Who Owns MPLX LP (MPLX)? -- Institutional Holders (2026-06-30)

696 institutions reported holding $11.28B of MPLX LP (MPLX) in SEC 13F filings for 2026-06-30. Largest institutional holders: ALPS ADVISORS INC ($1.61B), Invesco Ltd. ($1.03B), Blackstone Inc. ($729.9M), GOLDMAN SACHS GROUP INC ($638.2M), TORTOISE CAPITAL ADVISORS, L.L.C. ($591.5M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1ALPS ADVISORS INC$1.61B28.6MAdded
2Invesco Ltd.$1.03B18.3MAdded
3Blackstone Inc.$729.9M13.0MTrimmed
4GOLDMAN SACHS GROUP INC$638.2M11.3MTrimmed
5TORTOISE CAPITAL ADVISORS, L.L.C.$591.5M10.5MTrimmed
6MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$451.3M8.0MAdded
7KAYNE ANDERSON CAPITAL ADVISORS LP$330.3M5.9MTrimmed
8Energy Income Partners, LLC$303.1M5.4MAdded
9MORGAN STANLEY$297.2M5.3MAdded
10UBS Group AG$296.3M5.3MAdded
11CHICKASAW CAPITAL MANAGEMENT LLC$293.6M5.2MTrimmed
12FMR LLC$220.9M3.9MAdded
13JPMORGAN CHASE & CO$192.7M3.4MTrimmed
14Brave Warrior Advisors, LLC$179.2M3.2MTrimmed
15CIBC Bancorp USA Inc.$168.3M3.0MAdded
16Royal Bank of Canada$155.5M2.8MAdded
17BANK OF MONTREAL /CAN/$143.6M2.5MTrimmed
18Clearbridge Investments, LLC$132.0M2.3MHold
19MILLER HOWARD INVESTMENTS INC /NY$131.0M2.3MAdded
20WESTWOOD HOLDINGS GROUP INC$119.1M2.1MTrimmed
21BANK OF AMERICA CORP /DE/$116.6M2.1MTrimmed
22EAGLE GLOBAL ADVISORS LLC$101.0M1.8MTrimmed
23Fractal Investments LLC$94.0M1.7MTrimmed
24SUSQUEHANNA INTERNATIONAL GROUP, LLP$92.0M1.6MTrimmed
25DUFF & PHELPS INVESTMENT MANAGEMENT CO$91.2M1.6MTrimmed

Source: SEC Form 13F filings · as of 2026-06-30