Chartering & Structure
Entry, exit, charter flipping, and the division of the banking system across the three federal supervisors.
The structure of American banking changes through three margins. Banks enter with new charters and exit through closure or merger. Existing banks flip between charters, replacing one primary federal supervisor with another. And the balance of assets across the three agencies shifts as the banks they supervise grow, shrink, and consolidate. The panels below measure all three.
Purpose
This panel exists to document the shape of the supervised system and how it changes. Supervision is not only a matter of what examiners emphasize; it is also a matter of who supervises whom, and that assignment is neither fixed nor neutral. Banks enter and exit, they switch supervisors, and the balance of assets tilts across the three agencies over time — movements that bear directly on regulatory competition and the political economy of the dual banking system. The panel records all of it on a consistent basis back to the founding of federal deposit insurance. Its goal is a long, comparable account of banking-system structure by supervisor, so that consolidation and charter choice can be studied as the deliberate phenomena they are.
| Unit | State × quarter (entry/exit); bank × year (conversions, structure) |
|---|---|
| Coverage | Entry and exit 1934–present; conversions and assets by agency 1988–2024 |
| Source | FDIC institution records and annual Summary of Deposits |
Entry and exit
Charter flipping
Switching supervisors is rare but persistent, and its direction is informative. Since 1988, banks have switched primary federal supervisor about 3,200 times. Flipping ran at 100 to 150 banks a year through the 1990s and has fallen by roughly two-thirds since. The spike in 2012 is not voluntary flipping: it is the Dodd-Frank Act's transfer of former thrift institutions after the Office of Thrift Supervision was abolished.
Assets by agency
Access
Data: entry and exit, national (Parquet) · by state (Parquet) · conversions (Parquet) · assets by agency (Parquet)
Current state
The quarterly brief reports the latest chartering activity alongside the attention and alignment series.