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Old Second Bancorp
OSBC

Overview Fund Activity

180 hedge funds and large institutions have $578M invested in Old Second Bancorp in 2025 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 74 increasing their positions, 65 reducing their positions, and 24 closing their positions.

Holders
180
Holders Change
-12
Holders Change %
-6.25%
% of All Funds
2.42%
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
65
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

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

Top Sellers

1
RSA
1
River Street Advisors
Illinois
$0
2
Millennium Management
2
Millennium Management
New York
$1.02M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$271K
4
BFC
4
Banc Funds Company
Illinois
$20.5M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$15.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Renaissance Technologies
51
Renaissance Technologies
New York
$1.47M 82,725 -69,200 -46%
Swiss National Bank
52
Swiss National Bank
Switzerland
$1.45M 81,700 -1,500 -2%
Two Sigma Advisers
53
Two Sigma Advisers
New York
$1.37M 77,300 -7,800 -9%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$1.26M 71,093 +2,811 +4%
Invesco
55
Invesco
Georgia
$1.25M 70,339 -4,690 -6%
Wealth Enhancement Advisory Services
56
Wealth Enhancement Advisory Services
Minnesota
$1.12M 58,772 -92 -0.2%
HEIP
57
Hudson Edge Investment Partners
New Jersey
$1.08M 60,674 +840 +1%
ECM
58
ExodusPoint Capital Management
New York
$1.07M 60,405 +15,082 +33%
State Board of Administration of Florida Retirement System
59
State Board of Administration of Florida Retirement System
Florida
$1.04M 58,816 – –
Millennium Management
60
Millennium Management
New York
$1.02M 57,426 -225,011 -80%
VI
61
Versor Investments
New York
$996K 56,124 +56,124 New
PAM
62
Panagora Asset Management
Massachusetts
$992K 55,922 +55,922 New
SEI Investments
63
SEI Investments
Pennsylvania
$952K 53,656 +30,612 +133%
Citadel Advisors
64
Citadel Advisors
Florida
$918K 51,755 +28,938 +127%
Royal Bank of Canada
65
Royal Bank of Canada
Ontario, Canada
$881K 49,576 +26,978 +119%
BMCM
66
Black Maple Capital Management
Wisconsin
$843K 47,500 +5,000 +12%
Legal & General Group
67
Legal & General Group
United Kingdom
$835K 47,083 -2,308 -5%
FL
68
Fourthstone LLC
Missouri
$816K 46,000 +46,000 New
HPCM
69
Hunter Perkins Capital Management
Illinois
$813K 45,820 -6,280 -12%
Citigroup
70
Citigroup
New York
$796K 44,859 -14,858 -25%
HighTower Advisors
71
HighTower Advisors
Illinois
$786K 44,306 -3,143 -7%
D.E. Shaw & Co
72
D.E. Shaw & Co
New York
$778K 43,876 +23,629 +117%
A
73
AlphaQuest
New York
$763K 42,988 -6,684 -13%
Teacher Retirement System of Texas
74
Teacher Retirement System of Texas
Texas
$738K 41,578 +757 +2%
Jane Street
75
Jane Street
New York
$720K 40,586 -42,231 -51%
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3
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