Institutional Ownership Old Second Bancorp Inc (OSBC)
This table provides information about the institutional ownership of Old Second Bancorp Inc (OSBC). We have compiled data on the 195 institutions that hold shares in the stock, with a total of 33.7 Million shares, which have been reported (via 13F filing form) to have a value of $591 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Mendon Capital Advisors Corp
Rochester, NY |
Aug 14, 2025 Q2 2025 |
100,000
shares
|
$1.76 Million
0.86% of portfolio
|
Q3 2024
Reduced 33.33%
|
|
|
Brandywine Global Investment Management, LLC
Philadelphia, PA |
Aug 12, 2025 Q2 2025 |
97,520
shares
|
$1.71 Million
0.01% of portfolio
|
Q2 2025
Reduced 4.03%
|
|
|
Fairhaven Wealth Management, LLC
|
Feb 04, 2025 Q4 2024 |
87,900
shares
|
$1.54 Million
0.49% of portfolio
|
Q3 2024
Reduced 6.98%
|
|
|
Msh Capital Advisors LLC
Scottsdale, AZ |
Jul 23, 2025 Q2 2025 |
84,826
shares
|
$1.49 Million
0.43% of portfolio
|
Q4 2021
New holding
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
83,200
shares
|
$1.46 Million
0.0% of portfolio
|
Q3 2024
Reduced 5.45%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Aug 13, 2025 Q2 2025 |
82,725
shares
|
$1.45 Million
0.0% of portfolio
|
Q2 2025
Reduced 45.55%
|
|
|
Ea Series Trust
Havertown, PA |
Jul 27, 2023 Q2 2023 |
78,612
shares
|
$1.38 Million
0.04% of portfolio
|
Q2 2023
New holding
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Aug 14, 2025 Q2 2025 |
77,300
shares
|
$1.36 Million
0.0% of portfolio
|
Q2 2025
Reduced 9.17%
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
71,093
shares
|
$1.25 Million
0.0% of portfolio
|
Q2 2025
Added 4.12%
|
|
|
Invesco Ltd.
Atlanta, GA |
Aug 13, 2025 Q2 2025 |
70,339
shares
|
$1.24 Million
0.0% of portfolio
|
Q2 2025
Reduced 6.25%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
67,070
shares
|
$1.18 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.56%
|
|
|
Hgk Asset Management Inc
|
Jul 21, 2025 Q2 2025 |
60,674
shares
|
$1.07 Million
0.19% of portfolio
|
Q2 2025
Added 1.4%
|
|
|
Exodus Point Capital Management, LP
New York, NY |
Aug 13, 2025 Q2 2025 |
60,405
shares
|
$1.06 Million
0.01% of portfolio
|
Q2 2025
Added 33.28%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Aug 13, 2025 Q2 2025 |
58,816
shares
|
$1.03 Million
0.0% of portfolio
|
Q4 2024
Reduced 10.77%
|
|
|
Wealth Enhancement Advisory Services, LLC
|
Jul 10, 2025 Q2 2025 |
58,772
shares
|
$1.03 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.16%
|
|
|
Ziegler Capital Management, LLC
|
May 15, 2024 Q1 2024 |
57,842
shares
|
$1.02 Million
0.03% of portfolio
|
Q1 2024
Added 7.12%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
57,426
shares
|
$1.01 Million
0.0% of portfolio
|
Q2 2025
Reduced 79.67%
|
|
|
Versor Investments LP
|
Aug 05, 2025 Q2 2025 |
56,124
shares
|
$985,537
0.19% of portfolio
|
Q2 2025
New holding
|
|
|
Panagora Asset Management Inc
Boston, MA |
Aug 13, 2025 Q2 2025 |
55,922
shares
|
$981,990
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Sei Investments CO
Oaks, PA |
Aug 14, 2025 Q2 2025 |
53,656
shares
|
$942,199
0.0% of portfolio
|
Q2 2025
Added 132.84%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
51,755
shares
|
$908,817
0.0% of portfolio
|
Q2 2025
Added 126.83%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
49,576
shares
|
$870,554
0.0% of portfolio
|
Q2 2025
Added 119.38%
|
|
|
Black Maple Capital Management LP
Milwaukee, WI |
Aug 14, 2025 Q2 2025 |
47,500
shares
|
$834,099
0.38% of portfolio
|
Q2 2025
Added 11.76%
|
|
|
Legal & General Group PLC
London, X0 |
Aug 12, 2025 Q2 2025 |
47,083
shares
|
$826,777
0.0% of portfolio
|
Q2 2025
Reduced 4.67%
|
|
|
Fourthstone LLC
St Louis, MO |
Aug 14, 2025 Q2 2025 |
46,000
shares
|
$807,759
0.24% of portfolio
|
Q2 2025
New holding
|