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Phillips 66 PSX

US equityMarket cap rank #148Oil & Gas Refining & MarketingNatural Gas
$262.84
+$6.36 (+2.48%)
Market open · Sep 24, 2:00 pm ET
After hours $256.20 -0.11%
Open$258.00
Prev close$256.48
Day range$256.13 – $263.45
Volume1.26M
Market cap$104.88B
P/E (TTM)15.0
Dividend yield1.88%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership80.4%-0.01 pts vs. prior quarter
Institutions holding2,310-5 vs. prior quarter
Insider trades (recent)1 buys / 6 sellsNet selling
Short interest1.40% of floatDays to cover 2.0 · as of 31 Aug 2026
Short-sale volume share24.4%5-day average of daily volume

Short-sale volume as % of daily volume

16%22%28%34%Aug '26Sep '26Sep '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$285.09M (1 inflow days, 19 outflow days).

Largest holders

  • BlackRock8.55%
  • Vanguard Capital Management, LLC7.13%
  • State Street Global Advisors6.53%
  • Vanguard Portfolio Management, LLC5.57%
  • Elliott Management Corporation4.82%

By investor type

  • Mutual Fund59.65%
  • Hedge Fund8.31%
  • Public Company7.17%
  • Government Pension Fund1.67%
  • Private Company1.40%
  • Sovereign Wealth Fund1.12%
  • Family Office/Trust0.40%
  • Insurance Company0.32%
Institutional holders2,310
Institutional ownership80.4%

Insider activity

Total transactions27
Bought1
Sold6

Short interest

Report dateShares short% of floatDays to cover
31 Aug 2026 5,598,606 1.4% 2.0
14 Aug 2026 4,945,738 1.2% 1.7
31 Jul 2026 7,381,797 1.8% 3.1
15 Jul 2026 7,929,673 2.0% 3.0
30 Jun 2026 8,062,970 2.0% 2.4
15 Jun 2026 8,196,178 2.0% 4.1
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