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Research terminalQ2 2026 · 4,313 institutions · refreshed 8/27/2026
Q2 2026 · 4,313 institutions · refreshed 8/27/2026
Regulatory profile
FDIC certificate #15229 · RSSD 537449
Recent activity
Deterministic, evidence-linked observations only — not a prediction, rating or recommendation.
First Business Bank changed deposits by 384355 USD thousands and market share by 0.136116 points in WI
Source ↗First Business Bank changed deposits by 39501 USD thousands and market share by 0.173948 points in Waukesha County, WI
Source ↗First Business Bank changed deposits by 432800 USD thousands and market share by 1.26201 points in Dane County, WI
Source ↗First Business Bank changed deposits by 38584 USD thousands and market share by 0.035838 points in KS
Source ↗First Business Bank changed deposits by 38584 USD thousands and market share by 0.14017 points in Johnson County, KS
Source ↗Ten-year database
Branch and geographic intelligence
FDIC branch-location snapshot dated 2026-08-22
| Market | State | Locations | Main offices | Earliest establishment |
|---|---|---|---|---|
| Indianapolis | IN | 1 | 0 | Unavailable |
| Leawood | KS | 1 | 0 | Unavailable |
| Appleton | WI | 1 | 0 | Unavailable |
| Brookfield | WI | 1 | 0 | Unavailable |
| Madison | WI | 1 | 1 | Unavailable |
Reviewed NIC structure change on 2017-06-01: RSSD 2882125 → 537449 (1). The location count above reflects the current combined network and is not itself a measure of organic branch growth. 2 structure changes are on record for this entity; see History & events for the full list.
Branch locations reflect the latest registered FDIC location release, not real-time openings. Opening/closing attribution to organic growth vs. merger activity remains unavailable beyond the reviewed structure changes noted above. Annual deposit market share by state is available separately, below.
Annual FDIC Summary of Deposits, by state, as of the 2025 snapshot effective 2025-06-30. Deposits and share are as of that retained annual snapshot, not a quarterly balance — do not compare directly to Call Report deposit figures reported elsewhere on this profile.
| State | Deposits | Market share | Rank | Year over year |
|---|
Ownership, transformations and revisions
NIC relationships are time-bounded. Reviewed filing revisions remain distinct from mergers.
Unresolved entityRSSD 1247428 · 1987-10-27 to current
Unresolved entityRSSD 5158643 · 2017-07-11 to current
Unresolved entityRSSD 5071162 · 2016-05-19 to current
Unresolved entityRSSD 4802181 · 2014-12-22 to 2022-07-26
Unresolved entityRSSD 4795872 · 2014-11-21 to 2021-12-01
Unresolved entityRSSD 2537836 · 2007-06-30 to current
Unresolved entityRSSD 2339665 · 2007-06-30 to 2021-01-12
2017-06-01RSSD 2882125 → 537449 · code 1
2017-06-01RSSD 50957 → 537449 · code 1
No reviewed revisions published.
Latest registered batch · retrieved Aug 27, 2026, 10:51 AM UTC · SHA-256 56519b9e6ae2ada5757ec111f52c6451d5e31d6d47a52fdcf0bf38acf129fcaa · source ↗
| Quarter | Assets | Deposits | Net loans | ROA | ROE | NIM |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4.4B | $3.6B | $3.5B | 1.41% | 13.89% | 3.80% |
