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. Seneca Bancorp's annualizedNet Interest Income (for Banks) for the quarter that ended in Mar. 2026 was $9.78 Mil. Seneca Bancorp's average earning assets for the quarter that ended in Mar. 2026 was $249.72 Mil. Therefore, Seneca Bancorp's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Mar. 2026 was 3.91%.
Seneca Bancorp (OTCPK:SNNF) 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.
Seneca Bancorp Net Interest Margin (Bank Only) % Related Terms
Seneca Bancorp Net Interest Margin (Bank Only) % Historical Data
* Premium members only.
The historical data trend for Seneca Bancorp'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.
Seneca Bancorp Net Interest Margin (Bank Only) % Chart
SNNF vs UNIF, CNAF, BCCB: Net Interest Margin (Bank Only) % Comparison
For the Banks - Regional subindustry, Seneca Bancorp'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.
Seneca Bancorp Net Interest Margin (Bank Only) % vs Banks Industry
For the Banks industry and Financial Services sector, Seneca Bancorp's Net Interest Margin (Bank Only) % distribution charts can be found below:
* The bar in red indicates where Seneca Bancorp's Net Interest Margin (Bank Only) % falls into.
Seneca Bancorp 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).
Seneca Bancorp'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 3.91% mean?
Seneca Bancorp (SNNF) has a Net Interest Margin (Bank Only) % of 3.91% 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 Seneca Bancorp and its competitors.
Is Seneca Bancorp's Net Interest Margin (Bank Only) % too high?
Seneca Bancorp's current Net Interest Margin (Bank Only) % is 3.91%. Overall, Seneca Bancorp has a GF Score™ of 67/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Seneca Bancorp's Net Interest Margin (Bank Only) % compare to UNIF and CNAF?
Seneca Bancorp's Net Interest Margin (Bank Only) % of 3.91% 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 Seneca Bancorp and its competitors. Seneca Bancorp's current Net Interest Margin (Bank Only) % is 3.91%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Seneca Bancorp stock overvalued right now?
Based on GuruFocus' analysis, Seneca Bancorp (SNNF) is currently considered Fairly Valued. The stock's GF Value™ is $12.83, compared to a current price of $12.30 — trading 4.1% below its estimated fair value. The current Net Interest Margin (Bank Only) % is 3.91%. Seneca Bancorp's overall GF Score™ is 67/100 with 5 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 Seneca Bancorp (SNNF), the current Net Interest Margin (Bank Only) % is 3.91% 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 Seneca Bancorp (SNNF) Overvalued in 2026?
Based on GuruFocus' analysis, Seneca Bancorp stock appears to be undervalued.
The current stock price of $12.30 is trading 4.1% below its estimated GF Value™ of $12.83.
GuruFocus considers Seneca Bancorp to be Fairly Valued.
Key valuation signals for SNNF:
Net Interest Margin (Bank Only) %: 3.91%
GF Value™: $12.83 vs. price of $12.30 (4.1% below fair value)
No single metric tells the full story. See the SNNF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Seneca Bancorp Inc is the bank holding company. Its services include loans, deposit accounts, wealth management, and online banking for individuals as well as businesses. The bank has full-service locations in Onondaga and Madison Counties in New York. The company operates business through two business segments: The banking business segment, which mainly involves the delivery of loan and deposit products to the customers through Seneca Savings and generates net interest income and service fees, and The wealth management business segment, which includes investment management services for individuals and institutions offered through Financial Quest and provides commission income from 401(k) plan management and brokered accounts.
67GF Score
Get the complete analysis for SNNF
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
SNNF has been successfully added to your 
