BranchWatch

Banks in Montana

Deposit market share, branch network and structure changes for Montana, from official FDIC data.

Active branches
375
Deposits (2025)
$37.3B
Closings on record
59
Openings on record
49

Largest retail branch networks in Montana (2025)

BankDepositsShareYoYBranches
Glacier Bank$8.0B21.4%+10.3%64
First Interstate Bank$6.2B16.6%+6.4%44
Stockman Bank of Montana$5.6B15%+9.7%47
Wells Fargo$3.3B8.7%+2.7%21
U.S. Bank$3.0B8.1%-2.9%17
Opportunity Bank of Montana$1.8B4.7%+7.5%30
Independence Bank$1.2B3.2%+9.4%10
The Yellowstone Bank$1.1B2.8%+8.7%10
TrailWest Bank$771M2.1%+12.1%15
Farmers State Bank$634M1.7%+4.5%11
American Bank$563M1.5%+3.4%6
First Montana Bank, Inc.$435M1.2%+2.0%10
Bank of Bridger$427M1.1%+9.6%8
Citizens Alliance Bank$345M0.9%+33.3%7
Bravera Bank$238M0.6%+8.9%7
Madison Valley Bank$236M0.6%+3.8%5
Bank of The Rockies$222M0.6%+9.3%7
Valley Bank of Ronan$172M0.5%+13.0%7

Includes institutions reporting at least five active branches in Montana. Deposit share is calculated against all deposits assigned to Montana offices, so the shares shown do not sum to 100%.

All institutions by deposits assigned to Montana offices

BankDepositsShareYoYBranches
Glacier Bank$8.0B21.4%+10.3%64
First Interstate Bank$6.2B16.6%+6.4%44
Stockman Bank of Montana$5.6B15%+9.7%47
Wells Fargo$3.3B8.7%+2.7%21
U.S. Bank$3.0B8.1%-2.9%17
Opportunity Bank of Montana$1.8B4.7%+7.5%30
Independence Bank$1.2B3.2%+9.4%10
The Yellowstone Bank$1.1B2.8%+8.7%10
TrailWest Bank$771M2.1%+12.1%15
Farmers State Bank$634M1.7%+4.5%11
American Bank$563M1.5%+3.4%6
First Montana Bank, Inc.$435M1.2%+2.0%10
Bank of Bridger$427M1.1%+9.6%8
Citizens Alliance Bank$345M0.9%+33.3%7
Little Horn State Bank$288M0.8%+28.8%2
Bank of Montana$272M0.7%+1.2%1
Three Rivers Bank of Montana$269M0.7%+1.6%3
Bravera Bank$238M0.6%+8.9%7
Madison Valley Bank$236M0.6%+3.8%5
Manhattan Bank$232M0.6%+2.0%4
Bank of The Rockies$222M0.6%+9.3%7
Valley Bank of Kalispell$190M0.5%+5.8%3
Valley Bank of Ronan$172M0.5%+13.0%7
Eagle Bank$158M0.4%+21.3%1
The First State Bank of Malta$152M0.4%+3.2%1

Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors. Banks that book nationwide deposits at a single office (for example brokerage or direct banks) can rank far above their local branch presence.

Closings

Transcribed from FDIC BankFind Suite structure-change records, active-location records and the annual Summary of Deposits (June 30 reporting date). Market share is each bank's share of all deposits assigned to FDIC-insured offices in the state.