Boston Partners
- SEC CIK
- 0001386060
- Latest filing
- Aug 4, 2026
OIS holding history
Oil States International, Inc in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
OIS overviewAll 13F holders of OISFull Q2 2026 holdings
- Shares (Q1 2023)
- 0
- Sold out in Q1 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2023 | 0 | $0 | 0.0% | −42,911−100.0% | Sold out | Holders |
| Q4 2022 | 42,911 | $320.1K | <0.1% | −80,442−65.2% | Reduced | Holders |
| Q3 2022 | 123,353 | $480.0K | <0.1% | +54,195+78.4% | Added | Holders |
| Q2 2022 | 69,158 | $375.0K | <0.1% | −127,999−64.9% | Reduced | Holders |
| Q1 2022 | 197,157 | $1.37M | <0.1% | +23,382+13.5% | Added | Holders |
| Q4 2021 | 173,775 | $864.0K | <0.1% | +77,220+80.0% | Added | Holders |
| Q3 2021 | 96,555 | $617.0K | <0.1% | +96,555 | New | Holders |