MPLX LP's ticker is MPLX and the CUSIP is 55336V100. A total of 107 filers reported holding MPLX LP in Q4 2014. The put-call ratio across all filers is 0.15 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $94,000 | -46.3% | 2,450 | 0.0% | 0.01% | -40.0% |
| Q2 2015 | $175,000 | -2.2% | 2,450 | 0.0% | 0.02% | +7.1% |
| Q1 2015 | $179,000 | -0.6% | 2,450 | 0.0% | 0.01% | -6.7% |
| Q4 2014 | $180,000 | +25.0% | 2,450 | 0.0% | 0.02% | +25.0% |
| Q3 2014 | $144,000 | -8.9% | 2,450 | 0.0% | 0.01% | -7.7% |
| Q2 2014 | $158,000 | +33.9% | 2,450 | +2.1% | 0.01% | +44.4% |
| Q1 2014 | $118,000 | -9.9% | 2,400 | -18.1% | 0.01% | -10.0% |
| Q4 2013 | $131,000 | +28.4% | 2,930 | +4.6% | 0.01% | +25.0% |
| Q3 2013 | $102,000 | – | 2,800 | – | 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% |