PHILLIPS 66 (PSX) Institutional Ownership Changes & 13F Activity
PHILLIPS 66 (PSX) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Torray Fund, Sequoia Financial Advisors, Tweedy, Browne Co All Funds (US), Cullen Value Fund, and Mairs & Power Growth Fund.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2024 | Mairs & Power Growth Fund | Sell | -850 | 6,550 | $860,998 |
| Q3 2024 | Cullen Value Fund | Buy | 6 | 1,672 | $219,742 |
| Q2 2024 | Torray Fund | Buy | 110,802 | 117,825 | $16,633,417 |
| Q2 2024 | Tweedy, Browne Co All Funds (US) | Sell | -1,081 | 30,228 | $4,267,287 |
| Q2 2024 | Sequoia Financial Advisors | Buy | 741 | 20,186 | $2,849,700 |
| Q2 2024 | Cullen Value Fund | Buy | 6 | 1,666 | $235,185 |
| Q1 2024 | Torray Fund | Sell | -132,718 | 7,023 | $18,798,056 |
| Q1 2024 | Sequoia Financial Advisors | Sell | -52,469 | 19,445 | $3,176,084 |
| Q1 2024 | Semper Augustus Investments Group | Buy | 1,472 | 1,472 | $240,436 |
| Q1 2024 | Mairs & Power Growth Fund | Sell | -280 | 7,400 | $1,208,716 |
| Q1 2024 | Cullen Value Fund | Sell | -69 | 1,660 | $281,414 |
| Q1 2024 | Tweedy, Browne Co All Funds (US) | Sell | -53 | 31,309 | $5,114,012 |
| Q4 2023 | Cullen Value Fund | Buy | 1,729 | 1,729 | $230,155 |
| Q4 2023 | Torray Fund | Sell | -1,010 | 139,741 | $18,605,175 |
| Q4 2023 | Tweedy, Browne Co All Funds (US) | Sell | -644 | 31,362 | $4,175,537 |
| Q4 2023 | Sequoia Financial Advisors | Sell | -502 | 71,914 | $9,574,599 |
| Q4 2023 | Mairs & Power Growth Fund | Buy | 1 | 7,680 | $1,022,515 |
| Q3 2023 | Renaissance Technologies LLC | Sell | -581,871 | 541,779 | $65,095 |
| Q3 2023 | Sequoia Financial Advisors | Sell | -26,071 | 72,416 | $8,700,747 |
| Q3 2023 | Torray Fund | Buy | 917 | 140,751 | $16,911,286 |
| Q3 2023 | Mairs & Power Growth Fund | Sell | -310 | 7,679 | $922,632 |
| Q3 2023 | Tweedy, Browne Co All Funds (US) | Sell | -265 | 32,006 | $3,845,521 |
| Q2 2023 | Sequoia Financial Advisors | Sell | -30,291 | 98,487 | $9,393,717 |
| Q2 2023 | Torray Fund | Buy | 15,742 | 139,834 | $13,337,409 |
| Q2 2023 | Mairs & Power Growth Fund | Sell | -1,405 | 7,989 | $761,991 |
| Q2 2023 | First Eagle U.S. Value | Sell | -790 | 849 | $80,978 |
| Q1 2023 | Renaissance Technologies LLC | Buy | 539,400 | 1,123,650 | $113,916 |
| Q1 2023 | Sequoia Financial Advisors | Buy | 8,060 | 128,778 | $13,055,515 |
| Q1 2023 | First Eagle U.S. Value | Sell | -489 | 1,639 | $166,162 |
| Q1 2023 | Mairs & Power Growth Fund | Buy | 466 | 9,394 | $952,364 |
Frequently asked questions about PSX activity
Which institutional owners are buying PSX?
Institutional owners buying PSX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in PSX activity?
"Buy" means an investor increased their reported position in PSX compared to the prior reporting period. This reflects growing exposure to PHILLIPS 66 (PSX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in PSX increasing?
Institutional interest in PSX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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