Compare · MPLX vs WMB
MPLX vs WMB
Side-by-side comparison of MPLX LP (MPLX) and Williams Companies Inc. (WMB): market cap, price performance, sector, and recent activity on the wire.
Summary
- MPLX operates in Energy, while WMB operates in Utilities - the two are in different parts of the market.
- WMB is the larger of the two at $88.01B, about 1.5x MPLX ($57.31B).
- Over the past year, MPLX is up 10.8% and WMB is up 20.7% - WMB leads by 10.0 points.
- MPLX has been more active in the news (7 items in the past 4 weeks vs 4 for WMB).
- WMB has more recent analyst coverage (25 ratings vs 22 for MPLX).
MPLX LP
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; transportation, storage, distribution, and marketing of crude oil and refined petroleum products, as well as other hydrocarbon-based products; and sale of residue gas and condensate. Its pipeline network located throughout the United States and Alaska; storage caverns consist of butane, propane, and liquefied petroleum gas storage with locations in Neal in West Virginia, Woodhaven in Michigan, Robinson in Illinois, and Jal in New Mexico; and marine business owns and operates boats and barges, including third-party chartered equipment, as well as a marine repair facility located on the Ohio River. The company also transports light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks in the Mid-Continent and Gulf Coast regions. In addition, its refining logistics assets operates 619 tanks with a storage capacity of approximately 56 million barrels; and 32 rail and truck racks, 18 docks, and gasoline blenders. Further, the company operates terminal facilities for the receipt, storage, blending, adultization, handling, and redelivery of refined petroleum products located throughout the continental United States and Alaska. MPLX GP LLC acts as the general partner of MPLX LP. The company was incorporated in 2012 and is based in Findlay, Ohio. MPLX LP is a subsidiary of Marathon Petroleum Corporation.
Williams Companies Inc.
The Williams Companies, Inc., together with its subsidiaries, operates as an energy infrastructure company primarily in the United States. It operates through Transmission & Gulf of Mexico, Northeast G&P, and West segments. The Transmission & Gulf of Mexico segment comprises Transco and Northwest natural gas pipelines; and natural gas gathering and processing, and crude oil production handling and transportation assets in the Gulf Coast region. The Northeast G&P segment engages in the midstream gathering, processing, and fractionation activities in the Marcellus Shale region primarily in Pennsylvania and New York, and the Utica Shale region of eastern Ohio. The West segment comprises gas gathering, processing, and treating operations in the Rocky Mountain region of Colorado and Wyoming, the Barnett Shale region of north-central Texas, the Eagle Ford Shale region of South Texas, the Haynesville Shale region of northwest Louisiana, and the Mid-Continent region, which includes the Anadarko, Arkoma, and Permian basins; and natural gas liquid (NGL) and natural gas marketing operations, as well as storage facilities. The company owns and operates 30,000 miles of pipelines, 34 processing facilities, 9 fractionation facilities, and approximately 23 million barrels of NGL storage capacity. The Williams Companies, Inc. was founded in 1908 and is headquartered in Tulsa, Oklahoma.
Latest MPLX
- Director Walker Ray N Jr was granted 78 units of Common Units, increasing direct ownership by 2% to 4,069 units (SEC Form 4)
- Director Surma John P was granted 1,656 units of Common Units, increasing direct ownership by 2% to 93,426 units (SEC Form 4)
- Director Stice J Michael was granted 1,098 units of Common Units, increasing direct ownership by 2% to 56,973 units (SEC Form 4)
- Director Semple Frank M was granted 1,194 units of Common Units, increasing direct ownership by 2% to 61,946 units (SEC Form 4)
- Director Peiffer Garry L. was granted 1,304 units of Common Units, increasing direct ownership by 2% to 67,623 units (SEC Form 4)
- Director Helms Christopher A was granted 1,415 units of Common Units, increasing direct ownership by 2% to 84,413 units (SEC Form 4)
- Director Breves Christine S was granted 277 units of Common Units, increasing direct ownership by 2% to 14,361 units (SEC Form 4)
- Kayne Anderson Energy Infrastructure Fund Announces Appointment of Michael J. Hennigan as New Independent Director
- Marathon Petroleum Corp. names Brian Worthington vice president, Investor Relations; Kristina Kazarian to become vice president, Finance and Treasurer
- SEC Form S-3ASR filed by MPLX LP
Latest WMB
- SVP & General Counsel Wilson Terrance Lane sold $142,600 worth of shares (2,000 units at $71.30) as part of a pre-agreed trading plan, decreasing direct ownership by 0.70% to 285,159 units (SEC Form 4)
- Director Bergstrom Stephen W gifted 16,400 shares, decreasing direct ownership by 8% to 198,605 units (SEC Form 4)
- SEC Form S-8 filed by Williams Companies Inc.
- Senior Vice President Jasek Glen G. exercised 2,500 shares at a strike of $28.78 and sold $195,383 worth of shares (2,500 units at $78.15) (SEC Form 4)
- Executive Vice President & COO Larsen Larry C sold $917,820 worth of shares (12,000 units at $76.48), decreasing direct ownership by 11% to 98,219 units (SEC Form 4)
- EVP & CFO Porter John Dean sold $3,768,280 worth of shares (50,000 units at $75.37), decreasing direct ownership by 20% to 196,567 units (SEC Form 4)
- TD Cowen reiterated coverage on Williams Cos with a new price target
- Williams Companies Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Williams Announces Record First-Quarter 2026 Results
- SVP & General Counsel Wilson Terrance Lane sold $152,700 worth of shares (2,000 units at $76.35) as part of a pre-agreed trading plan, decreasing direct ownership by 0.69% to 287,159 units (SEC Form 4)