RANKING ·
Largest banks by total assets in Wyoming
24 of 24 banks in Wyoming that filed for the quarter ended June 30, 2026 are ranked. Every bank that filed for the quarter. Institutions with equal values share a rank. Source: FDIC quarterly financial data.
| Rank | Institution | Headquarters | Total assets | Total assets |
|---|---|---|---|---|
| 1 | Pinnacle Bank - Wyoming | Cody, WY | $1.3 billion | $1.3 billion |
| 2 | Hilltop National Bank | Casper, WY | $1.1 billion | $1.1 billion |
| 3 | The Converse County Bank | Douglas, WY | $1.1 billion | $1.1 billion |
| 4 | First Northern Bank of Wyoming | Buffalo, WY | $983 million | $983 million |
| 5 | Platte Valley Bank | Torrington, WY | $809 million | $809 million |
| 6 | First National Bank of Gillette | Gillette, WY | $652 million | $652 million |
| 7 | First Federal Bank & Trust | Sheridan, WY | $621 million | $621 million |
| 8 | Jonah Bank of Wyoming | Casper, WY | $563 million | $563 million |
| 9 | Security State Bank | Basin, WY | $449 million | $449 million |
| 10 | The Bank of Star Valley | Afton, WY | $420 million | $420 million |
| 11 | Big Horn Federal Savings Bank | Greybull, WY | $400 million | $400 million |
| 12 | Rsnb Bank | Rock Springs, WY | $381 million | $381 million |
| 13 | Rnb State Bank | Rawlins, WY | $296 million | $296 million |
| 14 | Sundance State Bank | Sundance, WY | $291 million | $291 million |
| 15 | Wyoming Community Bank | Riverton, WY | $262 million | $262 million |
| 16 | Uinta Bank | Jackson, WY | $222 million | $222 million |
| 17 | Bank of Commerce | Rawlins, WY | $216 million | $216 million |
| 18 | Buffalo Federal Bank | Buffalo, WY | $203 million | $203 million |
| 19 | Central Bank and Trust | Lander, WY | $203 million | $203 million |
| 20 | State Bank | Green River, WY | $115 million | $115 million |
| 21 | Summit National Bank | Hulett, WY | $65.9 million | $65.9 million |
| 22 | Cowboy State Bank | Ranchester, WY | $50.3 million | $50.3 million |
| 23 | Bank of Jackson Hole Trust | Jackson, WY | $38.5 million | $38.5 million |
| 24 | Farmers State Bank | Pine Bluffs, WY | $35.4 million | $35.4 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings