Stocktoria
FIRST BUSINESS FINANCIAL SERVICES, INC. FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 680,513 | $25.2M | 8.17% |
| RENAISSANCE TECHNOLOGIES LLC | 122,465 | $6.6M | 1.47% |
| AQR CAPITAL MANAGEMENT LLC | 94,627 | $5.1M | 1.14% |
| MILLENNIUM MANAGEMENT LLC | 33,175 | $1.8M | 0.4% |
| TWO SIGMA INVESTMENTS, LP | 31,696 | $1.7M | 0.38% |
| CITADEL ADVISORS LLC | 4,456 | $240,312 | 0.05% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.