NYSE: MPLXMplx LP Stock Ownership - Who owns Mplx?
Insider buying vs selling
Have Mplx LP insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Carl Kristopher Hagedorn | CFO;EVP | 2026-11-10 | 3,512 | $56.74 | $199.27kSell |
| Molly R. Benson | Chief Legal Ofc Corp Sec | 2026-03-02 | 614 | $59.22 | $36.36kSell |
| Molly R. Benson | Chief Legal Ofc Corp Sec | 2026-03-02 | 1,240 | $59.22 | $73.43kSell |
| Molly R. Benson | Chief Legal Ofc Corp Sec | 2026-03-02 | 998 | $59.22 | $59.10kSell |
| Gregory Scott Floerke | Exec. VP and COO | 2026-03-02 | 995 | $59.22 | $58.92kSell |
| Gregory Scott Floerke | Exec. VP and COO | 2026-03-02 | 1,100 | $59.22 | $65.14kSell |
| Gregory Scott Floerke | Exec. VP and COO | 2026-03-02 | 797 | $59.22 | $47.20kSell |
| Carl Kristopher Hagedorn | Exec VP Chief Fin Ofc | 2026-03-02 | 422 | $59.22 | $24.99kSell |
| Carl Kristopher Hagedorn | Exec VP Chief Fin Ofc | 2026-03-02 | 916 | $59.22 | $54.25kSell |
| Carl Kristopher Hagedorn | Exec VP Chief Fin Ofc | 2026-03-02 | 663 | $59.22 | $39.26kSell |
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Net Insider Buy/Sell (L12M) Ownership
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MPLX Shareholders
What type of owners hold Mplx LP stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Marathon Petroleum Corp | 63.91% | 647,415,452 | $36.64B | Insider |
| Andeavor | 49.82% | 504,701,934 | $28.56B | Insider |
| Mplx Holdings Inc | 7.84% | 79,466,136 | $4.50B | Insider |
| Markwest Hydrocarbon Inc | 7.84% | 79,466,136 | $4.50B | Insider |
| Frank M. Semple | 0.07% | 659,229 | $37.31M | Insider |
| John C. Mollenkopf | 0.04% | 413,452 | $23.40M | Insider |
| Gregory James Goff | 0.04% | 385,168 | $21.80M | Insider |
| Michael J. Hennigan | 0.04% | 359,137 | $20.32M | Insider |
| Gary R. Heminger | 0.03% | 301,210 | $17.05M | Insider |
| Garry L. Peiffer | 0.02% | 206,307 | $11.67M | Insider |
MPLX vs Oil & Gas Midstream Stocks
Mplx Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.