Phillips 66
PSX- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001534701
In the last 90 days, Phillips 66 insiders filed 0 open-market purchases and 7 sales; 2,109 institutions reported holding it in 13F filings for Q2 2026, worth $53.5B in total; 3 superinvestors hold it, including Elliott Investment Management and Harris Associates (Oakmark).
Superinvestors holding PSX, Q2 2026
3 superinvestors report holding Phillips 66 on Form 13F, worth $3.55B in total. Weight is Phillips 66's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Elliott Investment ManagementPaul Singer | 22.8% | 19,251,000 | $3.25B | Unchanged |
| Harris Associates (Oakmark)Bill Nygren | 0.4% | 1,757,891 | $297.2M | Reduced−80.8% |
| Semper AugustusChristopher Bloomstran | <0.1% | 1,472 | $248.8K | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of PSX each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
3 superinvestors holding at quarter end
- Reduced
- Harris Associates (Oakmark) (−80.8%)
Q1 2026
3 superinvestors holding at quarter end
- New
- Semper Augustus
- Reduced
- Harris Associates (Oakmark) (−34.7%)
Q4 2025
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+2.5%)
- Sold out
- Semper Augustus
Q3 2025
3 superinvestors holding at quarter end
- New
- Semper Augustus
- Added
- Harris Associates (Oakmark) (+1.4%)
Q2 2025
2 superinvestors holding at quarter end
- Added
- Elliott Investment Management (+22.4%)
- Reduced
- Harris Associates (Oakmark) (−2.8%)
Q1 2025
2 superinvestors holding at quarter end
- Added
- Elliott Investment Management (+1,929.0%), Harris Associates (Oakmark) (+18.4%)
Q4 2024
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+19.3%)
Q3 2024
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+16.0%)
- Sold out
- Semper Augustus
Q2 2024
3 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+12.1%)
Q1 2024
3 superinvestors holding at quarter end
- New
- Semper Augustus
- Added
- Harris Associates (Oakmark) (+9.1%)
Q4 2023
2 superinvestors holding at quarter end
- Added
- Harris Associates (Oakmark) (+262.3%)
Q3 2023
2 superinvestors holding at quarter end
- New
- Harris Associates (Oakmark)
- Sold out
- Maverick Capital
Q2 2023
2 superinvestors holding at quarter end
Q1 2023
1 superinvestor holding at quarter end
- Reduced
- Duquesne Family Office (−11.7%)
Q4 2022
1 superinvestor holding at quarter end
Q3 2022
0 superinvestors holding at quarter end
- Sold out
- Duquesne Family Office
Q2 2022
1 superinvestor holding at quarter end
- Added
- Duquesne Family Office (+5.3%)
Q1 2022
1 superinvestor holding at quarter end
Q4 2021
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q3 2021
1 superinvestor holding at quarter end