Net Interest Margin (Bank Only) % is a measure of the difference between the interest income generated by banks or other financial institutions and the amount of interest paid out to their lenders (for example, deposits), relative to the amount of their interest-earning assets. It is usually calculated as a percentage of what the financial institution earns on loans in a time period and other assets minus the interest paid on borrowed funds divided by the average amount of the assets on which it earned income in that time period (the average earning assets).
GuruFocus calculates Net Interest Margin (Bank Only) % as Net Interest Income (for Banks) divided by its average earning assets. Webster Financial's annualizedNet Interest Income (for Banks) for the quarter that ended in Mar. 2026 was $2,538 Mil. Webster Financial's average earning assets for the quarter that ended in Mar. 2026 was $73,168 Mil. Therefore, Webster Financial's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Mar. 2026 was 3.47%.
Webster Financial (NYSE:WBS) Net Interest Margin (Bank Only) % Explanation
The negative value of Net Interest Margin (Bank Only) % mean the firm pays more interest for its debt than the interest revenue generated from its investment.
Webster Financial Net Interest Margin (Bank Only) % Related Terms
Webster Financial Net Interest Margin (Bank Only) % Historical Data
* Premium members only.
The historical data trend for Webster Financial's Net Interest Margin (Bank Only) % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Webster Financial Net Interest Margin (Bank Only) % Chart
WBS vs FHN, UMBF, WTFC: Net Interest Margin (Bank Only) % Comparison
For the Banks - Regional subindustry, Webster Financial's Net Interest Margin (Bank Only) %, along with its competitors' market caps and Net Interest Margin (Bank Only) % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Webster Financial Net Interest Margin (Bank Only) % vs Banks Industry
For the Banks industry and Financial Services sector, Webster Financial's Net Interest Margin (Bank Only) % distribution charts can be found below:
* The bar in red indicates where Webster Financial's Net Interest Margin (Bank Only) % falls into.
Webster Financial Net Interest Margin (Bank Only) % Calculation
Net Interest Margin (Bank Only) % (NIM) is a measure of the difference between the interest income generated by banks or other financial institutions and the amount of interest paid out to their lenders (for example, deposits), relative to the amount of their interest-earning assets. It is usually calculated as a percentage of what the financial institution earns on loans in a time period and other assets minus the interest paid on borrowed funds divided by the average amount of the assets on which it earned income in that time period (the average earning assets).
Webster Financial's annualized Net Interest Margin (Bank Only) % for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
In the calculation of annual Net Interest Margin (Bank Only) %, the Net Interest Income (for Banks) of the last fiscal year and the average earning assets over the fiscal year are used. In calculating the quarterly data,
the Net Interest Income (for Banks) data used here is four times the quarterly (Mar. 2026) net interest income data.
Net Interest Margin (Bank Only) % is displayed in the 30-year financial page for Banks.
What does a Net Interest Margin (Bank Only) % of 3.47% mean?
Webster Financial (WBS) has a Net Interest Margin (Bank Only) % of 3.47% as of Mar. 2026. Net interest margin is the ratio of a bank's net interest income to its average two-period earning assets. View historical data on Webster Financial and its competitors.
Is Webster Financial's Net Interest Margin (Bank Only) % too high?
Webster Financial's current Net Interest Margin (Bank Only) % is 3.47%. Overall, Webster Financial has a GF Score™ of 77/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Webster Financial's Net Interest Margin (Bank Only) % compare to FHN and UMBF?
Webster Financial's Net Interest Margin (Bank Only) % of 3.47% can be compared against companies in the Banks industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Interest Margin (Bank Only) % for a Banks company?
A good Net Interest Margin (Bank Only) % depends on the Banks industry context. However, Net Interest Margin (Bank Only) % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Interest Margin (Bank Only) % mean?
A high Net Interest Margin (Bank Only) % can signal that a stock is expensive relative to its fundamentals. Net interest margin is the ratio of a bank's net interest income to its average two-period earning assets. View historical data on Webster Financial and its competitors. Webster Financial's current Net Interest Margin (Bank Only) % is 3.47%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Webster Financial stock overvalued right now?
Based on GuruFocus' analysis, Webster Financial (WBS) is currently considered Modestly Overvalued. The stock's GF Value™ is $58.54, compared to a current price of $76.02 — trading 29.9% above its estimated fair value. The current Net Interest Margin (Bank Only) % is 3.47%. Webster Financial's overall GF Score™ is 77/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Interest Margin (Bank Only) % calculated?
Net Interest Margin (Bank Only) % is calculated from a company's financial statements. For Webster Financial (WBS), the current Net Interest Margin (Bank Only) % is 3.47% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Webster Financial (WBS) Overvalued in 2026?
Based on GuruFocus' analysis, Webster Financial stock appears to be overvalued.
The current stock price of $76.02 is trading 29.9% above its estimated GF Value™ of $58.54.
GuruFocus considers Webster Financial to be Modestly Overvalued.
Key valuation signals for WBS:
Net Interest Margin (Bank Only) %: 3.47%
GF Value™: $58.54 vs. price of $76.02 (29.9% above fair value)
No single metric tells the full story. See the WBS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Webster Financial Corp is a full-service provider of financial services, offering commercial and consumer banking, mortgages, and investment advisory along with trust and wealth management services in Connecticut, New York, Rhode Island, Massachusetts, and Pennsylvania. The company's segment includes Commercial Banking, HSA Bank, and Consumer Banking. It generates maximum revenue from the Commercial Banking segment.
77GF Score
Get the complete analysis for WBS
Net Interest Margin (Bank Only) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
WBS has been successfully added to your 
