MPLX LP's ticker is MPLX and the CUSIP is 55336V100. A total of 311 filers reported holding MPLX LP in Q1 2017. The put-call ratio across all filers is 4.55 and the average weighting 1.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $1,014,000 | -35.1% | 29,275 | -36.6% | 0.00% | -50.0% |
| Q3 2016 | $1,562,000 | -10.7% | 46,145 | -11.3% | 0.00% | 0.0% |
| Q2 2016 | $1,749,000 | -2.9% | 52,005 | -14.3% | 0.00% | 0.0% |
| Q1 2016 | $1,801,000 | -31.2% | 60,655 | -8.9% | 0.00% | -33.3% |
| Q4 2015 | $2,618,000 | +133.8% | 66,575 | +127.2% | 0.00% | +50.0% |
| Q3 2015 | $1,120,000 | -57.6% | 29,300 | -20.8% | 0.00% | -33.3% |
| Q2 2015 | $2,640,000 | -10.6% | 36,980 | -8.3% | 0.00% | -25.0% |
| Q1 2015 | $2,954,000 | -30.1% | 40,320 | -29.9% | 0.00% | -33.3% |
| Q4 2014 | $4,227,000 | -13.4% | 57,520 | -30.5% | 0.01% | -14.3% |
| Q3 2014 | $4,880,000 | -12.3% | 82,800 | -4.1% | 0.01% | 0.0% |
| Q2 2014 | $5,566,000 | -13.3% | 86,300 | -34.2% | 0.01% | -22.2% |
| Q1 2014 | $6,423,000 | -8.2% | 131,100 | -16.5% | 0.01% | -10.0% |
| Q4 2013 | $6,997,000 | +13.1% | 157,100 | -7.4% | 0.01% | 0.0% |
| Q3 2013 | $6,184,000 | -15.3% | 169,700 | -14.4% | 0.01% | -23.1% |
| Q2 2013 | $7,299,000 | – | 198,300 | – | 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% |