| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Aberdeen Proving Ground Federal Credit Union | Credit union | 10 | $1.47B* | 20.03% |
| 2 | Manufacturers and Traders Trust Company | Bank | 7 | $1.01B | 13.78% |
| 3 | Bank of America, National Association | Bank | 4 | $816.5M | 11.11% |
| 4 | PNC Bank, National Association | Bank | 5 | $658.3M | 8.96% |
| 5 | Harford Bank | Bank | 7 | $592.7M | 8.07% |
| 6 | Truist Bank | Bank | 5 | $579.6M | 7.89% |
| 7 | Wells Fargo Bank, National Association | Bank | 3 | $406.0M | 5.52% |
| 8 | First National Bank of Pennsylvania | Bank | 4 | $385.6M | 5.25% |
| 9 | Freedom Of Maryland Federal Credit Union | Credit union | 5 | $319.8M* | 4.35% |
| 10 | Har-Co Credit Union | Credit union | 3 | $244.5M* | 3.33% |
| 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 |
|---|---|---|---|---|---|---|
| 2025 | $7.35B | 18 | 63 | Aberdeen Proving Ground Federal Credit Union | 20.0% | 1,033 |
| 2024 | $7.55B | 17 | 62 | Aberdeen Proving Ground Federal Credit Union | 18.9% | 970 |
| 2023 | $8.08B | 18 | 65 | Aberdeen Proving Ground Federal Credit Union | 20.3% | 1,002 |
| 2022 | $8.45B | 18 | 66 | Aberdeen Proving Ground Federal Credit Union | 19.4% | 992 |
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.