Institutional Ownership
Old Second Bancorp Inc Ill
CUSIP 680277100COMOSBCQ1 2026
Institutional Holders
182
13F filers
Shares Held
34.41M
Aggregate institutional
Institutional Value
$687.42M
Q1 2026
Net New Holders
+4
19 new · 15 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions19
Increased60
Decreased64
Sold out15
Institutional Holders
182 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 4.13M | $83.19M | −29.7K | Reduced |
| 2 | Dimensional Fund Advisors LP | 2.39M | $48.16M | +128.0K | Added |
| 3 | Davis Asset Management, L.P. | 1.80M | $36.29M | +54.5K | Added |
| 4 | Goldman Sachs Group Inc | 1.69M | $34.10M | +428.3K | Added |
| 5 | State Street Corp | 1.60M | $32.24M | +59.9K | Added |
| 6 | American Century Companies Inc | 1.59M | $32.07M | +120.8K | Added |
| 7 | Fj Capital Management LLC | 1.51M | $30.34M | −324.6K | Reduced |
| 8 | Boston Partners | 1.44M | $29.28M | +626.6K | Added |
| 9 | Geode Capital Management, LLC | 1.28M | $25.85M | −83.4K | Reduced |
| 10 | Kennedy Capital Management LLC | 1.27M | $25.57M | +1.4K | Added |
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