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Old Second Bancorp

192 hedge funds and large institutions have $546M invested in Old Second Bancorp in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 59 increasing their positions, 71 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

156% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 9

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

7% more funds holding

Funds holding: 180192 (+12)

0.92% more ownership

Funds ownership: 71.96%72.88% (+0.92%)

5% less capital invested

Capital invested by funds: $574M → $546M (-$27.7M)

17% less repeat investments, than reductions

Existing positions increased: 59 | Existing positions reduced: 71

Holders
192
Holders Change
+12
Holders Change %
+6.67%
% of All Funds
2.57%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
23
Increased
59
Reduced
71
Closed
9
Calls
$50K
Puts
Net Calls
+$50K
Net Calls Change
-$334K
Name Holding Trade Value Shares
Change
Change in
Stake
Bessemer Group
201
Bessemer Group
New Jersey
-$1K -80 Closed

OSBC Hedge Fund Activity: Q1 2025 in Review

192 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Old Second Bancorp (OSBC) for Q1 2025, worth a combined $546M — down 4.8% from $574M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new OSBC positions and 9 closed out — a net gain of 14 holders — while 59 added to existing stakes and 71 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $11.3M. The largest seller was Boothbay Fund Management, exiting entirely with an estimated $6.08M sold.

  • 192 institutional investors held Old Second Bancorp (OSBC) as of Q1 2025, up from 180 in Q4 2024.
  • Funds reported $546M of Old Second Bancorp stock for Q1 2025, down 4.8% quarter-over-quarter.
  • 23 funds opened new Old Second Bancorp positions in Q1 2025 and 9 closed out, a net change of +14 holders.
  • The largest Old Second Bancorp buyer in Q1 2025 was Goldman Sachs, an estimated $11.3M added.
  • The largest Old Second Bancorp seller in Q1 2025 was Boothbay Fund Management, an estimated $6.08M sold.

Based on aggregated 13F filings for Q1 2025.