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Old Second Bancorp
OSBC

Overview Fund Activity

182 hedge funds and large institutions have $579M invested in Old Second Bancorp in 2025 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 74 increasing their positions, 66 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
182
Holders Change
-10
Holders Change %
-5.21%
% of All Funds
2.44%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
14
Increased
74
Reduced
66
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
KCM
Kennedy Capital Management
Missouri
$17.7M
2
DAM
Davis Asset Management
California
$24.6M
3
Victory Capital Management
Victory Capital Management
Texas
$2.16M
4
American Century Companies
American Century Companies
Missouri
$21.8M
5
JAM
Jacobs Asset Management
New York
$8.2M

Top Sellers

1
RSA
River Street Advisors
Illinois
$0
2
Millennium Management
Millennium Management
New York
$1.02M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$271K
4
BFC
Banc Funds Company
Illinois
$20.5M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$15.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
51
Renaissance Technologies
New York
$1.47M -$1.23M -69,200 -46%
Swiss National Bank
52
Swiss National Bank
Switzerland
$1.45M -$26.6K -1,500 -2%
Two Sigma Advisers
53
Two Sigma Advisers
New York
$1.37M -$138K -7,800 -9%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$1.26M +$49.9K +2,811 +4%
Invesco
55
Invesco
Georgia
$1.25M -$83.2K -4,690 -6%
Susquehanna International Group
56
Susquehanna International Group
Pennsylvania
$1.19M -$56.9K -3,205 -5%
Wealth Enhancement Advisory Services
57
Wealth Enhancement Advisory Services
Minnesota
$1.12M -$1.76K -92 -0.2%
HEIP
58
Hudson Edge Investment Partners
New Jersey
$1.08M +$14.9K +840 +1%
ECM
59
ExodusPoint Capital Management
New York
$1.07M +$268K +15,082 +33%
State Board of Administration of Florida Retirement System
60
State Board of Administration of Florida Retirement System
Florida
$1.04M – – –
Millennium Management
61
Millennium Management
New York
$1.02M -$3.99M -225,011 -80%
VI
62
Versor Investments
New York
$996K +$996K +56,124 New
PAM
63
Panagora Asset Management
Massachusetts
$992K +$992K +55,922 New
SEI Investments
64
SEI Investments
Pennsylvania
$952K +$543K +30,612 +133%
Citadel Advisors
65
Citadel Advisors
Florida
$918K +$513K +28,938 +127%
Royal Bank of Canada
66
Royal Bank of Canada
Ontario, Canada
$881K +$479K +26,978 +119%
BMCM
67
Black Maple Capital Management
Wisconsin
$843K +$88.7K +5,000 +12%
Legal & General Group
68
Legal & General Group
United Kingdom
$835K -$40.9K -2,308 -5%
FL
69
Fourthstone LLC
Missouri
$816K +$816K +46,000 New
HPCM
70
Hunter Perkins Capital Management
Illinois
$813K -$111K -6,280 -12%
Citigroup
71
Citigroup
New York
$796K -$264K -14,858 -25%
HighTower Advisors
72
HighTower Advisors
Illinois
$786K -$55.8K -3,143 -7%
D.E. Shaw & Co
73
D.E. Shaw & Co
New York
$778K +$419K +23,629 +117%
A
74
AlphaQuest
New York
$763K -$119K -6,684 -13%
Teacher Retirement System of Texas
75
Teacher Retirement System of Texas
Texas
$738K +$13.4K +757 +2%
1 2
3
4 5