DOSSIER · 13F Holders · Q1 2026
FBIZ

FIRST BUSINESS FINL SVCS INC

150 institutions still hold FIRST BUSINESS FINL SVCS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 319390100·150 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$232M
visible holders
Holders
150
filers reporting
Concentration
20.24%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

150 institutions reported FBIZ in Q1 2026. BlackRock, Inc. leads at 20.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$47M870K0.00%Q1 2026
02
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$27M500K0.01%Q1 2026
03
FIRST BUSINESS FINANCIAL SERVICES, INC.
CIK 0001521951
$19M361K1.73%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$18M341K0.00%Q1 2026
05
MANUFACTURERS LIFE INSURANCE COMPANY, THE
CIK 0000928047
$13M245K0.01%Q1 2026
06
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$13M240K0.01%Q1 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$11M200K0.00%Q1 2026
08
STATE STREET CORP
CIK 0000093751
$9M174K0.00%Q1 2026
09
BANC FUNDS CO LLC
CIK 0001029311
$9M166K1.67%Q1 2026
10
Cutler Capital Management, LLC
CIK 0001353098
$8M155K2.25%Q1 2026
11
LSV ASSET MANAGEMENT
CIK 0001050470
$8M144K0.02%Q1 2026
12
Pacific Ridge Capital Partners, LLC
CIK 0001591546
$8M141K1.65%Q1 2026
13
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$7M122K0.01%Q1 2026
14
FEDERATED HERMES, INC.
CIK 0001056288
$6M116K0.01%Q1 2026
15
De Lisle Partners LLP
CIK 0002011184
$5M99K0.64%Q1 2026
16
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$5M95K0.00%Q1 2026
17
Vanguard Portfolio Management
CIK 0002100121· Index
$5M92K0.00%Q1 2026
18
Hillsdale Investment Management Inc.
CIK 0001368465
$4M83K0.12%Q1 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$4M79K0.00%Q1 2026
20
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$4M77K0.08%Q1 2026
Page 1 of 8
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Insiders at FIRST BUSINESS FINL SVCS INC
Crampton Kevin DGarcia Laura M.Chambas Corey AChandler Jodi AHartlieb James EdwardOvokaitys DanielQuade Bradley ASeiler David R.