FIRST BUSINESS FINANCIAL SER (FBIZ) Institutional Ownership and Insiders Activity

FIRST BUSINESS FINANCIAL SER (FBIZ) is widely held by institutional investors, with 139 firms reporting positions valued at approximately $373.88M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $58.65M in FBIZ holdings in its latest filing.

Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.