Key Insights

• Significantly high institutional ownership implies Marathon Petroleum's stock price is sensitive to their trading actions

• A total of 25 investors have a majority stake in the company with 50% ownership

• Insiders have sold recently

A look at the shareholders of Marathon Petroleum Corporation (NYSE:MPC) can tell us which group is most powerful. With 79% stake, institutions possess the maximum shares in the company. In other words, the group stands to gain the most (or lose the most) from their investment into the company.

Since institutional have access to huge amounts of capital, their market moves tend to receive a lot of scrutiny by retail or individual investors. As a result, a sizeable amount of institutional money invested in a firm is generally viewed as a positive attribute.

Let's take a closer look to see what the different types of shareholders can tell us about Marathon Petroleum.

See our latest analysis for Marathon Petroleum

What Does The Institutional Ownership Tell Us About Marathon Petroleum?

Many institutions measure their performance against an index that approximates the local market. So they usually pay more attention to companies that are included in major indices.

Marathon Petroleum already has institutions on the share registry. Indeed, they own a respectable stake in the company. This suggests some credibility amongst professional investors. But we can't rely on that fact alone since institutions make bad investments sometimes, just like everyone does. When multiple institutions own a stock, there's always a risk that they are in a 'crowded trade'. When such a trade goes wrong, multiple parties may compete to sell stock fast. This risk is higher in a company without a history of growth. You can see Marathon Petroleum's historic earnings and revenue below, but keep in mind there's always more to the story.

Investors should note that institutions actually own more than half the company, so they can collectively wield significant power. Hedge funds don't have many shares in Marathon Petroleum. Looking at our data, we can see that the largest shareholder is The Vanguard Group, Inc. with 10.0% of shares outstanding. In comparison, the second and third largest shareholders hold about 8.5% and 7.1% of the stock.

Looking at the shareholder registry, we can see that 50% of the ownership is controlled by the top 25 shareholders, meaning that no single shareholder has a majority interest in the ownership.

Researching institutional ownership is a good way to gauge and filter a stock's expected performance. The same can be achieved by studying analyst sentiments. There are a reasonable number of analysts covering the stock, so it might be useful to find out their aggregate view on the future.

Insider Ownership Of Marathon Petroleum

While the precise definition of an insider can be subjective, almost everyone considers board members to be insiders. Company management run the business, but the CEO will answer to the board, even if he or she is a member of it.

Most consider insider ownership a positive because it can indicate the board is well aligned with other shareholders. However, on some occasions too much power is concentrated within this group.

Our information suggests that Marathon Petroleum Corporation insiders own under 1% of the company. Being so large, we would not expect insiders to own a large proportion of the stock. Collectively, they own US$113m of stock. Arguably recent buying and selling is just as important to consider. You can click here to see if insiders have been buying or selling.

General Public Ownership

The general public-- including retail investors -- own 21% stake in the company, and hence can't easily be ignored. While this group can't necessarily call the shots, it can certainly have a real influence on how the company is run.

Next Steps:

I find it very interesting to look at who exactly owns a company. But to truly gain insight, we need to consider other information, too. Case in point: We've spotted 4 warning signs for Marathon Petroleum you should be aware of, and 1 of them is concerning.

But ultimately it is the future, not the past, that will determine how well the owners of this business will do. Therefore we think it advisable to take a look at this free report showing whether analysts are predicting a brighter future.

NB: Figures in this article are calculated using data from the last twelve months, which refer to the 12-month period ending on the last date of the month the financial statement is dated. This may not be consistent with full year annual report figures.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.