First Manhattan Co
- SEC CIK
- 0000728083
- Latest filing
- Aug 14, 2026
DO holding history
Diamond Offshore Drilling, Inc. in every 13F filed by First Manhattan Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
DO overviewAll 13F holders of DOFull Q2 2026 holdings
- Shares (Q2 2024)
- 0
- Sold out in Q2 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2024 | 0 | $0 | 0.0% | −8,500−100.0% | Sold out | Holders |
| Q1 2024 | 8,500 | $115.9K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 8,500 | $110.5K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 8,500 | $124.8K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 8,500 | $121.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 8,500 | $102.3K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 8,500 | $88.4K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2022 | 8,500 | $56.0K | <0.1% | +8,500 | New | Holders |