 | 20.68% |
| Mar 31, 2022 | 19.98% |
| Dec 31, 2021 | 19.59% |
| Sep 30, 2021 | 20.27% |
API Access
Amphenol Return on Sales [ROS] API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=return-on-sales-%5Bros%5D&ticker=APH&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-sales-[ros]", "ticker": "APH", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=return-on-sales-%5Bros%5D&ticker=APH&period=max&api_key=YOUR_API_KEY");
const data = await res.json();