| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Aberdeen Proving Ground Federal Credit Union | Credit union | 10 | $1.33B* | 18.32% |
| 2 | Manufacturers and Traders Trust Company | Bank | 7 | $1.00B | 13.81% |
| 3 | Bank of America, National Association | Bank | 4 | $787.2M | 10.84% |
| 4 | PNC Bank, National Association | Bank | 5 | $663.2M | 9.14% |
| 5 | Harford Bank | Bank | 7 | $634.9M | 8.75% |
| 6 | Truist Bank | Bank | 5 | $585.3M | 8.06% |
| 7 | Wells Fargo Bank, National Association | Bank | 3 | $421.4M | 5.81% |
| 8 | First National Bank of Pennsylvania | Bank | 4 | $387.9M | 5.34% |
| 9 | Freedom Of Maryland Federal Credit Union | Credit union | 5 | $309.4M* | 4.26% |
| 10 | Har-Co Credit Union | Credit union | 3 | $257.0M* | 3.54% |
| 8 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $7.26B | 18 | 63 | Aberdeen Proving Ground Federal Credit Union | 18.3% | 986 |
| 2025 | $7.35B | 18 | 63 | Aberdeen Proving Ground Federal Credit Union | 20.0% | 1,033 |
| 2024 | $7.63B | 18 | 63 | Aberdeen Proving Ground Federal Credit Union | 18.7% | 950 |
| 2023 | $8.18B | 19 | 66 | Aberdeen Proving Ground Federal Credit Union | 20.3% | 985 |
| 2022 | $8.59B | 20 | 68 | Aberdeen Proving Ground Federal Credit Union | 19.3% | 970 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.