Marathon Petroleum Corp
Held by 14 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 56585A102 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide
Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer
Tracked capital in this stock
Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).
Aggregate buying and selling
Net share change reported each quarter
Who owns MPC?
🔒 The 'who added and who trimmed' chart is a Plus feature
You're viewing the Free plan. Upgrade to unlock The 'who added and who trimmed' chart — every paid plan starts with a 7-day free trial, and you can cancel in two clicks.
Who owns MPC? — Q2 2026
Holders ranked by position size, with each one's quarter-over-quarter change.
Column filters
| # | Manager | Fund | Shares | Value ↓ | % of their portfolio | QoQ | Δ shares | Δ shares % | Est. Δ value ⓘChange in shares × this quarter's price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Boston Partners | Boston Partners Global Investors | 3.52M | $905.82M | 0.8% | Reduced | -2.1M | -37.8% | -$549.82M |
| 2 | Norges Bank | Norges Bank Investment Management | 2.47M | $630.43M | 0.1% | — | — | — | — |
| 3 | LSV Asset Management | LSV Asset Management | 1.44M | $369.28M | 0.7% | Added | +162.5K | +12.7% | +$41.55M |
| 4 | Two Sigma | Two Sigma Investments | 1.24M | $316.84M | 0.2% | Reduced | -285.0K | -18.7% | -$72.88M |
| 5 | Israel Englander | Millennium Management | 454.88K | $116.30M | 0.1% | Added | +22.9K | +5.3% | +$5.87M |
| 6 | Ken Griffin | Citadel Advisors | 412.25K | $105.40M | 0.1% | Added | +210.2K | +104.0% | +$53.74M |
| 7 | Ray Dalio | Bridgewater Associates | 349.22K | $89.29M | 0.4% | Added | +271.9K | +351.9% | +$69.53M |
| 8 | Bill Nygren | Harris Associates (Oakmark Funds) | 229.01K | $58.55M | 0.1% | Reduced | -2.6M | -91.8% | -$658.85M |
| 9 | David Shaw | D.E. Shaw & Co. | 36.53K | $9.34M | 0.0% | Added | +4.2K | +12.9% | +$1.06M |
| 10 | Jeremy Grantham | GMO | 25.53K | $6.53M | 0.0% | Added | +1.0K | +4.2% | +$264.11K |
| 11 | Ken Fisher | Fisher Asset Management | 17.37K | $4.44M | 0.0% | Reduced | -1.0K | -5.4% | -$255.93K |
| 12 | Mario Gabelli | GAMCO Investors | 6.96K | $1.78M | 0.0% | Reduced | -16 | -0.2% | -$4.09K |
| 13 | First Wilshire | First Wilshire Securities Management | 4.79K | $1.22M | 0.3% | Held | 0 | 0.0% | $0 |
| 14 | Steve Cohen | Point72 Asset Management | 523 | $133.72K | 0.0% | New | +523 | — | +$133.72K |
Column filters
| Manager | Fund | Shares sold | Value last quarter ↓ |
|---|---|---|---|
| John Ciampaglia & Eric Sprott | Sprott Inc | -922 | $225.13K |
Politician trades
Column filters
No politician trades match these filters.