MPLX LP (MPLX) Stock Ownership and Short Interest
USA - NYSE:MPLX - US55336V1008
50.76 USD
+0.19 (+0.38%)
50.74 USD
-0.02 (-0.04%)
| Shares Outstanding | 1.02B |
| Float | 370.01M |
| Float Short Interest Percentage | 2.01% |
| Owners (insider) | 0.15% |
| Owners (institutional) | 21.55% |
| Owners (insider) change | 0.44% |
| Owners (institutional) change | -6.75% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Aug 25, 2025 | Walker Ray N JR | Grant | 1678 | 0.00 | $ 0.00 |
| Aug 15, 2025 | Peiffer Garry L. | Grant | 1157 | 0.00 | $ 0.00 |
| Aug 15, 2025 | HELMS CHRISTOPHER A | Grant | 1260 | 0.00 | $ 0.00 |
| Aug 15, 2025 | Breves Christine S | Grant | 214 | 0.00 | $ 0.00 |
| Aug 15, 2025 | SURMA JOHN P | Grant | 1475 | 0.00 | $ 0.00 |
| Aug 15, 2025 | STICE J MICHAEL | Grant | 962 | 0.00 | $ 0.00 |
| Aug 15, 2025 | SEMPLE FRANK M | Grant | 1051 | 0.00 | $ 0.00 |
| May 16, 2025 | SEMPLE FRANK M | Grant | 990 | 0.00 | $ 0.00 |
| May 16, 2025 | Breves Christine S | Grant | 201 | 0.00 | $ 0.00 |
| May 16, 2025 | SURMA JOHN P | Grant | 1390 | 0.00 | $ 0.00 |
| May 16, 2025 | Peiffer Garry L. | Grant | 1090 | 0.00 | $ 0.00 |
| May 16, 2025 | HELMS CHRISTOPHER A | Grant | 1187 | 0.00 | $ 0.00 |
| May 16, 2025 | STICE J MICHAEL | Grant | 907 | 0.00 | $ 0.00 |
| May 1, 2025 | Breves Christine S | Grant | 2481 | 0.00 | $ 0.00 |
| May 1, 2025 | STICE J MICHAEL | Grant | 2848 | 0.00 | $ 0.00 |
| May 1, 2025 | SEMPLE FRANK M | Grant | 2848 | 0.00 | $ 0.00 |
| May 1, 2025 | Peiffer Garry L. | Grant | 2481 | 0.00 | $ 0.00 |
| May 1, 2025 | HELMS CHRISTOPHER A | Grant | 2481 | 0.00 | $ 0.00 |
| May 1, 2025 | SURMA JOHN P | Grant | 2848 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Breves Christine S | Grant | 192 | 0.00 | $ 0.00 |
| Apr 1, 2025 | SEMPLE FRANK M | Grant | 220 | 0.00 | $ 0.00 |
| Apr 1, 2025 | SURMA JOHN P | Grant | 220 | 0.00 | $ 0.00 |
| Apr 1, 2025 | STICE J MICHAEL | Grant | 220 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Peiffer Garry L. | Grant | 192 | 0.00 | $ 0.00 |
| Apr 1, 2025 | HELMS CHRISTOPHER A | Grant | 192 | 0.00 | $ 0.00 |
| Mar 7, 2025 | Lyon Shawn M | Open Market Purchase | 4000 | 52.75 | $ 211,000.00 |
| Mar 3, 2025 | HAGEDORN CARL KRISTOPHER | Option Excercise | 1780 | 54.34 | $ 96,725.20 |
| Mar 3, 2025 | Floerke Gregory Scott | Option Excercise | 3149 | 54.34 | $ 171,116.66 |
| Mar 3, 2025 | Benson Molly R | Option Excercise | 2467 | 54.34 | $ 134,056.78 |
| Mar 3, 2025 | Quaid John J | Option Excercise | 4926 | 54.34 | $ 267,678.84 |
| Mar 3, 2025 | Mannen Maryann T. | Option Excercise | 10101 | 54.34 | $ 548,888.34 |
| Mar 3, 2025 | Lyon Shawn M | Option Excercise | 1988 | 54.34 | $ 108,027.92 |
| Mar 3, 2025 | Hennigan Michael J | Option Excercise | 30154 | 54.34 | $ 1,638,568.36 |
| Mar 1, 2025 | HAGEDORN CARL KRISTOPHER | Grant | 4510 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Floerke Gregory Scott | Grant | 6014 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Benson Molly R | Grant | 7517 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Quaid John J | Grant | 12780 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Mannen Maryann T. | Grant | 48863 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Lyon Shawn M | Grant | 6014 | 0.00 | $ 0.00 |
| Mar 1, 2025 | Hennigan Michael J | Grant | 33377 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Peiffer Garry L. | Grant | 990 | 0.00 | $ 0.00 |
| Feb 14, 2025 | HELMS CHRISTOPHER A | Grant | 1082 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Breves Christine S | Grant | 145 | 0.00 | $ 0.00 |
| Feb 14, 2025 | SURMA JOHN P | Grant | 1269 | 0.00 | $ 0.00 |
| Feb 14, 2025 | STICE J MICHAEL | Grant | 809 | 0.00 | $ 0.00 |
| Feb 14, 2025 | SEMPLE FRANK M | Grant | 888 | 0.00 | $ 0.00 |
| Dec 13, 2024 | Lyon Shawn M | Option Excercise | 317 | 48.86 | $ 15,488.62 |
| Dec 13, 2024 | Hennigan Michael J | Option Excercise | 3071 | 48.86 | $ 150,049.06 |
| Dec 13, 2024 | Floerke Gregory Scott | Option Excercise | 333 | 48.86 | $ 16,270.38 |
| Dec 13, 2024 | Benson Molly R | Option Excercise | 381 | 48.86 | $ 18,615.66 |
| Nov 18, 2024 | HAGEDORN CARL KRISTOPHER | Open Market Sale | 4000 | 47.24 | $ 188,960.00 |
| Nov 15, 2024 | HELMS CHRISTOPHER A | Grant | 1201 | 0.00 | $ 0.00 |
| Nov 15, 2024 | Breves Christine S | Grant | 150 | 0.00 | $ 0.00 |
| Nov 15, 2024 | STICE J MICHAEL | Grant | 893 | 0.00 | $ 0.00 |
| Nov 15, 2024 | SEMPLE FRANK M | Grant | 982 | 0.00 | $ 0.00 |
| Nov 15, 2024 | Peiffer Garry L. | Grant | 1098 | 0.00 | $ 0.00 |
| Nov 15, 2024 | SURMA JOHN P | Grant | 1409 | 0.00 | $ 0.00 |