Credit union
Altana Federal Credit Union
Billings, Montana, Yellowstone County, MT
$668M in total assets and 40,460 members, the 643rd largest of 4,298 US credit unions and 3rd of 40 headquartered in Montana.
- NCUA charter
- 6275
- Charter
- Federal
- Chartered
- 1949
- NCUA insured since
- 1971
- Field of membership
- Community credit unions
- Low-income designation
- Yes
- Website
- http://www.altanafcu.org
At a glance
Compared with 13 federally insured credit unions in Montana with $100 million to $1 billion in assets, as of June 30, 2026.
| Measure | This credit union | Percentile | Peer range, middle 90% | Peer median |
|---|---|---|---|---|
| Total assets | $668M | 98% | $203M | |
| Loans | $511M | 98% | $114M | |
| Deposits (shares) | $590M | 98% | $182M | |
| Members | 40,460 | 98% | 12,930 | |
| Return on assets | 0.91% | 62% | 0.68% | |
| Net interest income to assets | 4.02% | 85% | 3.50% | |
| Efficiency ratio | 78.2% | 46% | 81.6% | |
| Net worth ratio | 11.24% | 38% | 11.73% | |
| Loans to shares | 87% | 69% | 77% | |
| Cost of deposits | 1.79% | 85% | 1.27% |
Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.
Growth
Total assets grew 11.1% a year over 10 years and 12.2% a year over the last 5, including 2 mergers in the last 10 years. Membership grew 11.4% a year over 5 years, to 40,460.
Dashed lines mark larger mergers, listed below.
Mergers and acquisitions
| Closed | Absorbed | Assets at last filing |
|---|---|---|
| Feb 2023 | Bear Paw Credit Union Credit union, Havre, MT | $145M |
| Oct 2019 | Homestead Federal Credit Union Credit union, Billings, MT | $4M |
Where they operate
11 branches in 7 counties.
Largest counties by branches
| County | Branches | Share of all branches | Rank |
|---|---|---|---|
| Yellowstone County, MT | 5 | 7.2% | 5 of 20 |
| Blaine County, MT | 1 | 33.3% | 1 of 3 |
| Carbon County, MT | 1 | 20.0% | 2 of 3 |
| Hill County, MT | 1 | 16.7% | 1 of 6 |
| Liberty County, MT | 1 | 50.0% | 1 of 2 |
| Stillwater County, MT | 1 | 16.7% | 3 of 4 |
| Toole County, MT | 1 | 25.0% | 1 of 4 |
Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.
Branches by year
| Year end | Branches | Change |
|---|---|---|
| 2016 | 7 | |
| 2017 | 7 | 0 |
| 2018 | 7 | 0 |
| 2019 | 7 | 0 |
| 2020 | 7 | 0 |
| 2021 | 7 | 0 |
| 2022 | 7 | 0 |
| 2023 | 12 | +5 |
| 2024 | 12 | 0 |
| 2025 | 11 | −1 |
| Jun 2026 | 11 | 0 |
Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.
Earnings and credit
Return on assets
Year to date, annualized, with the peer median.
Credit and capital
| This credit union | Peer median | |
|---|---|---|
| Delinquent loans, 60+ days | 0.96% | 0.28% |
| Net worth ratio | 11.24% | 11.73% |
| Loans to shares | 87% | 77% |
Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.
Related
Credit unions of similar size in Montana
Most branches in Yellowstone County, MT
Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.