FBIZ · NASDAQ · Banks - Regional

First Business Financial Services

Runs a branchless commercial bank pairing lending niches with private wealth management for business clients.

$70.85
After-hours close−0.29 (−0.41%)
At close$71.14(+0.45%)

Breakdown13F · Form 4

Institutions 71.46%5.98M sharesInsiders 5.66%473.4K sharesOther 22.88%1.91M shares

Shares outstanding 8.36M · Float 7.68M · 91.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.928.4K11.10%13FAug 7, 2026
Dimensional Fund Advisors LP498.4K5.96%13FAug 11, 2026
Vanguard Capital Management LLC343.5K4.11%13FAug 13, 2026
First Business Financial Services, Inc.340.2K4.07%13FJul 28, 2026
American Century Companies Inc272.8K3.26%13FAug 12, 2026

Institutions13F, as of Jun 30, 2026

142 holders · 5.98M shares · 13 new positions · 79 increased · 38 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.928.4K11.10%+58.2KAug 7, 2026
Dimensional Fund Advisors LP498.4K5.96%−1.3KAug 11, 2026
Vanguard Capital Management LLC343.5K4.11%+2.9KAug 13, 2026
First Business Financial Services, Inc.340.2K4.07%−21.1KJul 28, 2026
American Century Companies Inc272.8K3.26%+32.7KAug 12, 2026
Manufacturers Life Insurance Company, the243.0K2.91%−1.8KAug 14, 2026
Geode Capital Management, LLC215.0K2.57%+15.2KAug 12, 2026
State Street Corp187.4K2.24%+13.7KAug 7, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.6.10%505.6K13GApr 24, 2025

InsidersForm 4

InsiderRoleShares% outstandingFiled
Corey A. Chambasdirector122.8K1.47%May 19, 2026
Gerald L. Kilcoynedirector66.7K0.80%May 19, 2026
Mark J. Meloyofficer: EVP55.0K0.66%Apr 15, 2025
David R. Seilerdirector, officer: President and CEO41.2K0.49%May 19, 2026
James Edward Hartliebofficer: Pres&CEO First Business Bank31.6K0.38%Apr 14, 2026
Ralph R. Kautendirector29.8K0.36%Aug 1, 2025
Daniel P. Olszewskidirector27.4K0.33%May 19, 2026
Jodi A. Chandlerofficer: Chief Human Resources Officer22.6K0.27%Aug 28, 2026
Bradley A. Quadeofficer: Chief Credit Officer16.6K0.20%Apr 14, 2026
Daniel Ovokaitysofficer: Chief Information Officer10.7K0.13%Apr 14, 2026

20 people have not refiled in the last 18 months (344.7K shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
Jodi A. Chandlerofficer: Chief Human Resources Officer
Sale675$70.1922,550
Nov 7, 2025
Kevin D. Cramptonofficer: Chief Accounting Officer
Purchase71$51.401,892

CongressHouse and Senate disclosures

Not reported.