Old Second Bancorp
OSBC
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.
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: 3 → 4 (+1)
7% more funds holding
Funds holding: 180 → 192 (+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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$11.3M |
| 2 |
SCA
Stieven Capital Advisors
St. Louis,
Missouri
|
+$5.47M |
| 3 |
LSV Asset Management
Chicago,
Illinois
|
+$2.48M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$2.43M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$2.28M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BFM
Boothbay Fund Management
New York
|
-$6.08M |
| 2 |
BFC
Banc Funds Company
Chicago,
Illinois
|
-$5.94M |
| 3 |
KCM
Kennedy Capital Management
St Louis,
Missouri
|
-$4.27M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$3.33M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$3.31M |
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.