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Banks and Credit Unions in Montana
Bank branch deposits in state
$38.91B
Bank offices in state
371
Banks headquartered here
35
Credit unions headquartered here
41
Largest deposit holders in Montana (branch deposits)
| # | Bank | In-state branch deposits | Share |
|---|---|---|---|
| 1 | Glacier Bank | $8.33B | 21.4% |
| 2 | Stockman Bank Of Montana | $6.21B | 16.0% |
| 3 | First Interstate Bank | $6.09B | 15.7% |
| 4 | Wells Fargo Bank, National Association | $3.29B | 8.5% |
| 5 | U.S. Bank National Association | $3.19B | 8.2% |
| 6 | Opportunity Bank Of Montana | $1.81B | 4.6% |
| 7 | Independence Bank | $1.20B | 3.1% |
| 8 | The Yellowstone Bank | $1.12B | 2.9% |
| 9 | Trailwest Bank | $860.23M | 2.2% |
| 10 | Farmers State Bank | $664.25M | 1.7% |
| 11 | American Bank | $563.96M | 1.4% |
| 12 | First Montana Bank, Inc. | $437.88M | 1.1% |
| 13 | Bank Of Bridger, National Association | $403.41M | 1.0% |
| 14 | Citizens Alliance Bank | $361.88M | 0.9% |
| 15 | Little Horn State Bank | $322.37M | 0.8% |
| 16 | Bank Of Montana | $278.91M | 0.7% |
| 17 | Bravera Bank | $271.81M | 0.7% |
| 18 | Three Rivers Bank Of Montana | $257.91M | 0.7% |
| 19 | Manhattan Bank | $252.74M | 0.6% |
| 20 | Madison Valley Bank | $238.56M | 0.6% |
| 21 | Bank Of The Rockies | $229.50M | 0.6% |
| 22 | Valley Bank Of Kalispell | $198.56M | 0.5% |
| 23 | Valley Bank Of Ronan | $197.64M | 0.5% |
| 24 | The First State Bank Of Malta | $164.91M | 0.4% |
| 25 | Eagle Bank | $157.74M | 0.4% |
Banks headquartered in Montana
| # | Bank | Headquarters | Assets | Deposits |
|---|---|---|---|---|
| 1 | Glacier Bank | Kalispell, MT | $31.58B | $24.86B |
| 2 | First Interstate Bank | Billings, MT | $25.79B | $21.73B |
| 3 | Stockman Bank Of Montana | Miles City, MT | $7.75B | $6.21B |
| 4 | Opportunity Bank Of Montana | Helena, MT | $2.12B | $1.81B |
| 5 | Independence Bank | Havre, MT | $1.39B | $1.20B |
| 6 | The Yellowstone Bank | Laurel, MT | $1.34B | $1.12B |
| 7 | Trailwest Bank | Lolo, MT | $1.11B | $860.23M |
| 8 | Bank Of Bridger, National Association | Bridger, MT | $802.73M | $729.80M |
| 9 | Farmers State Bank | Victor, MT | $790.33M | $664.25M |
| 10 | American Bank | Bozeman, MT | $630.35M | $563.96M |
| 11 | First Montana Bank, Inc. | Missoula, MT | $530.27M | $437.88M |
| 12 | Little Horn State Bank | Hardin, MT | $412.56M | $347.47M |
| 13 | Bank Of Montana | Missoula, MT | $308.60M | $278.91M |
| 14 | Three Rivers Bank Of Montana | Kalispell, MT | $293.09M | $257.91M |
| 15 | Manhattan Bank | Manhattan, MT | $287.06M | $252.74M |
| 16 | Bank Of The Rockies | Helena, MT | $277.45M | $229.50M |
| 17 | Madison Valley Bank | Ennis, MT | $263.70M | $238.56M |
| 18 | Valley Bank Of Kalispell | Kalispell, MT | $218.12M | $198.56M |
| 19 | Valley Bank Of Ronan | Ronan, MT | $218.06M | $197.64M |
| 20 | The First State Bank Of Malta | Malta, MT | $189.67M | $164.91M |
| 21 | Eagle Bank | Polson, MT | $179.51M | $157.74M |
| 22 | The First State Bank Of Shelby | Shelby, MT | $175.64M | $148.48M |
| 23 | First State Bank Of Forsyth | Forsyth, MT | $165.55M | $143.35M |
| 24 | The Bank Of Baker | Baker, MT | $160.90M | $142.18M |
| 25 | Freedom Bank | Columbia Falls, MT | $157.27M | $138.84M |
| 26 | Citizens Bank & Trust Company | Big Timber, MT | $155.40M | $127.17M |
| 27 | Pioneer State Bank | Deer Lodge, MT | $133.55M | $100.51M |
| 28 | Bank Of Bozeman | Bozeman, MT | $108.43M | $96.40M |
