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Old Second Bancorp

197 hedge funds and large institutions have $624M invested in Old Second Bancorp in 2025 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 84 increasing their positions, 50 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
197
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$488K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$10.5M
2 +$9.96M
3 +$6.91M
4
BlackRock
BlackRock
New York
+$5.69M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$3.81M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$190K
152
$188K
153
$188K
154
$181K
155
$181K
156
$180K
157
$179K
158
$157K
159
$146K
160
$123K
161
$101K
162
$97K
163
$92K
164
$74.6K
165
$73.2K
166
$71.5K
167
$66.9K
168
$43.8K
169
$35K
170
$32.9K
171
$30K
172
$27.8K
173
$25K
174
$24.7K
175
$23.1K