Who owns FIRST BUSINESS FINANCIAL SERVICES, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of FBIZ from SEC Form 13F filings across 141 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 141 institutions disclosed 5.9M shares of FIRST BUSINESS FINANCIAL SERVICES, INC. worth $375.1M — about 72.4% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
141
13F holders
$375.1M
value, 2026 filers
72.4%
of shares outstanding (5.9M sh)
12
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of FBIZ's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 928,380 | $58.6M | 0.0% | 11.3% | +6.7% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 498,430 | $31.5M | 0.0% | 6.1% | -0.3% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 343,482 | $21.7M | 0.0% | 4.2% | +0.9% |
| 4 | First Business Financial Services, Inc. | 340,189 | $21.5M | 1.7% | 4.1% | -5.8% |
| 5 | AMERICAN CENTURY COMPANIES INC | 272,788 | $17.2M | 0.0% | 3.3% | +13.6% |
| 6 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 243,005 | $15.4M | 0.0% | 3% | -0.7% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 214,987 | $13.6M | 0.0% | 2.6% | +7.6% |
| 8 | STATE STREET CORP | 187,371 | $11.8M | 0.0% | 2.3% | +7.9% |
| 9 | BANC FUNDS CO LLC | 163,224 | $10.3M | 1.7% | 2% | -1.8% |
| 10 | Cutler Capital Management, LLC | 154,346 | $9.8M | 2.5% | 1.9% | -0.2% |
| 11 | LSV ASSET MANAGEMENT | 141,025 | $8.9M | 0.0% | 1.7% | -1.8% |
| 12 | Pacific Ridge Capital Partners, LLC | 139,808 | $8.8M | 1.6% | 1.7% | -0.8% |
| 13 | AQR CAPITAL MANAGEMENT LLC | 128,927 | $8.1M | 0.0% | 1.6% | +36.2% |
| 14 | FEDERATED HERMES, INC. | 125,563 | $7.9M | 0.0% | 1.5% | +8.1% |
| 15 | RENAISSANCE TECHNOLOGIES LLC | 120,865 | $7.6M | 0.0% | 1.5% | -1.3% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 101,542 | $6.4M | 0.0% | 1.2% | +10.0% |
| 17 | De Lisle Partners LLP | 98,812 | $6.3M | 0.7% | 1.2% | 0.0% |
| 18 | Hillsdale Investment Management Inc. | 91,671 | $5.8M | 0.1% | 1.1% | +10.4% |
| 19 | NORTHERN TRUST CORP | 83,399 | $5.3M | 0.0% | 1% | +4.9% |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 80,557 | $5.1M | 0.1% | 1% | +4.1% |
| 21 | MORGAN STANLEY | 79,994 | $5.1M | 0.0% | 1% | +5.6% |
| 22 | TWO SIGMA INVESTMENTS, LP | 73,566 | $4.6M | 0.0% | 0.9% | +132.1% |
| 23 | Qube Research & Technologies Ltd | 61,517 | $3.9M | 0.0% | 0.7% | +1.8% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 54,400 | $3.4M | 0.0% | 0.7% | +5.2% |
| 25 | ACADIAN ASSET MANAGEMENT LLC | 53,855 | $3.4M | 0.0% | 0.7% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.