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Size · Wyoming

Largest US Banks by Deposits in Wyoming

Ranked among banks headquartered in Wyoming. Re-ranked 1-26 within the state from the same national ranking population.

#1 US Banks by Deposits: PINNACLE BANK - WYOMING — $1.15B . Total deposits across all FDIC-insured banks exceed $20 trillion. The largest US bank by deposits leads this list.

Ranked: 26 banks with reported data Showing: Top 26 Source: FFIEC call reports (Q1 2026)
# Bank HQ Value Total Assets
1 Pinnacle Bank - Wyoming Cody , WY $1.15B $1.27B
2 Hilltop National Bank Casper , WY $1.04B $1.14B
3 Converse County Bank, the Douglas , WY $984.5M $1.09B
4 First Northern Bank of Wyoming Buffalo , WY $855.3M $946.6M
5 Platte Valley Bank Torrington , WY $686.4M $803.6M
6 First Federal Bank & Trust Sheridan , WY $564.2M $632.5M
7 First National Bank of Gillette Gillette , WY $547.5M $626.2M
8 Jonah Bank of Wyoming Casper , WY $511.5M $568.5M
9 Security State Bank Basin , WY $383.4M $430.8M
10 Rsnb Bank Rock Springs , WY $364.2M $389.5M
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11 Bank of Star Valley, the Afton , WY $354.6M $404.5M
12 Big Horn Federal Savings Bank Greybull , WY $336.3M $402.1M
13 Wyoming Bank & Trust Cheyenne , WY $281.8M $318.3M
14 Rnb State Bank Rawlins , WY $267.5M $286.9M
15 Sundance State Bank Sundance , WY $248.5M $283.6M
16 Wyoming Community Bank Riverton , WY $230.4M $256.9M
17 Tanager Bank Jackson , WY $201.9M $216.9M
18 Bank of Commerce Rawlins , WY $191.0M $213.9M
19 Central Bank and Trust Lander , WY $189.4M $207.0M
20 Buffalo Federal Bank Buffalo , WY $184.1M $210.3M
21 State Bank Green River , WY $100.9M $112.2M
22 Summit National Bank Hulett , WY $68.8M $70.7M
23 Cowboy State Bank Ranchester , WY $46.2M $52.0M
24 Farmers State Bank Pine Bluffs , WY $31.2M $35.5M
25 Cheyenne State Bank Cheyenne , WY $22.4M $28.6M
26 Bank of Jackson Hole Trust Jackson , WY $1.1M $38.9M

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All data sourced from the most recent FFIEC call report filings, refreshed each quarter as new filings are processed. See /data-updates/ for the current data freshness window.

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