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Banks in Lewis and Clark County, Montana

FDIC-insured institutions in Lewis and Clark County held $2.6 billion in deposits as of June 30, 2026, according to the FDIC.

13 FDIC-insured institutions held $2.6 billion in deposits in 25 offices in Lewis and Clark County at June 30, 2026; Glacier Bank held the most, 24.5% of the county's.

Lewis and Clark County, June 30, 2026

$2.6 billion
Deposits in the county
$2,612,303,000
At June 30, 2026, against $2.4 billion a year before, each year's own dollars.
13
Institutions with deposits
FDIC-insured banks and savings institutions with an office here that reported deposits.
25
Offices
Every office the survey lists here, against 24 in 2025.
24.5%
The largest share
Glacier Bank, with $639.0 million in 4 offices.

Each institution’s share of the county’s deposits

3 more columns on a wider screen

FDIC-insured institutions with an office in Lewis and Clark County, Montana, by deposits there at June 30, 2026, each with its share of the county's $2.6 billion
InstitutionDepositsShare
Glacier Bank$639.0 million24.5%
First Interstate Bank$465.9 million17.8%
Opportunity Bank of Montana$368.9 million14.1%
Stockman Bank of Montana$342.4 million13.1%
Wells Fargo Bank, National Association$309.8 million11.9%
U.S. Bank National Association$263.9 million10.1%
Ascent Bank$92.4 million3.5%
Citizens Alliance Bank$42.9 million1.6%
JPMorgan Chase Bank, National Association$31.3 million1.2%
Farmers State Bank$26.0 million1.0%
Bank of The Rockies$21.1 million0.8%
Bravera Bank$5.0 million0.2%
First Montana Bank, Inc.$3.7 million0.1%

An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.

Sources

Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved