Atom Investors LP
- SEC CIK
- 0001738902
- Latest filing
- Aug 14, 2026
OSBC holding history
Old Second Bancorp Inc in every 13F filed by Atom Investors LP, 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)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 5
- Since Q3 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −26,934−100.0% | Sold out | Holders |
| Q1 2026 | 26,934 | $543.0K | <0.1% | +26,934 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −69,618−100.0% | Sold out | Holders |
| Q2 2024 | 69,618 | $1.03M | 0.1% | −23,014−24.8% | Reduced | Holders |
| Q1 2024 | 92,632 | $1.28M | 0.2% | +68,126+278.0% | Added | Holders |
| Q4 2023 | 24,506 | $378.4K | 0.1% | +8,895+57.0% | Added | Holders |
| Q3 2023 | 15,611 | $212.5K | <0.1% | +15,611 | New | Holders |