Institutional shares held 231 Million
2.37M calls
815K puts
Total value of holdings $12B
$123M calls
$42.3M puts
Market Cap $52.3B
1,006,280,000 Shares Out.
Institutional ownership 22.96%
# of Institutions 544


Latest Institutional Activity in MPLX

Top Purchases

Q4 2024
Walnut Private Equity Partners, LLC Shares Held: 154K ($7.98M)
Q4 2024
Gilman Hill Asset Management, LLC Shares Held: 124K ($6.42M)
Q4 2024
Pacer Advisors, Inc. Shares Held: 67.6K ($3.51M)
Q4 2024
Pfg Investments, LLC Shares Held: 38.5K ($2M)
Q4 2024
Howard Financial Services, Ltd. Shares Held: 31.9K ($1.66M)

Top Sells

Q4 2024
Exchange Traded Concepts, LLC Shares Held: 418K ($21.7M)
Q4 2024
Chickasaw Capital Management LLC Shares Held: 5.57M ($289M)
Q4 2024
Crescent Grove Advisors, LLC Shares Held: 63.6K ($3.3M)
Q4 2024
Nbc Securities, Inc. Shares Held: 4 ($208)
Q4 2024
Ameritas Advisory Services, LLC Shares Held: 5.05K ($262K)

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

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
191K Shares
From 13 Insiders
Grant, award, or other acquisition 191K shares
Sell / Disposition
62K Shares
From 8 Insiders
Payment of exercise price or tax liability 58K shares
Open market or private sale 4K shares

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