PSX in the 13F filings
Phillips 66 · CUSIP 718546104
- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 29 Oct 2025
- Managers listing it
- 18
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 9 listed it in both
- Shares listed
- 53,482,494
- combined, among listed positions
- Reported value
- $7.3bn
- combined, at the quarter end
Among the 95 comparable managers: 12 buyers (opened or added shares) and 4 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing PSX in Q3 2025
18 of 18 holders
What managers have written about PSX
Shown because the letter names the company. A letter is commentary; it is not a record of why a position changed.
- Gregory Goff's letter to Phillips 66 shareholders, filed by Elliott9 Apr 2025 · Activist letter · Subject of the letter · Elliott Investment Management LP’s 13F
- Before the letter
- 31 Mar 2025 (Q1 2025 13F): 15,725,000 shares, reported at $1.9bn.
- After the letter
- 30 Jun 2025 (Q2 2025 13F): 19,251,000 shares, reported at $2.3bn.
3,526,000 more shares listed at 30 Jun 2025 than at 31 Mar 2025.
- Elliott's letter to Phillips 66 shareholders on the Streamline 66 plan and board change3 Apr 2025 · Activist letter · Subject of the letter · Elliott Investment Management LP’s 13F
- Before the letter
- 31 Mar 2025 (Q1 2025 13F): 15,725,000 shares, reported at $1.9bn.
- After the letter
- 30 Jun 2025 (Q2 2025 13F): 19,251,000 shares, reported at $2.3bn.
3,526,000 more shares listed at 30 Jun 2025 than at 31 Mar 2025.
Largest increases and reductions, by shares
Increases
- Holocene Advisors LPexisting position · 999,000 shares now+287,401
- Acadian Asset Management LLCnew position · 254,181 shares now+254,181
- Harris Associates LPexisting position · 13,640,378 shares now+191,288
- MFS Investment Managementexisting position · 1,172,158 shares now+160,407
- AllianceBernstein LPexisting position · 760,034 shares now+64,697
Reductions
- T. Rowe Price Associates Incexisting position · 5,449,923 shares now-3,526,181
- Invesco Ltdexisting position · 4,056,066 shares now-648,661
- Neuberger Berman Group LLCexisting position · 976,664 shares now-60,057
New positions and exits
New (2)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 25 | $5.0bn | n.a. | n.a. |
| Q3 2013 | 24 | $4.6bn | n.a. | n.a. |
| Q4 2013 | 24 | $6.3bn | n.a. | n.a. |
| Q1 2014 | 23 | $5.3bn | n.a. | n.a. |
| Q2 2014 | 23 | $5.4bn | n.a. | n.a. |
| Q3 2014 | 21 | $5.3bn | n.a. | n.a. |
| Q4 2014 | 22 | $3.8bn | n.a. | n.a. |
| Q1 2015 | 23 | $4.2bn | n.a. | n.a. |
| Q2 2015 | 17 | $6.1bn | n.a. | n.a. |
| Q3 2015 | 15 | $7.7bn | n.a. | n.a. |
| Q4 2015 | 22 | $7.8bn | n.a. | n.a. |
| Q1 2016 | 15 | $8.8bn | n.a. | n.a. |
| Q2 2016 | 16 | $8.3bn | n.a. | n.a. |
| Q3 2016 | 15 | $8.7bn | n.a. | n.a. |
| Q4 2016 | 16 | $9.4bn | n.a. | n.a. |
| Q1 2017 | 17 | $8.3bn | n.a. | n.a. |
| Q2 2017 | 14 | $8.9bn | n.a. | n.a. |
| Q3 2017 | 23 | $10.5bn | n.a. | n.a. |
| Q4 2017 | 17 | $11.7bn | n.a. | n.a. |
| Q1 2018 | 24 | $7.6bn | n.a. | n.a. |
| Q2 2018 | 29 | $8.5bn | n.a. | n.a. |
| Q3 2018 | 34 | $6.6bn | n.a. | n.a. |
| Q4 2018 | 29 | $4.0bn | n.a. | n.a. |
| Q1 2019 | 26 | $3.4bn | n.a. | n.a. |
| Q2 2019 | 19 | $2.7bn | n.a. | n.a. |
| Q3 2019 | 22 | $2.9bn | n.a. | n.a. |
| Q4 2019 | 28 | $2.8bn | n.a. | n.a. |
| Q1 2020 | 21 | $906m | n.a. | n.a. |
| Q2 2020 | 15 | $1.3bn | n.a. | n.a. |
| Q3 2020 | 10 | $747m | n.a. | n.a. |
| Q4 2020 | 6 | $1.4bn | n.a. | n.a. |
| Q1 2021 | 9 | $2.0bn | n.a. | n.a. |
| Q2 2021 | 10 | $2.1bn | n.a. | n.a. |
| Q3 2021 | 15 | $1.4bn | n.a. | n.a. |
| Q4 2021 | 17 | $1.7bn | n.a. | n.a. |
| Q1 2022 | 21 | $2.9bn | n.a. | n.a. |
| Q2 2022 | 19 | $2.7bn | n.a. | n.a. |
| Q3 2022 | 19 | $2.6bn | n.a. | n.a. |
| Q4 2022 | 18 | $3.1bn | n.a. | n.a. |
| Q1 2023 | 20 | $3.2bn | n.a. | n.a. |
| Q2 2023 | 16 | $2.6bn | n.a. | n.a. |
| Q3 2023 | 20 | $3.4bn | n.a. | n.a. |
| Q4 2023 | 18 | $4.9bn | 10 | 8 |
| Q1 2024 | 15 | $6.7bn | 7 | 7 |
| Q2 2024 | 15 | $5.4bn | 7 | 7 |
| Q3 2024 | 20 | $3.5bn | 14 | 4 |
| Q4 2024 | 15 | $3.1bn | 11 | 2 |
| Q1 2025 | 12 | $6.0bn | 8 | 4 |
| Q2 2025 | 10 | $6.0bn | 5 | 4 |
| Q3 2025 | 18 | $7.3bn | 12 | 4 |
| Q4 2025 | 18 | $7.1bn | 21 | 16 |
| Q1 2026 | 24 | $9.7bn | 22 | 13 |
| Q2 2026 | 28 | $8.0bn | 19 | 19 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
PSX and GEV →PSX and XOM →PSX and CVX →Choose a stock to compare with PSX →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own PSX, latest filings →Back to the 13F Explorer →