RANKING ·
Largest net interest margin improvement in Arizona
21 of 33 credit unions in Arizona 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: NCUA Call Report data.
| Rank | Institution | Headquarters | Net interest margin, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | First Credit Union | Chandler, AZ | +36 bps | $812 million |
| 2 | American Southwest Credit Union | Sierra Vista, AZ | +27 bps | $440 million |
| 3 | Hughes Federal Credit Union | Tucson, AZ | +26 bps | $2.6 billion |
| 4 | Vantage West Credit Union | Tucson, AZ | +22 bps | $3.3 billion |
| 5 | Sunwest Federal Credit Union | Glendale, AZ | +22 bps | $525 million |
| 6 | Desert Financial Credit Union | Phoenix, AZ | +21 bps | $9.9 billion |
| 7 | Arizona Central Credit Union | Phoenix, AZ | +21 bps | $733 million |
| 8 | Pinal County Federal Credit Union | Casa Grande, AZ | +21 bps | $339 million |
| 9 | Copper State Credit Union | Phoenix, AZ | +20 bps | $701 million |
| 10 | Truwest Credit Union | Scottsdale, AZ | +17 bps | $1.7 billion |
| 11 | Coconino Federal Credit Union | Flagstaff, AZ | +13 bps | $126 million |
| 12 | Pyramid Federal Credit Union | Tucson, AZ | +9 bps | $248 million |
| 13 | Arizona Financial Credit Union | Phoenix, AZ | +8 bps | $3.9 billion |
| 14 | Aero Federal Credit Union | Glendale, AZ | +2 bps | $364 million |
| 15 | Avenir Financial Federal Credit Union | Yuma, AZ | -1 bps | $401 million |
| 16 | Oneaz Credit Union | Phoenix, AZ | -2 bps | $4.5 billion |
| 17 | Landings Credit Union | Tempe, AZ | -18 bps | $263 million |
| 18 | Credit Union West | Glendale, AZ | -22 bps | $1.5 billion |
| 19 | Pima Federal Credit Union | Tucson, AZ | -25 bps | $1.7 billion |
| 20 | First American Credit Union | Casa Grande, AZ | -35 bps | $120 million |
| 21 | Tucson Federal Credit Union | Tucson, AZ | -61 bps | $1.0 billion |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings