MPLX LP's ticker is MPLX and the CUSIP is 55336V100. A total of 324 filers reported holding MPLX LP in Q3 2018. The put-call ratio across all filers is 0.86 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $166,000 | -79.6% | 5,000 | -81.8% | 0.00% | -77.8% |
| Q4 2021 | $814,000 | -4.7% | 27,500 | -8.3% | 0.01% | -10.0% |
| Q3 2021 | $854,000 | -3.8% | 30,000 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $888,000 | +15.5% | 30,000 | 0.0% | 0.01% | +11.1% |
| Q1 2021 | $769,000 | +26.7% | 30,000 | 0.0% | 0.01% | +12.5% |
| Q4 2020 | $607,000 | +28.6% | 30,000 | 0.0% | 0.01% | 0.0% |
| Q3 2020 | $472,000 | -8.9% | 30,000 | 0.0% | 0.01% | -20.0% |
| Q2 2020 | $518,000 | +37.0% | 30,000 | -7.7% | 0.01% | +11.1% |
| Q1 2020 | $378,000 | -98.1% | 32,500 | +6285.1% | 0.01% | -57.1% |
| Q4 2019 | $20,000,000 | +4661.9% | 509 | -96.6% | 0.02% | +110.0% |
| Q3 2019 | $420,000 | +30.4% | 15,000 | +50.0% | 0.01% | +42.9% |
| Q2 2019 | $322,000 | -2.1% | 10,000 | 0.0% | 0.01% | -12.5% |
| Q1 2019 | $329,000 | -44.6% | 10,000 | -49.0% | 0.01% | -46.7% |
| Q4 2018 | $594,000 | -12.6% | 19,600 | 0.0% | 0.02% | -16.7% |
| Q3 2018 | $680,000 | +1.6% | 19,600 | 0.0% | 0.02% | +5.9% |
| Q2 2018 | $669,000 | +406.8% | 19,600 | +390.0% | 0.02% | +325.0% |
| Q1 2018 | $132,000 | – | 4,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| M&R Follow-On Fund Management, LP | 3,850,926 | $129,507,000 | 100.00% |
| NGP MR Management, LLC | 4,163,507 | $140,019,000 | 97.62% |
| C V STARR & CO INC | 73,600 | $2,475,000 | 12.00% |
| Samson Capital Management, LLC | 335,052 | $11,268,000 | 9.50% |
| RR Advisors, LLC | 1,595,000 | $53,631,000 | 8.00% |
| Center Coast Capital Advisors, LP | 7,433,330 | $249,983,000 | 7.00% |
| Stockbridge Partners LLC | 3,832,116 | $128,874,000 | 6.74% |
| Harvest Fund Advisors LLC | 13,889,959 | $467,119,321,000 | 5.44% |
| Heronetta Management, L.P. | 292,524 | $9,838,000 | 5.28% |
| ALPS ADVISORS INC | 15,584,798 | $524,117,000 | 4.64% |