GURUFOCUS.COM » STOCK LIST » Financial Services » Banks » Potomac Bancshares Inc (OTCPK:PTBS) » Definitions » Net Interest Margin (Bank Only) %

Potomac Bancshares (Potomac Bancshares) Net Interest Margin (Bank Only) % : 4.27% (As of Sep. 2018)


View and export this data going back to 1995. Start your Free Trial

What is Potomac Bancshares Net Interest Margin (Bank Only) %?

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. Potomac Bancshares's annualized Net Interest Income (for Banks) for the quarter that ended in Sep. 2018 was $14.96 Mil. Potomac Bancshares's average earning assets for the quarter that ended in Sep. 2018 was $350.53 Mil. Therefore, Potomac Bancshares's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Sep. 2018 was 4.27%.


Potomac Bancshares Net Interest Margin (Bank Only) % Historical Data

The historical data trend for Potomac Bancshares'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.

* Premium members only.

Potomac Bancshares Net Interest Margin (Bank Only) % Chart

Potomac Bancshares Annual Data
Trend Dec02 Dec03 Dec04 Dec05 Dec06 Dec07 Dec08 Dec09 Dec10 Dec11
Net Interest Margin (Bank Only) %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.22 3.82 3.59 3.68 3.81

Potomac Bancshares Quarterly Data
Mar11 Jun11 Sep11 Dec11 Mar12 Mar14 Jun14 Sep14 Mar15 Jun15 Sep15 Mar16 Jun16 Sep16 Mar17 Jun17 Sep17 Mar18 Jun18 Sep18
Net Interest Margin (Bank Only) % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.08 4.14 4.12 4.24 4.27

Competitive Comparison of Potomac Bancshares's Net Interest Margin (Bank Only) %

For the Banks - Regional subindustry, Potomac Bancshares'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.


Potomac Bancshares's Net Interest Margin (Bank Only) % Distribution in the Banks Industry

For the Banks industry and Financial Services sector, Potomac Bancshares's Net Interest Margin (Bank Only) % distribution charts can be found below:

* The bar in red indicates where Potomac Bancshares's Net Interest Margin (Bank Only) % falls into.



Potomac Bancshares 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).

Potomac Bancshares's annualized Net Interest Margin (Bank Only) % for the fiscal year that ended in Dec. 2011 is calculated as

Net Interest Margin (Bank Only) %(A: Dec. 2011 )
=(Interest Income + Interest Expense)/Average Earning Assets
=Net Interest Income (for Banks)/( (Earning Assets (A: Dec. 2010 ) + Earning Assets (A: Dec. 2011 ))/ count )
=9.64/( (259.729 + 246.084)/ 2 )
=9.64/252.9065
=3.81 %

where

Earning Assets(A: Dec. 2010 )
=Money Market Investments + Net Loan + Securities & Investments
=2.725 + 214.314 + 42.69
=259.729

Earning Assets(A: Dec. 2011 )
=Money Market Investments + Net Loan + Securities & Investments
=0.794 + 202.959 + 42.331
=246.084

Potomac Bancshares's annualized Net Interest Margin (Bank Only) % for the quarter that ended in Sep. 2018 is calculated as

Net Interest Margin (Bank Only) %(Q: Sep. 2018 )
=(Interest Income + Interest Expense)/Average Earning Assets
=Net Interest Income (for Banks)/( (Earning Assets (Q: Jun. 2018 ) + Earning Assets (Q: Sep. 2018 ))/ count )
=14.956/( (344.815 + 356.242)/ 2 )
=14.956/350.5285
=4.27 %

where

Earning Assets(Q: Jun. 2018 )
=Money Market Investments + Net Loan + Securities & Investments
=0 + 344.815 + 0
=344.815

Earning Assets(Q: Sep. 2018 )
=Money Market Investments + Net Loan + Securities & Investments
=0 + 356.242 + 0
=356.242

* 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.

Note: Interest Expense is the negative value.

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 (Sep. 2018) net interest income data. Net Interest Margin (Bank Only) % is displayed in the 30-year financial page for Banks.


Potomac Bancshares  (OTCPK:PTBS) 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.


Potomac Bancshares Net Interest Margin (Bank Only) % Related Terms

Thank you for viewing the detailed overview of Potomac Bancshares's Net Interest Margin (Bank Only) % provided by GuruFocus.com. Please click on the following links to see related term pages.


Potomac Bancshares (Potomac Bancshares) Business Description

Industry
Traded in Other Exchanges
N/A
Address
111 East Washington Street, P.O. Box 906, Charles Town, WV, USA, 25414-0906
Potomac Bancshares Inc is a bank holding company. The bank engages in the general banking business and provides individuals, businesses, and local governments with a range of banking services. The services provided by the bank include commercial credit lines, equipment loans, and construction financing; real estate loans, secondary market, and adjustable-rate mortgages; retail loan products including home equity lines of credit; checking and savings accounts for businesses and individuals; and certificates of deposit and individual retirement accounts.