MPLX: Mplx Lp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Institutional ownership (Q2 2026)
641 institutions reported holding $10.59B of Mplx Lp on Form 13F (646 the quarter before). 51 opened a new position and 57 sold out. Shares held by institutions: -3%.
| Largest holders | Shares | Value |
|---|---|---|
| ALPS ADVISORS INC | 28,601,592 | $1.61B |
| Invesco Ltd. | 18,273,448 | $1.03B |
| Blackstone Inc. | 12,956,943 | $729.86M |
| GOLDMAN SACHS GROUP INC | 11,329,340 | $638.18M |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 10,500,469 | $591.49M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 8,011,582 | $451.29M |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 5,862,925 | $330.26M |
| Energy Income Partners, LLC | 5,380,295 | $303.07M |
| MORGAN STANLEY | 5,275,829 | $297.19M |
| UBS Group AG | 5,259,274 | $296.25M |
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