| 2026-03-31 | $4.3B | $3.6B | $3.5B | 1.29% | 12.72% | 3.73% |
| 2025-12-31 | $4.1B | $3.4B | $3.4B | 1.36% | 13.51% | 3.80% |
| 2025-09-30 | $4.0B | $3.3B | $3.3B | 1.36% | 13.66% | 3.81% |
| 2025-06-30 | $4.0B | $3.3B | $3.2B | 1.26% | 12.77% | 3.78% |
| 2025-03-31 | $3.9B | $3.2B | $3.2B | 1.27% | 12.93% | 3.78% |
| 2024-12-31 | $3.9B | $3.1B | $3.1B | 1.32% | 13.49% | 3.79% |
| 2024-09-30 | $3.7B | $3.0B | $3.0B | 1.25% | 12.82% | 3.76% |
| 2024-06-30 | $3.6B | $2.9B | $3.0B | 1.22% | 12.52% | 3.76% |
| 2024-03-31 | $3.5B | $2.8B | $2.9B | 1.14% | 11.66% | 3.73% |
| 2023-12-31 | $3.5B | $2.8B | $2.8B | 1.26% | 13.09% | 3.82% |
| 2023-09-30 | $3.4B | $2.7B | $2.7B | 1.25% | 12.97% | 3.82% |
| 2023-06-30 | $3.3B | $2.5B | $2.6B | 1.23% | 12.84% | 3.84% |
| 2023-03-31 | $3.2B | $2.5B | $2.5B | 1.30% | 13.44% | 3.84% |
| 2022-12-31 | $3.0B | $2.2B | $2.4B | 1.56% | 15.72% | 3.90% |
| 2022-09-30 | $2.8B | $2.1B | $2.3B | 1.58% | 15.96% | 3.81% |
| 2022-06-30 | $2.8B | $1.9B | $2.3B | 1.56% | 15.75% | 3.68% |
| 2022-03-31 | $2.7B | $2.0B | $2.2B | 1.40% | 14.09% | 3.55% |
| 2021-12-31 | $2.7B | $2.0B | $2.2B | 1.51% | 16.12% | 3.52% |
| 2021-09-30 | $2.6B | $1.9B | $2.1B | 1.53% | 16.56% | 3.53% |
| 2021-06-30 | $2.9B | $2.2B | $2.1B | 1.51% | 16.83% | 3.50% |
| 2021-03-31 | $2.6B | $1.9B | $2.2B | 1.67% | 18.20% | 3.57% |
| 2020-12-31 | $2.6B | $1.9B | $2.1B | 0.90% | 9.46% | 3.62% |
| 2020-09-30 | $2.6B | $1.8B | $2.2B | 0.80% | 8.38% | 3.49% |
| 2020-06-30 | $2.5B | $1.7B | $2.0B | 0.73% | 7.41% | 3.58% |
| 2020-03-31 | $2.2B | $1.5B | $1.7B | 0.78% | 7.50% | 3.56% |
| 2019-12-31 | $2.1B | $1.5B | $1.7B | 1.39% | 13.12% | 3.82% |
| 2019-09-30 | $2.1B | $1.5B | $1.7B | 1.38% | 13.11% | 3.79% |
| 2019-06-30 | $2.1B | $1.5B | $1.7B | 1.47% | 13.99% | 3.83% |
| 2019-03-31 | $2.0B | $1.5B | $1.6B | 1.43% | 13.49% | 3.97% |
| 2018-12-31 | $2.0B | $1.5B | $1.6B | 1.07% | 10.00% | 3.96% |
| 2018-09-30 | $1.9B | $1.4B | $1.6B | 1.09% | 10.15% | 3.98% |
| 2018-06-30 | $1.9B | $1.3B | $1.6B | 0.94% | 8.76% | 3.96% |
| 2018-03-31 | $1.9B | $1.4B | $1.5B | 1.02% | 9.41% | 3.92% |
| 2017-12-31 | $1.8B | $1.4B | $1.5B | 0.84% | 7.67% | 3.75% |
| 2017-09-30 | $1.8B | $1.4B | $1.4B | 0.78% | 7.09% | 3.74% |
| 2017-06-30 | $1.8B | $1.5B | $1.4B | 0.80% | 7.33% | 3.75% |
| 2017-03-31 | $1.3B | $1.1B | $1.1B | 1.19% | 11.47% | 3.69% |
| 2016-12-31 | $1.3B | $1.1B | $1.0B | 1.47% | 14.00% | 3.89% |
| 2016-09-30 | $1.3B | $1.1B | $1.0B | 1.41% | 13.46% | 3.84% |
| 2016-06-30 | $1.2B | $1.1B | $1.0B | 1.38% | 13.16% | 3.91% |
| 2016-03-31 | $1.3B | $1.1B | $1.0B | 1.28% | 12.29% | 3.81% |
| WI | $3.2B | 1.58% | 11 | Continuing · +0.14 pp |
|---|---|---|---|---|
| KS | $123.8M | 0.12% | 137 | Continuing · +0.04 pp |
Source: FDIC Summary of Deposits, annual release. Market share divides this institution's reported branch deposits by all retained deposits in the same state for the same year — not a quarterly balance, current rate, or organic-growth attribution. Inspect year-over-year market change →
Workforce history unavailable: no compatible reported FTE or office observation. Missing values are not zero.