| 29 | Garfield County Bank | Jordan, MT | $108.00M | $90.59M |
| 30 | Ascent Bank | Helena, MT | $104.06M | $92.42M |
| 31 | First Security Bank Of Roundup | Roundup, MT | $94.53M | $81.76M |
| 32 | Belt Valley Bank | Belt, MT | $89.92M | $73.98M |
| 33 | First Security Bank Of Deer Lodge | Deer Lodge, MT | $81.09M | $72.49M |
| 34 | Peoples Bank Of Deer Lodge | Deer Lodge, MT | $50.79M | $45.77M |
| 35 | Davidson Trust Co. | Great Falls, MT | $13.21M | $500.00K |
Credit unions headquartered in Montana
| # | Credit Union | Headquarters | Assets | Members |
|---|---|---|---|---|
| 1 | Whitefish Credit Union Association | Whitefish, MT | $2.06B | 65,594 |
| 2 | Clearwater | Missoula, MT | $1.17B | 67,843 |
| 3 | Altana | Billings, MT | $668.34M | 40,460 |
| 4 | Valley Financial | Billings, MT | $600.90M | 39,267 |
| 5 | Rocky Mountain | Helena, MT | $426.50M | 24,915 |
| 6 | Park Side Financial | Whitefish, MT | $390.45M | 30,183 |
| 7 | Montana | Great Falls, MT | $361.55M | 26,379 |
| 8 | Intrepid | Helena, MT | $310.79M | 18,333 |
| 9 | Billings | Billings, MT | $216.08M | 13,202 |
| 10 | 1St Liberty | Great Falls, MT | $214.21M | 14,351 |
| 11 | Southwest Montana Community | Anaconda, MT | $203.33M | 11,414 |
| 12 | Sky | Livingston, MT | $197.30M | 12,930 |
| 13 | Lincoln County | Libby, MT | $186.57M | 5,733 |
| 14 | Grasslands | CIRCLE, MT | $141.46M | 3,875 |
| 15 | Russell Country | Great Falls, MT | $131.09M | 9,901 |
| 16 | Richland | Sidney, MT | $118.85M | 4,828 |
| 17 | Fergus | Lewistown, MT | $117.52M | 6,526 |
| 18 | Daniels-Sheridan | SCOBEY, MT | $92.19M | 3,196 |
| 19 | Ravalli County | Hamilton, MT | $89.38M | 6,327 |
| 20 | Rimrock | BILLINGS, MT | $63.96M | 3,252 |
| 21 | Vocal | HELENA, MT | $52.60M | 4,362 |
| 22 | Community 1St | Miles City, MT | $43.15M | 3,924 |
| 23 | Butte Community | Butte, MT | $37.66M | 2,758 |
| 24 | Badlands | Glendive, MT | $37.55M | 2,191 |
| 25 | Montana Educators' | Missoula, MT | $35.34M | 1,658 |
| 26 | Northwestern Energy Employees | BUTTE, MT | $35.29M | 2,894 |
| 27 | Mile High | BUTTE, MT | $30.17M | 1,715 |
| 28 | Glendive Bn | GLENDIVE, MT | $28.05M | 1,649 |
| 29 | Seg | LAUREL, MT | $25.57M | 2,010 |
| 30 | Mountain West | Butte, MT | $24.17M | 3,000 |
| 31 | Wolf Point | Wolf Point, MT | $23.28M | 3,256 |
| 32 | Bitterroot Community | DARBY, MT | $18.89M | 2,127 |
| 33 | The Family First | Great Falls, MT | $18.84M | 1,681 |
| 34 | Fort Peck Community | Fort Peck, MT | $14.26M | 1,172 |
| 35 | Deer Lodge County School Emp | Anaconda, MT | $9.72M | 472 |
| 36 | St. Pats Employees | Missoula, MT | $5.42M | 641 |
| 37 | M D U Employees | Glendive, MT | $4.04M | 485 |
| 38 | The Morning Star | Lame Deer, MT | $2.20M | 2,482 |
| 39 | Tricounty | Harlowton, MT | $1.74M | 219 |
| 40 | Froid | FROID, MT | $1.28M | 165 |
| 41 | Northern Montana Hospital | Havre, MT | $981.75K | 185 |
Counties in Montana by bank deposits
Yellowstone County ($7.43B)Gallatin County ($5.24B)Flathead County ($3.97B)Missoula County ($3.95B)Lewis and Clark County ($2.61B)Cascade County ($2.18B)Ravalli County ($1.32B)Custer County ($914.08M)Silver Bow County ($906.22M)Lake County ($867.62M)Richland County ($689.59M)Park County ($587.55M)Fergus County ($426.99M)Lincoln County ($388.50M)Valley County ($344.83M)Sanders County ($329.69M)Roosevelt County ($329.40M)Pondera County ($229.29M)
Branch deposits: FDIC Summary of Deposits, June 30, 2026. Headquarters data: FDIC and NCUA, June 30, 2026.
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