Marathon Petroleum (MEX:MPC) Institutional Ownership: 56.08% (As of Jul. 05, 2026)


MEX:MPC Marathon Petroleum Corp MEX:MPC
64 GF Score
Price MXN4,668.19
GF Value MXN3,645.52
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Marathon Petroleum Institutional Ownership?

Marathon Petroleum MEX:MPC 64 Institutional Ownership is 56.08% as of Jul. 05, 2026. GuruFocus rates MEX:MPC with a GF Score™ of 64/100 and a GF Value™ of MXN3,645.52 (Modestly Overvalued). The stock has 6 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Marathon Petroleum's institutional ownership is 56.08%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Marathon Petroleum's Insider Ownership is 0.00%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Marathon Petroleum's Float Percentage Of Total Shares Outstanding is 86.60%.

Marathon Petroleum Institutional Ownership Historical Data

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The historical data trend for Marathon Petroleum's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Marathon Petroleum Institutional Ownership Chart

Marathon Petroleum Historical Data

The historical data trend for Marathon Petroleum can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 56.49 56.42 56.29 56.28 56.87 57.52 55.39 55.72 55.88 56.08
MEX:MPC
64GF Score
Marathon Petroleum Corp MEX:MPC
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Marathon Petroleum Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 56.08% mean?
Marathon Petroleum (MEX:MPC) has a Institutional Ownership of 56.08% as of Jul. 05, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Marathon Petroleum and its competitors.
Is Marathon Petroleum's Institutional Ownership too high?
Marathon Petroleum's current Institutional Ownership is 56.08%. Overall, Marathon Petroleum has a GF Score™ of 64/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Marathon Petroleum's Institutional Ownership compare to VLO and PSX?
Marathon Petroleum's Institutional Ownership of 56.08% can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for an Oil & Gas company?
A good Institutional Ownership depends on the Oil & Gas industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Marathon Petroleum and its competitors. Marathon Petroleum's current Institutional Ownership is 56.08%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Marathon Petroleum stock overvalued right now?
Based on GuruFocus' analysis, Marathon Petroleum (MEX:MPC) is currently considered Modestly Overvalued. The stock's GF Value™ is MXN3,645.52, compared to a current price of MXN4,668.19 — trading 28.1% above its estimated fair value. The current Institutional Ownership is 56.08%. Marathon Petroleum's overall GF Score™ is 64/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Marathon Petroleum (MEX:MPC), the current Institutional Ownership is 56.08% as of Jul. 05, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Marathon Petroleum (MEX:MPC) Overvalued in 2026?

Based on GuruFocus' analysis, Marathon Petroleum stock appears to be overvalued. The current stock price of MXN4,668.19 is trading 28.1% above its estimated GF Value™ of MXN3,645.52. GuruFocus considers Marathon Petroleum to be Modestly Overvalued.

Key valuation signals for MEX:MPC:

  • Institutional Ownership: 56.08%
  • GF Value™: MXN3,645.52 vs. price of MXN4,668.19 (28.1% above fair value)
  • GF Score™: 64/100 with 6 warning signs

No single metric tells the full story. See the MEX:MPC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Marathon Petroleum Business Description

Industry EnergyOil & Gas
Address 539 South Main Street, Findlay, OH, USA, 45840-3229
Marathon Petroleum is a leading integrated downstream and midstream energy company that operates 13 refineries in the Gulf Coast, Mid-Continent, and West Coast regions of the United States with an aggregate crude oil refining capacity of 3.0 million barrels per day. The company is one of the largest producers of renewable diesel in the US; its Dickinson, North Dakota facility has the capacity to produce 184 million gallons per year, and its Martinez, California, joint venture facility (a 50/50 partnership with Neste) reached its full capacity of 730 million gallons per year in late 2024. Marathon also owns the general partner and approximately 64% of MPLX LP, a large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets.
64GF Score

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Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN4,668.19
Price
MXN3,645.52
GF Value