Amphenol APH
NYSE APH
$74.61 +3.00 (+4.19%)
At close: Nov 6, 2026 · 4:00 PM EST

Amphenol (APH) Debt Ratio (2009 - 2026)

Updated

Amphenol's (APH) Debt Ratio came in at 0.42 for Q2 2026, up 33.7% from 0.31 a year earlier but down 5.7% from the prior quarter.

Analysis

Amphenol (APH) Debt Ratio (2009 - 2026) Analysis & Trends

For FY2025, Amphenol's Debt Ratio stood at 0.43, up 33.2% from FY2024.

  • In prior years, Amphenol's Debt Ratio was 0.32 in FY2024 (+22.4%), 0.26 in FY2023 (-12.1%), 0.30 in FY2022 (-8.7%) and 0.33 in FY2021 (+4.3%).
  • Quarterly Debt Ratio has run from a low of 0.26 in Q1 2024 to a high of 0.44 in Q1 2026 over five years.
  • On a year-over-year basis, Debt Ratio has increased in each of the last nine quarters, with growth averaging 21.1% over the last eight quarters.
  • The strongest year-over-year quarter for Debt Ratio in the past five years was Q1 2026, with growth of 42.2%; the weakest was Q3 2023, with a decline of 13.5%.
  • According to Business Quant data, Debt Ratio for the three prior quarters was 0.44 (Q1 2026), 0.43 (Q4 2025) and 0.30 (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt Ratio (Qtr)
1 Caterpillar 256.79 Bn 228.09 Bn 7.35 Bn 0.42
2 Amphenol 183.76 Bn 178.46 Bn 4.02 Bn 0.38
3 Deere 181.25 Bn 149.34 Bn 4.66 Bn 0.54
4 Eaton 132.82 Bn 129.76 Bn 3.11 Bn 0.35
5 Parker-Hannifin 115.39 Bn 113.27 Bn 2.26 Bn 0.42
6 3M 96.09 Bn 77.53 Bn 2.78 Bn 0.38
7 Emerson Electric 90.66 Bn 83.40 Bn 2.66 Bn 0.31
8 Illinois Tool Works 79.95 Bn 76.63 Bn 1.91 Bn 0.57
9 Vertiv Holdings 70.25 Bn 59.10 Bn 1.64 Bn 0.16
10 Tenaris 62.09 Bn 33.35 Bn 1.07 Bn -0.02
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 0.38
Jun 30, 2026 0.42
Mar 31, 2026 0.44
Dec 31, 2025 0.43
Sep 30, 2025 0.30
Jun 30, 2025 0.31
Mar 31, 2025 0.31
Dec 31, 2024 0.32
Sep 30, 2024 0.28
Jun 30, 2024 0.29
Mar 31, 2024 0.26
Dec 31, 2023 0.26
Sep 30, 2023 0.27
Jun 30, 2023 0.28
Mar 31, 2023 0.30
Dec 31, 2022 0.30
Sep 30, 2022 0.31
Jun 30, 2022 0.32
Mar 31, 2022 0.33
Dec 31, 2021 0.33
API Access

Amphenol Debt Ratio 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=debt-ratio&ticker=APH&period=max&api_key=YOUR_API_KEY