BranchWatch

Banks in Montana

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

Active branches
375
Deposits (2026)
$38.9B
Closings on record
59
Openings on record
50

Largest retail branch networks in Montana (2026)

BankDepositsShareYoYBranches
Glacier Bank$8.3B21.4%+4.5%64
Stockman Bank of Montana$6.2B16%+11.0%48
First Interstate Bank$6.1B15.7%-1.5%44
Wells Fargo$3.3B8.5%+1.1%21
U.S. Bank$3.2B8.2%+5.6%17
Opportunity Bank of Montana$1.8B4.6%+3.1%30
Independence Bank$1.2B3.1%+1.4%10
The Yellowstone Bank$1.1B2.9%+5.9%10
TrailWest Bank$860M2.2%+11.5%15
Farmers State Bank$664M1.7%+4.8%11
American Bank$564M1.4%+0.2%6
First Montana Bank, Inc.$438M1.1%+0.6%10
Bank of Bridger$403M1%-5.5%8
Citizens Alliance Bank$362M0.9%+4.8%7
Bravera Bank$272M0.7%+14.3%7
Madison Valley Bank$239M0.6%+1.3%5
Bank of The Rockies$229M0.6%+3.6%7
Valley Bank of Ronan$198M0.5%+14.7%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$8.3B21.4%+4.5%64
Stockman Bank of Montana$6.2B16%+11.0%48
First Interstate Bank$6.1B15.7%-1.5%44
Wells Fargo$3.3B8.5%+1.1%21
U.S. Bank$3.2B8.2%+5.6%17
Opportunity Bank of Montana$1.8B4.6%+3.1%30
Independence Bank$1.2B3.1%+1.4%10
The Yellowstone Bank$1.1B2.9%+5.9%10
TrailWest Bank$860M2.2%+11.5%15
Farmers State Bank$664M1.7%+4.8%11
American Bank$564M1.4%+0.2%6
First Montana Bank, Inc.$438M1.1%+0.6%10
Bank of Bridger$403M1%-5.5%8
Citizens Alliance Bank$362M0.9%+4.8%7
Little Horn State Bank$322M0.8%+11.9%2
Bank of Montana$279M0.7%+2.6%1
Bravera Bank$272M0.7%+14.3%7
Three Rivers Bank of Montana$258M0.7%-4.3%3
Manhattan Bank$253M0.6%+9.0%4
Madison Valley Bank$239M0.6%+1.3%5
Bank of The Rockies$229M0.6%+3.6%7
Valley Bank of Kalispell$199M0.5%+4.6%3
Valley Bank of Ronan$198M0.5%+14.7%7
The First State Bank of Malta$165M0.4%+8.5%1
Eagle Bank$158M0.4%-0.5%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.