Cross-fund · 4 holders
OSBC
OLD SECOND BANCORP INC DEL
CUSIP 680277100
4
Tracked holders
$149.0M
Aggregate value
7,496,172
Shares
4
Active funds
Funds holding OSBC
| Fund | Strategy | Period | Value | % of book | Δ shares | Status |
|---|---|---|---|---|---|---|
| BlackRock | Institutional | Q1 2026 | $83.2M | — | -29,662 | -0.7% |
| Vanguard | Institutional | Q4 2025 | $63.9M | — | +8,395 | +0.3% |
| Citadel | Multi-Strategy | Q1 2026 | $1.2M | — | -7,248 | -10.8% |
| Millennium | Multi-Strategy | Q1 2026 | $634,536 | — | -282,085 | -90.0% |
Aggregated from the latest 13F-HR per tracked fund (longs only). QoQ deltas compare against each fund's prior quarterly filing.