River Street Advisors LLC
- SEC CIK
- 0001964897
- Latest filing
- Jul 21, 2026
OSBC holding history
Old Second Bancorp Inc in every 13F filed by River Street Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
OSBC overviewAll 13F holders of OSBCFull Q2 2026 holdings
- Shares (Q2 2026)
- 779,008
- Value
- $18.2M
- % of portfolio
- 5.4%
- Quarters held
- 6
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 779,008 | $18.2M | 5.4% | +32,348+4.3% | Added | Holders |
| Q1 2026 | 746,660 | $15.1M | 5.1% | +380,589+104.0% | Added | Holders |
| Q4 2025 | 366,071 | $7.14M | 2.7% | −17,878−4.7% | Reduced | Holders |
| Q3 2025 | 383,949 | $6.64M | 2.6% | +383,949 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −292,611−100.0% | Sold out | Holders |
| Q1 2025 | 292,611 | $4.87M | 2.4% | +103,462+54.7% | Added | Holders |
| Q4 2024 | 189,149 | $3.36M | 1.7% | +189,149 | New | Holders |