PSX Phillips 66: institutional ownership and insider trading
2,384 funds reported holding $62.3B of Phillips 66 in their latest 13F filings; in Q2 2026 funds net bought $766M, with 134 new positions and 160 funds selling out; over the last 12 months insiders bought $60.6K and sold $63.3M on the open market.
Famous investors holding PSX
- Paul Singer (Elliott Investment Management): $3.25B, 14.4% of the portfolio
- Tweedy, Browne (Tweedy, Browne Company): $2.08M, 0.2% of the portfolio
- Ray Dalio (Bridgewater Associates): $21.2M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $106M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $367M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $93.5M, 0.0% of the portfolio
Largest institutional holders of PSX
- VANGUARD GROUP INC — $6.70B
- BlackRock, Inc. (BLK) — $5.77B
- VANGUARD CAPITAL MANAGEMENT LLC — $4.43B
- STATE STREET CORP (STT, STT-PG) — $4.40B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $3.76B
- Elliott Investment Management L.P. — $3.25B
- WELLS FARGO & COMPANY/MN (WFC, WFCNP, WFC-PA, WFC-PC, WFC-PD, WFC-PL, WFC-PY, WFC-PZ) — $2.11B
- GEODE CAPITAL MANAGEMENT, LLC — $1.87B
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $1.22B
- Bank of New York Mellon Corp (BK, BK-PK) — $1.09B
Recent PSX insider trades
- Sep 16, 2026: Mandell Brian sold 23,400 shares ($6.20M)
- Aug 12, 2026: Harbison Richard G sold 52,100 shares ($11.7M)
- Aug 11, 2026: Mandell Brian sold 33,300 shares ($7.16M)
- Aug 10, 2026: Davis Lisa Ann sold 1,515 shares ($315K)
Members of Congress trading PSX
- May 12, 2025: Jefferson Shreve sold $15.0K–$50.0K
- Apr 7, 2025: Jefferson Shreve bought $15.0K–$50.0K
- Oct 15, 2024: Greg Landsman sold $15.0K–$50.0K
5%+ owners
- Link Co: 10.0% (Schedule 13D, filed Apr 3, 2026)
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 30, 2026)
- Vanguard Portfolio Management: 5.5% (Schedule 13G, filed Apr 29, 2026)