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$FBIZ
$72.78 -$0.01 (0.01%) Close

Ownership

13F as of Q2 2026 · 8.4M shares outstanding

Who owns FBIZ?

By type of holder
Institutions 71.0% Insiders 7.5% Everyone else 21.5%
Concentration Top 10 holders own 40.2%
BlackRock, Inc. 11.1% · Dimensional Fund Advisors LP 6.0%
Institutional ownership
71.0%
+2.0 pts vs last qtr
Institutional holders
140
-4 vs last qtr
Net shares bought
+163.6K
by institutions in Q2 2026
New / sold out
10 / 14
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • BlackRock, Inc. +58.2K
  • Two Sigma Investments, LP +41.9K

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Biggest sellers in Q2 2026
  • M3F, Inc. SOLD OUT −29.7K
  • First Business Financial Services, Inc. −21.1K

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Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for First Business Financial Services Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
−4.8%
−0.55% a year
Each share's claim on the business
+5.1%
grew without buying or selling a share
Spent on buybacks vs paid in stock
$27.5M vs $20.2M
over 10 fiscal years
Diluted shares, split-adjusted
7.9M8.3M8.7M2016: 8.6M shares'162017: 8.6M shares'172018: 8.6M shares'182019: 8.5M shares'192020: 8.4M shares'202021: 8.3M shares'212022: 8.2M shares'222023: 8.1M shares'232024: 8.1M shares'242025: 8.2M shares'25
Buybacks Stock-based comp
$0$3.6M$7.2M2016 buybacks: $467.0K2016 stock comp: $994.0K'162017 buybacks: $323.0K2017 stock comp: $1.1M'172018 buybacks: $533.0K2018 stock comp: $1.0M'182019 buybacks: $7.2M2019 stock comp: $1.6M'192020 buybacks: $1.7M2020 stock comp: $1.9M'202021 buybacks: $5.5M2021 stock comp: $2.5M'212022 buybacks: $6.1M2022 stock comp: $2.6M'222023 buybacks: $3.0M2023 stock comp: $3.0M'232024 buybacks: $1.3M2024 stock comp: $2.8M'242025 buybacks: $1.4M2025 stock comp: $2.8M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years80% 3–5 years3% 1–3 years12% Under 1 year6%
Quarterly turnover
5.6%
of institutional shares changed hands
Top 10 managers, median time held
5 years

Super Investors

Investment managers reporting FBIZ on Form 13F
B
BlackRock, Inc.
Shares
928.4K
% of company
11.09%
Change vs last qtr
+58.2K (+6.7%)
Held since
≤2021
DF
Dimensional Fund Advisors LP
Shares
498.4K
% of company
5.96%
Change vs last qtr
−1.3K (−0.3%)
Held since
≤2021

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Institutional Funds

Mutual funds and ETFs reporting FBIZ on Form N-PORT; together they hold 30.8% of the company
VT
Vanguard Total Stock Market Index Fund
Vanguard Index Funds
Position value
$15M
% of company
2.84%
% of the fund
0.00%
As of
June 30, 2026
IR
iShares Russell 2000 ETF
iShares Trust
Position value
$14.3M
% of company
2.70%
% of the fund
0.02%
As of
June 30, 2026

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Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G
CC
Chambas Corey A
Insider
Shares
173.8K
% of company
2.08%
Change vs last qtr
—
Held since
—
KG
Kilcoyne Gerald L
Insider
Shares
135.5K
% of company
1.62%
Change vs last qtr
—
Held since
—

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