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Marathon Petroleum vs Valero Energy

Marathon Petroleum (MPC) and Valero Energy (VLO) side by side, from official filings: what insiders, members of Congress and funds reported. These are counts of what was filed, not a view on either stock.

Marathon Petroleum MPCNYSE · Oil & Gas Refining & MarketingValero Energy VLONYSE · Oil & Gas Refining & Marketing
Insider records, last 12 months75113
Congress trades, last 12 months81
Fund positions reported, last 12 months5177
Federal contract awards, last 12 months00
Open-market purchases by insiders since 20062510
Open-market sales by insiders since 2006158223
Last open-market purchase by an insiderMar 13, 2025Mar 13, 2020
Next resultsNov 3, 2026Oct 22, 2026

Counts of records OQRO holds, by their date. Insider history since 2006 comes from the SEC's insider transactions data sets and every filing since. Planned and automatic sales are included in the sales.

Common questions

Which has had more insider buying, Marathon Petroleum or Valero Energy?

Since 2006, Marathon Petroleum insiders reported 25 open-market purchases against 10 for Valero Energy, in SEC Forms 4 and 5. Counts depend on the number of insiders and how long each company has been listed.

Do members of Congress trade MPC or VLO?

In the last 12 months, members of Congress disclosed 8 trades in Marathon Petroleum (MPC) and 1 in Valero Energy (VLO), each reported as a value range on a periodic transaction report.

When did insiders last buy MPC and VLO?

Marathon Petroleum: Mar 13, 2025. Valero Energy: Mar 13, 2020. Dates are those of the SEC filings.

See the record behind any of these

Each company page opens free with one real filing and the counts of the last 12 months. OQRO Pro adds the full history of every insider and company since 2006, the screener, alerts, Congress trades and fund moves.

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Marathon Petroleum pageValero Energy pageRare insider trades this weekAll comparisons

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