Mplx LP MPLX
We take great care to ensure that the data presented and summarized in this overview for MPLX LP is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding MPLX
View all-
Alps Advisors Inc Denver, CO26.4MShares$1.41 Billion7.42% of portfolio
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Invesco Ltd. Atlanta, GA19.6MShares$1.04 Billion0.16% of portfolio
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Blackstone Inc New York, NY14MShares$746 Million3.17% of portfolio
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Tortoise Capital Advisors, L.L.C. Overland Park, KS13.5MShares$719 Million8.88% of portfolio
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Goldman Sachs Group Inc New York, NY13.1MShares$697 Million0.08% of portfolio
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Bank Of America Corp Charlotte, NC9.35MShares$497 Million0.03% of portfolio
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Kayne Anderson Capital Advisors LP7.23MShares$385 Million8.61% of portfolio
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Mirae Asset Global Etfs Holdings Ltd. Central, K37.06MShares$376 Million0.63% of portfolio
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Energy Income Partners, LLC Westport, CT5.66MShares$301 Million5.46% of portfolio
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Chickasaw Capital Management LLC5.61MShares$299 Million11.46% of portfolio
Latest Institutional Activity in MPLX
Top Purchases
Top Sells
About MPLX
MPLX LP owns and operates midstream energy infrastructure and logistics assets primarily in the United States. It operates in two segments, Logistics and Storage, and Gathering and Processing. The company is involved in the gathering, processing, and transportation of natural gas; gathering, transportation, fractionation, exchange, storage, and marketing of natural gas liquids; gathering, storage, transportation, and distribution of crude oil and refined products, as well as other hydrocarbon-based products; and sale of residue gas and condensate. It also engages in the inland marine businesses comprising transportation of light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks in the Mid-Continent and Gulf Coast regions, as well as owns and operates boats and barges, including third-party chartered equipment, and a marine repair facility located on the Ohio River; and distribution of fuel, as well as operates refining logistics, terminals, rail facilities, and storage caverns. In addition, the company operates terminal facilities for the receipt, storage, blending, additization, handling, and redelivery of refined petroleum products located through the pipeline, rail, marine, and over-the-road modes of transportation. MPLX GP LLC acts as the general partner of MPLX LP. The company was incorporated in 2012 and is headquartered in Findlay, Ohio. MPLX LP operates as a subsidiary of Marathon Petroleum Corporation.
Insider Transactions at MPLX
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 14
2025
|
Ray N Walker Jr |
BUY
Grant, award, or other acquisition
|
Direct |
33
+1.89%
|
-
|
|
Nov 14
2025
|
John P Surma |
BUY
Grant, award, or other acquisition
|
Direct |
1,590
+1.78%
|
-
|
|
Nov 14
2025
|
J Michael Stice |
BUY
Grant, award, or other acquisition
|
Direct |
1,037
+1.94%
|
-
|
|
Nov 14
2025
|
Garry L. Peiffer |
BUY
Grant, award, or other acquisition
|
Direct |
1,247
+1.94%
|
-
|
|
Nov 14
2025
|
Frank M Semple |
BUY
Grant, award, or other acquisition
|
Direct |
1,132
+1.94%
|
-
|
|
Nov 14
2025
|
Christine S Breves |
BUY
Grant, award, or other acquisition
|
Direct |
230
+1.94%
|
-
|
|
Nov 14
2025
|
Christopher A Helms |
BUY
Grant, award, or other acquisition
|
Direct |
1,357
+1.68%
|
-
|
|
Aug 25
2025
|
Ray N Walker Jr |
BUY
Grant, award, or other acquisition
|
Direct |
1,677
+50.0%
|
-
|
|
Aug 15
2025
|
John P Surma |
BUY
Grant, award, or other acquisition
|
Direct |
1,475
+1.68%
|
-
|
|
Aug 15
2025
|
J Michael Stice |
BUY
Grant, award, or other acquisition
|
Direct |
962
+1.84%
|
-
|
|
Aug 15
2025
|
Garry L. Peiffer |
BUY
Grant, award, or other acquisition
|
Direct |
1,157
+1.84%
|
-
|
|
Aug 15
2025
|
Frank M Semple |
BUY
Grant, award, or other acquisition
|
Direct |
1,050
+1.84%
|
-
|
|
Aug 15
2025
|
Christopher A Helms |
BUY
Grant, award, or other acquisition
|
Direct |
1,259
+1.59%
|
-
|
|
Aug 15
2025
|
Christine S Breves |
BUY
Grant, award, or other acquisition
|
Direct |
213
+1.84%
|
-
|
|
May 16
2025
|
John P Surma |
BUY
Grant, award, or other acquisition
|
Direct |
1,390
+1.62%
|
-
|
|
May 16
2025
|
Frank M Semple |
BUY
Grant, award, or other acquisition
|
Direct |
990
+1.77%
|
-
|
|
May 16
2025
|
J Michael Stice |
BUY
Grant, award, or other acquisition
|
Direct |
907
+1.77%
|
-
|
|
May 16
2025
|
Garry L. Peiffer |
BUY
Grant, award, or other acquisition
|
Direct |
1,090
+1.77%
|
-
|
|
May 16
2025
|
Christopher A Helms |
BUY
Grant, award, or other acquisition
|
Direct |
1,187
+1.52%
|
-
|
|
May 16
2025
|
Christine S Breves |
BUY
Grant, award, or other acquisition
|
Direct |
201
+1.77%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 166K shares |
|---|---|
| Open market or private purchase | 4K shares |
| Payment of exercise price or tax liability | 58.7K shares |
|---|