MPLX LP's ticker is MPLX and the CUSIP is 55336V100. A total of 329 filers reported holding MPLX LP in Q4 2018. The put-call ratio across all filers is 0.47 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1,206 | +905.0% | 35,552 | +868.5% | 0.00% | – |
| Q4 2022 | $120 | -100.0% | 3,671 | -93.5% | 0.00% | -100.0% |
| Q3 2022 | $1,702,000 | +24.7% | 56,726 | +21.1% | 0.00% | +100.0% |
| Q2 2022 | $1,365,000 | +50.8% | 46,848 | +71.7% | 0.00% | 0.0% |
| Q1 2022 | $905,000 | +787.3% | 27,285 | +685.6% | 0.00% | – |
| Q4 2021 | $102,000 | -81.6% | 3,473 | -81.3% | 0.00% | -100.0% |
| Q3 2021 | $555,000 | +0.9% | 18,601 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $550,000 | +114.8% | 18,601 | +85.6% | 0.00% | – |
| Q1 2021 | $256,000 | +725.8% | 10,024 | +587.5% | 0.00% | – |
| Q4 2020 | $31,000 | -87.0% | 1,458 | -82.9% | 0.00% | -100.0% |
| Q3 2019 | $238,000 | +303.4% | 8,523 | +361.5% | 0.00% | – |
| Q2 2019 | $59,000 | -60.9% | 1,847 | -57.8% | 0.00% | – |
| Q3 2018 | $151,000 | -80.1% | 4,373 | -80.4% | 0.00% | -100.0% |
| Q2 2018 | $760,000 | +135.3% | 22,264 | +127.6% | 0.00% | -78.6% |
| Q1 2018 | $323,000 | +19.6% | 9,781 | +28.2% | 0.01% | +16.7% |
| Q4 2017 | $270,000 | -32.2% | 7,630 | -36.1% | 0.01% | -29.4% |
| Q2 2017 | $398,000 | +160.1% | 11,940 | +163.8% | 0.02% | +70.0% |
| Q3 2016 | $153,000 | -25.4% | 4,526 | -13.2% | 0.01% | -37.5% |
| Q4 2015 | $205,000 | +180.8% | 5,216 | +171.4% | 0.02% | +220.0% |
| Q3 2015 | $73,000 | +711.1% | 1,922 | +1367.2% | 0.01% | +400.0% |
| Q2 2015 | $9,000 | -81.6% | 131 | -80.4% | 0.00% | -83.3% |
| Q4 2014 | $49,000 | – | 667 | – | 0.01% | – |
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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% |