Who owns PSX? 13F holders and whale ownership
PSX is tracked across public portfolios in Whale Analyzer. This page answers who owns PSX, which top funds are buying PSX, aggregate disclosed value, and recent position changes based on public data. Paul Singer is the largest reported holder at $3.51B; the top five funds control 100.0% of reported ownership; institutions were net buying last quarter (1 increased, 0 reduced); the stock trades above the aggregate whale cost basis of $127.21. Top tracked holders include Paul Singer and Chris Bloomstran.
Continue to the live PSX dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Paul Singer 13F portfolio Elliott Investment Management holdings | $3.51B | 19.3M | Held |
| Chris Bloomstran 13F portfolio Semper Augustus Investments holdings | $268.2K | 1.5K | New |
Ownership concentration
Reported ownership of PSX is highly concentrated across tracked institutions.
- Single largest holder: 100.0% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 2 tracked institutions, 1 held, 1 increased. Net positioning is net buying.
- Paul Singer — Elliott Investment Management ($3.51B) (→ 0.0% qoq shares)
- Chris Bloomstran — Semper Augustus Investments ($268.2K) · avg cost $127.21
Whale cost basis vs current price
The aggregate tracked cost basis is $127.21 versus a current price of $171.65, so PSX trades above its cost basis (+34.9%). Average unrealized P&L across tracked holders: 41%.
Sector positioning — Energy
PSX sits within the Energy sector alongside 58 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live PSX dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- TFPM whale holders — TRIPLE FLAG PRECIOUS METAL
- SU whale holders — SUNCOR ENERGY INC NEW
- LUV whale holders — SOUTHWEST AIRLS CO
- HPE-PC whale holders — HEWLETT PACKARD ENTERPRISE C
- UNIT whale holders — UNITI GROUP LLC
- PINS whale holders — PINTEREST INC
- ETSY whale holders — ETSY INC
- NCLH whale holders — NORWEGIAN CRUISE LINE HLDGS
Learn more in Whale Analyzer Academy
Deepen your read on PSX with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns PSX stock?
Whale Analyzer tracks 2 public institutional holders of PSX with a combined reported value of $3.51B. See the holder table above for the largest tracked positions.
Which top funds are buying PSX?
Tracked institutions were net buying last quarter — 1 held, 1 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is PSX ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is PSX above or below the whale cost basis?
The aggregate tracked cost basis is $127.21 versus a current price of $171.65 (+34.9%).
What does 13F ownership mean for PSX?
Use the interactive PSX dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.