RANKING · Q2 2026

Largest net interest margin improvement in Colorado

57 of 63 banks in Colorado that filed for the quarter ended June 30, 2026 are ranked. At least $100 million in total assets and a comparable quarter a year earlier. Institutions with equal values share a rank. Source: FDIC quarterly financial data.

Largest net interest margin improvement in Colorado, Q2 2026
Rank	Institution	Headquarters	Net interest margin, change over 12 months	Total assets
1	Bank of Colorado	Fort Collins, CO	+75 bps	$7.6 billion
2	The Farmers State Bank of Brush	Brush, CO	+72 bps	$117 million
3	Evergreen National Bank	Evergreen, CO	+66 bps	$140 million
4	Gunnison Savings and Loan Association	Gunnison, CO	+63 bps	$102 million
5	First Pioneer National Bank	Wray, CO	+60 bps	$243 million
6	Home Loan State Bank	Grand Junction, CO	+53 bps	$235 million
7	Fowler State Bank	Fowler, CO	+48 bps	$154 million
8	Frontier Bank	Lamar, CO	+45 bps	$436 million
9	Flatirons Bank	Boulder, CO	+39 bps	$370 million
10	Colorado Federal Savings Bank	Greenwood Villag, CO	+39 bps	$2.3 billion
11	The Citizens State Bank of Ouray	Ouray, CO	+37 bps	$231 million
12	Timberline Bank	Grand Junction, CO	+36 bps	$833 million
13	Alpine Bank	Glenwood Springs, CO	+36 bps	$6.7 billion
14	First National Bank Colorado	Las Animas, CO	+32 bps	$634 million
15	Mountain Valley Bank	Walden, CO	+31 bps	$557 million
16	First Western Trust Bank	Denver, CO	+30 bps	$3.2 billion
17	Farmers State Bank of Calhan	Calhan, CO	+29 bps	$416 million
18	Alamosa State Bank	Alamosa, CO	+27 bps	$340 million
19	The Gunnison Bank and Trust Company	Gunnison, CO	+25 bps	$255 million
20	Del Norte Bank, A Savings and Loan Association	Del Norte, CO	+22 bps	$155 million
21	Pikes Peak National Bank	Colorado Springs, CO	+21 bps	$111 million
22	First American State Bank	Greenwood Villag, CO	+21 bps	$277 million
23	Rg Bank, A Savings and Loan Association	Monte Vista, CO	+21 bps	$137 million
24	The Dolores State Bank	Dolores, CO	+19 bps	$456 million
25	First Southwest Bank	Durango, CO	+18 bps	$657 million
26	The Colorado Bank and Trust Company of La Junta	La Junta, CO	+16 bps	$330 million
27	Anb Bank	Denver, CO	+16 bps	$2.9 billion
28	Points West Community Bank	Windsor, CO	+16 bps	$878 million
29	Yampa Valley Bank	Steamboat Spring, CO	+15 bps	$688 million
30	Native American Bank N.A.	Denver, CO	+13 bps	$362 million
31	Amg National Trust Bank	Boulder, CO	+13 bps	$723 million
32	Verus Bank of Commerce	Fort Collins, CO	+12 bps	$202 million
33	5star Bank	Colorado Springs, CO	+12 bps	$378 million
34	High Plains Bank	Flagler, CO	+9 bps	$643 million
35	High Country Bank	Salida, CO	+8 bps	$528 million
36	Nbh Bank	Greenwood Villag, CO	+8 bps	$12.5 billion
37	The Eastern Colorado Bank	Cheyenne Wells, CO	+8 bps	$721 million
38	San Luis Valley Federal Bank	Alamosa, CO	+7 bps	$390 million
39	First Farmbank	Greeley, CO	+5 bps	$384 million
40	First National Bank in Trinidad	Trinidad, CO	+2 bps	$251 million
41	Bank of Estes Park	Estes Park, CO	+1 bps	$172 million
42	Wray State Bank	Wray, CO	-1 bps	$312 million
43	Stockmens Bank	Colorado Springs, CO	-4 bps	$651 million
44	Integrity Bank & Trust	Monument, CO	-4 bps	$460 million
45	The Pueblo Bank and Trust Company	Pueblo, CO	-7 bps	$815 million
46	Rocky Mountain Bank and Trust	Florence, CO	-7 bps	$127 million
47	Community State Bank	Lamar, CO	-10 bps	$208 million
48	Equitable Savings and Loan Association	Sterling, CO	-12 bps	$168 million
49	First National Bank, Cortez	Cortez, CO	-12 bps	$157 million
50	North Valley Bank	Thornton, CO	-12 bps	$269 million
51	Fms Bank	Fort Morgan, CO	-13 bps	$325 million
52	Park State Bank & Trust	Woodland Park, CO	-17 bps	$162 million
53	Bankers' Bank of the West	Denver, CO	-20 bps	$434 million
54	Fortis Bank	Denver, CO	-25 bps	$1.4 billion
55	Solera National Bank	Lakewood, CO	-27 bps	$1.6 billion
56	Farmers Bank	Ault, CO	-36 bps	$297 million
57	Redstone Bank	Centennial, CO	-44 bps	$298 million

Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings