Who owns First Business Financial Services, Inc.?
Institutional ownership of FBIZ from SEC Form 13F filings across 96 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.
96
13F holders
$215.2M
value, 2026 filers
41.5%
of shares outstanding (3.5M 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% | 11.1% | +6.7% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 343,482 | $21.7M | 0.0% | 4.1% | -49.6% |
| 3 | AMERICAN CENTURY COMPANIES INC | 272,788 | $17.2M | 0.0% | 3.3% | +13.6% |
| 4 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 243,005 | $15.4M | 0.0% | 2.9% | -0.7% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 214,987 | $13.6M | 0.0% | 2.6% | +7.6% |
| 6 | FEDERATED HERMES, INC. | 125,563 | $7.9M | 0.0% | 1.5% | +8.1% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 101,542 | $6.4M | 0.0% | 1.2% | +10.0% |
| 8 | NORTHERN TRUST CORP | 83,399 | $5.3M | 0.0% | 1% | +4.9% |
| 9 | MORGAN STANLEY | 79,994 | $5.1M | 0.0% | 1% | +5.6% |
| 10 | TWO SIGMA INVESTMENTS, LP | 73,566 | $4.6M | 0.0% | 0.9% | +132.1% |
| 11 | Qube Research & Technologies Ltd | 61,517 | $3.9M | 0.0% | 0.7% | +1.8% |
| 12 | VANGUARD FIDUCIARY TRUST CO | 54,400 | $3.4M | 0.0% | 0.7% | +5.2% |
| 13 | ACADIAN ASSET MANAGEMENT LLC | 53,855 | $3,400 | 0.0% | 0.6% | 0.0% |
| 14 | AMERIPRISE FINANCIAL INC | 48,817 | $3.1M | 0.0% | 0.6% | +0.7% |
| 15 | Rosenthal | Henry Capital Advisors, Inc. | 45,000 | $2.8M | — | 0.5% | 0.0% |
| 16 | ALLIANCEBERNSTEIN L.P. | 43,294 | $2.3M | 0.0% | 0.5% | -26.6% |
| 17 | GOLDMAN SACHS GROUP INC | 42,680 | $2.7M | 0.0% | 0.5% | -23.0% |
| 18 | Bank of New York Mellon Corp | 32,634 | $2.1M | 0.0% | 0.4% | +5.9% |
| 19 | ROYAL BANK OF CANADA | 31,243 | $2.0M | 0.0% | 0.4% | +0.7% |
| 20 | FIRST TRUST ADVISORS LP | 30,700 | $1.9M | 0.0% | 0.4% | +4.4% |
| 21 | Squarepoint Ops LLC | 28,061 | $1.8M | 0.0% | 0.3% | +95.1% |
| 22 | MILLENNIUM MANAGEMENT LLC | 25,364 | $1.6M | 0.0% | 0.3% | -23.5% |
| 23 | BANK OF AMERICA CORP /DE/ | 23,989 | $1.5M | 0.0% | 0.3% | -0.1% |
| 24 | Sixth Street Partners Management Company, L.P.NEW | 23,895 | $1.5M | 0.3% | 0.3% | new |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 23,895 | $1.5M | 0.0% | 0.3% | +6.8% |
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.