Phillips 66
PSX- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001534701
In the last 90 days, Phillips 66 insiders filed 0 open-market purchases and 7 sales; 2,109 institutions reported holding it in 13F filings for Q2 2026, worth $53.5B in total; 3 superinvestors hold it, including Elliott Investment Management and Harris Associates (Oakmark).
Holders of 5% or more of PSX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Phillips 66, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Phillips 66 on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Phillips 66, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 30, 202612:07 PM ET | Vanguard Capital Management LLC | 13G | 7.52%30.1M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 20262:39 PM ET | Vanguard Portfolio Management LLC | 13G | 5.53%22.2M shares | New | Mar 31, 2026 | SEC |
| Apr 3, 20263:14 PM ET | Link Co | 13D | 10.00%1 shares | New | Sep 4, 2015 | SEC |
| Mar 27, 202611:18 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −12.79 ppfrom 12.79%Below 5% | Mar 13, 2026 | SEC |
| Oct 30, 20253:48 PM ET | Vanguard Group Inc | 13G/A | 12.79%51.7M shares | +1.42 ppfrom 11.37% | Sep 30, 2025 | SEC |
| Jul 29, 20252:22 PM ET | Vanguard Group Inc | 13G/A | 11.37%46.4M shares | +1.37 ppfrom 10.00% | Jun 30, 2025 | SEC |
| Mar 6, 20252:09 PM ET | Vanguard Group Inc | 13G/A | 10.00%40.8M shares | – | Feb 28, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Phillips 66 shares.
No Form 144 notices for Phillips 66 are on file.