MPLX LP's ticker is MPLX and the CUSIP is 55336V100. A total of 319 filers reported holding MPLX LP in Q1 2018. The put-call ratio across all filers is 0.92 and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $864,513 | -27.2% | 26,325 | -33.5% | 0.00% | -20.0% |
| Q3 2022 | $1,187,000 | +2.9% | 39,567 | 0.0% | 0.01% | 0.0% |
| Q2 2022 | $1,153,000 | -18.2% | 39,567 | -6.8% | 0.01% | 0.0% |
| Q1 2022 | $1,409,000 | +12.2% | 42,463 | 0.0% | 0.01% | 0.0% |
| Q4 2021 | $1,256,000 | +5.9% | 42,463 | +1.9% | 0.01% | 0.0% |
| Q3 2021 | $1,186,000 | +3.1% | 41,667 | +7.3% | 0.01% | 0.0% |
| Q2 2021 | $1,150,000 | +15.5% | 38,845 | 0.0% | 0.01% | +25.0% |
| Q1 2021 | $996,000 | +15.1% | 38,845 | -2.8% | 0.00% | 0.0% |
| Q4 2020 | $865,000 | +37.5% | 39,944 | 0.0% | 0.00% | +33.3% |
| Q3 2020 | $629,000 | -6.5% | 39,944 | +2.5% | 0.00% | -25.0% |
| Q2 2020 | $673,000 | +48.6% | 38,956 | 0.0% | 0.00% | +33.3% |
| Q1 2020 | $453,000 | -54.3% | 38,956 | 0.0% | 0.00% | -50.0% |
| Q4 2019 | $992,000 | -4.4% | 38,956 | +5.1% | 0.01% | 0.0% |
| Q3 2019 | $1,038,000 | +14.8% | 37,055 | +32.0% | 0.01% | +20.0% |
| Q2 2019 | $904,000 | -2.1% | 28,077 | 0.0% | 0.01% | -16.7% |
| Q1 2019 | $923,000 | +8.5% | 28,077 | 0.0% | 0.01% | 0.0% |
| Q4 2018 | $851,000 | -12.6% | 28,077 | 0.0% | 0.01% | 0.0% |
| Q3 2018 | $974,000 | +1.6% | 28,077 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $959,000 | +136.2% | 28,077 | +128.6% | 0.01% | +100.0% |
| Q1 2018 | $406,000 | -6.9% | 12,280 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $436,000 | +1.4% | 12,280 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $430,000 | +36.1% | 12,280 | +29.7% | 0.00% | +50.0% |
| Q2 2017 | $316,000 | -7.6% | 9,466 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $342,000 | +4.3% | 9,466 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $328,000 | +2.2% | 9,466 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $321,000 | +0.9% | 9,466 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $318,000 | +13.2% | 9,466 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $281,000 | -5.1% | 9,466 | +25.7% | 0.00% | 0.0% |
| Q4 2015 | $296,000 | – | 7,530 | – | 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% |