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Old Second Bancorp
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Overview Fund Activity

192 hedge funds and large institutions have $547M invested in Old Second Bancorp in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 59 increasing their positions, 71 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
192
Holders Change
+13
Holders Change %
+7.26%
% of All Funds
2.61%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
24
Increased
59
Reduced
71
Closed
8
Calls
$50K
Puts
–
Net Calls
+$50K
Net Calls Change
-$334K

Top Buyers

1
Goldman Sachs
1
Goldman Sachs
New York
$24.6M
2
SCA
2
Stieven Capital Advisors
Missouri
$11.9M
3
LSV Asset Management
3
LSV Asset Management
Illinois
$2.82M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$9M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$5.04M

Top Sellers

1
BFM
1
Boothbay Fund Management
New York
$0
2
BFC
2
Banc Funds Company
Illinois
$21.4M
3
KCM
3
Kennedy Capital Management
Missouri
$8.58M
4
Citadel Advisors
4
Citadel Advisors
Florida
$380K
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$2.99M
Name Holding Trade Value Shares
Change 		Shares
Change %
RSA
26
River Street Advisors
Illinois
$4.87M +$1.72M +103,462 +55%
Millennium Management
27
Millennium Management
New York
$4.7M -$429K -25,786 -8%
Bank of America
28
Bank of America
North Carolina
$3.84M -$91.5K -5,500 -2%
FFM
29
Forum Financial Management
Illinois
$3.82M -$232K -13,972 -6%
GLA
30
Great Lakes Advisors
Illinois
$3.29M +$1.4M +84,399 +74%
Arrowstreet Capital
31
Arrowstreet Capital
Massachusetts
$3.24M +$430K +25,854 +15%
EPCA
32
Elizabeth Park Capital Advisors
Ohio
$3.16M +$813K +48,856 +35%
Wellington Management Group
33
Wellington Management Group
Massachusetts
$3.04M -$2.56M -153,800 -46%
Assenagon Asset Management
34
Assenagon Asset Management
Luxembourg
$2.99M -$3.08M -185,093 -51%
LSV Asset Management
35
LSV Asset Management
Illinois
$2.82M +$2.3M +138,370 +445%
EF
36
Empowered Funds
Pennsylvania
$2.79M +$780K +46,890 +39%
SCP
37
Siena Capital Partners
Illinois
$2.71M – – –
Renaissance Technologies
38
Renaissance Technologies
New York
$2.53M +$760K +45,700 +43%
KOCAA
39
Knights of Columbus Asset Advisors
Connecticut
$2.24M -$464K -27,871 -17%
Thrivent Financial for Lutherans
40
Thrivent Financial for Lutherans
Minnesota
$2.23M +$282K +16,929 +15%
Russell Investments Group
41
Russell Investments Group
United Kingdom
$2.1M +$50 +3 +0%
EC
42
EJF Capital
Virginia
$2.04M -$2.78K -167 -0.1%
Two Sigma Investments
43
Two Sigma Investments
New York
$1.95M -$514K -30,881 -21%
Wells Fargo
44
Wells Fargo
California
$1.91M +$1.46M +87,892 +325%
Fisher Asset Management
45
Fisher Asset Management
Washington
$1.8M – – –
State of New Jersey Common Pension Fund D
46
State of New Jersey Common Pension Fund D
New Jersey
$1.78M -$345K -20,704 -16%
MAM
47
Martingale Asset Management
Massachusetts
$1.72M +$1.72M +103,359 New
BGIM
48
Brandywine Global Investment Management
Pennsylvania
$1.69M -$65.1K -3,910 -4%
MCA
49
Mendon Capital Advisors
Florida
$1.66M – – –
CRC
50
Curi RMB Capital
Illinois
$1.66M – – –
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