Phillips 66 (PSX) ownership: Top institutional holder: VANGUARD GROUP INC ($6.70B). Insider activity: Net Seller (1 buys, 19 sells). 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 51930038.00 | $6.70B | 2025-12-31 |
| BlackRock, Inc. | 32024597.00 | $5.83B | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 26107984.00 | $4.76B | 2026-03-31 |
| STATE STREET CORP | 25772853.00 | $4.70B | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 22100692.00 | $4.03B | 2026-03-31 |
| Elliott Investment Management L.P. | 19251000.00 | $3.51B | 2026-03-31 |
| WELLS FARGO & COMPANY/MN | 13788807.00 | $2.51B | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 10658175.00 | $1.93B | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-11 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-05-08 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.