Westpac Banking (WBKCY) Net Margin (2009 - 2025)
Westpac Banking's Net Margin came in at 3143.64% for FY2025 (year ended Sep 30, 2025).
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Analysis
Westpac Banking (WBKCY) Net Margin (2009 - 2025) Analysis & Trends
Going back to FY2009, Westpac Banking's Net Margin data covers 17 fiscal years.
- Net Margin carries a five-year change of +3136.24 percentage points (FY2020 to FY2025).
- The FY2025 figure represents the highest annual Net Margin since FY2015.
- Per Business Quant, earlier fiscal years put Net Margin at 14.08% in FY2024 (-4.41 pp), 18.49% in FY2023 (-16.87 pp), 35.36% in FY2022 (+18.32 pp) and 17.04% in FY2021.
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Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Mar 31, 2025 | 33.93% |
| Dec 31, 2024 | 33.33% |
| Sep 30, 2024 | 33.33% |
| Mar 31, 2024 | 32.73% |
| Dec 31, 2023 | 33.96% |
| Sep 30, 2023 | 32.14% |
| Mar 31, 2015 | 88.89% |
| Mar 31, 2013 | 15.28% |
| Sep 30, 2010 | 820.00% |
| Sep 30, 2009 | -68.18% |
| Mar 31, 2009 | 450.00% |
API Access
Westpac Banking Net Margin 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=net-margin&ticker=WBKCY&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "net-margin", "ticker": "WBKCY", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=net-margin&ticker=WBKCY&period=max&api_key=YOUR_API_KEY");
const data = await res.json();