S&CO Inc
- SEC CIK
- 0001082461
- Latest filing
- Aug 6, 2026
PEN holding history
Penumbra Inc in every 13F filed by S&CO Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PEN overviewAll 13F holders of PENFull Q2 2026 holdings
- Shares (Q2 2026)
- 5,500
- Value
- $1.74M
- % of portfolio
- 0.1%
- Quarters held
- 10
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 5,500 | $1.74M | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 5,500 | $1.81M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 5,500 | $1.71M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 5,500 | $1.39M | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 5,500 | $1.41M | 0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 5,500 | $1.47M | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 5,500 | $1.31M | 0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 5,500 | $1.07M | 0.1% | +500+10.0% | Added | Holders |
| Q2 2024 | 5,000 | $899.0K | 0.1% | +1,000+25.0% | Added | Holders |
| Q1 2024 | 4,000 | $892.0K | 0.1% | +4,000 | New | Holders |