First Security Bank of Roundup
Roundup, MT · Owner: Central Montana Bcorp
$94.5M
total assets, June 30, 2026
$94.5M
total assets, June 30, 2026
First Security Bank of Roundup is a state nonmember bank based in Roundup, MT, owned by Central Montana Bcorp. As of June 30, 2026 it held $94.5 million in assets and $81.8 million in deposits; assets were up 7.3% from a year before. It has 1 branch.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$94.5M
+7.3% in a year · +1.7% in a quarter
Deposits
$81.8M
+6.8% in a year · +1.5% in a quarter
Loans
$31.4M
+8.8% in a year · +8.1% in a quarter
Profit so far
$1.1M
Jan 1 to Jun 30, 2026 · +15.6% in a year
Capital ratio
13.36%
+0.37 pts in a year
Return on assets
2.36%
+0.19 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 401 Main St, Roundup, MT, 59072
- County
- Musselshell
- Holding company
- Central Montana Bcorp
- Established
- Sep 3, 1971
- Employees
- 11
- Branches
- 1
- Website
- www.1stsecurityroundup.com
- Id
- b20479
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
1 office as of June 30, 2026, holding $81.8 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Montana | 1 | $81.8M | 100.0% |
Related pages
Questions and answers
How big is First Security Bank of Roundup?
$94.5 million in total assets and $81.8 million in deposits as of June 30, 2026, with assets up 7.3% from a year before. Its loans were $31.4 million.
How many branches does First Security Bank of Roundup have?
1 branch in Montana as of June 30, 2026.
Is First Security Bank of Roundup profitable?
Yes: it earned $1.10 million from January 1 to June 30, 2026 (up 15.6% from the same months a year before). Its return on assets was 2.36% a year; about 1% is typical.
Who owns First Security Bank of Roundup?
First Security Bank of Roundup is owned by Central Montana Bcorp, its holding company.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.