FIRST BUSINESS FINANCIAL SERVICES, INC.

FBIZNASDAQ

$70.93+1.44 (+2.07%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

FIRST BUSINESS FINANCIAL SERVICES, INC. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+42.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	11.09%	$58.6M	0.00%	Not reported
Dimensional Fund Advisors LP	5.96%	$31.5M	0.01%	Not reported
Vanguard Capital Management LLC	4.10%	$21.7M	0.00%	Not reported
First Business Financial Services, Inc.	4.07%	$21.5M	1.67%	Reduce 5.85%
American Century Companies Inc	3.26%	$17.2M	0.01%	Not reported
Manufacturers Life Insurance Company, the	2.90%	$15.4M	0.01%	Not reported
Geode Capital Management, LLC	2.57%	$13.6M	0.00%	Not reported
State Street Corp	2.24%	$11.8M	0.00%	Not reported
Banc Funds Co LLC	1.95%	$10.3M	1.70%	Reduce 1.80%
Cutler Capital Management, LLC	1.84%	$9.75M	2.53%	Reduce 0.16%
LSV Asset Management	1.69%	$8.91M	0.02%	Reduce 1.81%
Pacific Ridge Capital Partners, LLC	1.67%	$8.83M	1.60%	Reduce 0.77%
AQR Capital Management LLC	1.54%	$8.14M	0.00%	Not reported
Federated Hermes, Inc.	1.50%	$7.93M	0.01%	Not reported
Renaissance Technologies LLC	1.44%	$7.64M	0.01%	Not reported
Vanguard Portfolio Management LLC	1.21%	$6.41M	0.00%	Not reported
De Lisle Partners LLP	1.18%	$6.26M	0.68%	Not reported
Hillsdale Investment Management Inc.	1.10%	$5.79M	0.13%	Not reported
Northern Trust Corp	1.00%	$5.27M	0.00%	Not reported
Bridgeway Capital Management, LLC	0.96%	$5.09M	0.09%	Not reported
Morgan Stanley	0.96%	$5.05M	0.00%	Not reported
Two Sigma Investments, LP	0.88%	$4.65M	0.00%	Not reported
Qube Research & Technologies Ltd	0.74%	$3.89M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.65%	$3.44M	0.00%	Not reported
Acadian Asset Management LLC	0.64%	$3.4M	0.00%	Not reported
Vista Investment Management	0.63%	$3.31M	0.99%	Reduce 0.80%
Ameriprise Financial Inc	0.58%	$3.08M	0.00%	Not reported
Empowered Funds, LLC	0.54%	$2.85M	0.02%	Add 7.56%
Alliancebernstein L.P.	0.52%	$2.33M	0.00%	Not reported
Goldman Sachs Group Inc	0.51%	$2.7M	0.00%	Not reported
Uncommon Cents Investing LLC	0.40%	$2.14M	0.46%	Reduce 0.37%
Bank of New York Mellon Corp	0.39%	$2.06M	0.00%	Not reported
Royal Bank of Canada	0.37%	$1.97M	0.00%	Not reported
First Trust Advisors LP	0.37%	$1.94M	0.00%	Add 4.38%
Daytona Street Capital LLC	0.35%	$1.88M	1.37%	Reduce 3.79%
Squarepoint Ops LLC	0.34%	$1.77M	0.00%	Not reported
Millennium Management LLC	0.30%	$1.6M	0.00%	Not reported
Kennedy Capital Management LLC	0.29%	$1.53M	0.03%	Reduce 3.94%
Bank of America Corp	0.29%	$1.52M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.29%	$1.51M	0.00%	Not reported
Poehling Capital Management, INC.	0.29%	$1.51M	0.32%	Reduce 6.90%
Creative Planning	0.28%	$1.48M	0.00%	Not reported
Stifel Financial Corp	0.28%	$1.48M	0.00%	Not reported
Quantinno Capital Management LP	0.27%	$1.44M	0.00%	Add 70.10%
Nuveen, LLC	0.26%	$1.39M	0.00%	Not reported
Baird Financial Group, Inc.	0.25%	$1.34M	0.00%	Not reported
Citadel Advisors LLC	0.25%	$1.32M	0.00%	Not reported
Gsa Capital Partners LLP	0.23%	$1.21M	0.08%	Not reported
Gator Capital Management, LLC	0.21%	$1.13M	0.24%	Reduce 28.13%
Barclays PLC	0.21%	$1.09M	0.00%	Not reported

50 of 136 holders

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