Phillips 66 (PSX) 13F Filings: Institutional Buyers & Sellers (Q2 2026)

PSX ranks #126 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

PSX is a disclosed holding of Paul Singer (Elliott Investment Management), one of the tracked superinvestors on AlphaSMO — it makes up 14.4% of that fund's own 13F portfolio.

PSX is a top-conviction position for Elliott Investment Management L.P. — at 14.4% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in PSX belongs to BlackRock, Inc., but the position matters far more to Elliott Investment Management L.P., who has 14.4% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

California State Teachers Retirement System has added to its PSX position for two straight quarters, increasing it by $565.5M to reach $627.8M today.

Bill Nygren has trimmed its PSX position for two straight quarters, cutting it by $1.5B while still holding $297.2M.

PSX is up 1.8% today, and institutions have been net buyers of $14.9B this quarter — today's price move and the underlying institutional flow are pointing the same direction.

PSX posted net income of $7.1B over the trailing twelve months, and currently trades at a P/E of 14.0.

• Profitable — net income of $7.1B over the trailing twelve months
• Revenue grew 14.4% year over year
• Net income improved year over year, from $1.7B to $7.1B
• Generated $5.0B in positive operating cash flow
• Current ratio of 1.30x — below the conventional 1.5x liquidity buffer
• Liabilities run 1.49x equity — within a conventional range