| 30.68 Data as of May 20 |  -0.14 / -0.45%Today’s Change | 18.26 Today|||52-Week Range 31.78 | +54.72% Year-to-Date |
| Individual stakeholders | 41.28% |
| Mutual fund holders | 30.31% |
| Other institutional | 24.92% |
| 3/31/2013 | SALIENT CAPITAL ADVISORS LLC Bought 442.6 Thousand shares of Summit Midstream Partners... |
| 3/31/2013 | CLEARBRIDGE INVESTMENTS LLC Bought 411.4 Thousand shares of Summit Midstream Partners... |
| 3/31/2013 | PENNSYLVANIA PUBLIC SCHOOL EMPLO... Bought 268.5 Thousand shares of Summit Midstream Partners... |
| Stockholder | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Kayne Anderson Capital Advisors L... | 10.30% | 2,513,366 | 69,117,565 | +145,779 | +6.16% |
| Eagle Global Advisors LLC | 5.62% | 1,370,838 | 37,698,045 | +33,434 | +2.50% |
| OFI Steelpath, Inc. | 4.99% | 1,217,600 | 33,484,000 | +1,217,600 | -- |
| ClearBridge Investments LLC | 4.68% | 1,141,840 | 31,400,600 | +411,350 | +56.31% |
| Salient Capital Advisors LLC | 4.62% | 1,128,385 | 31,030,588 | +442,619 | +64.54% |
| Harvest Fund Advisors LLC | 4.27% | 1,042,059 | 28,656,623 | +93,213 | +9.82% |
| Tortoise Capital Advisors LLC | 3.69% | 900,000 | 24,750,000 | 0 | 0.00% |
| Pennsylvania Public School Employ... | 2.93% | 714,969 | 19,661,648 | +268,542 | +60.15% |
| Mason Street Advisors LLC | 2.23% | 543,652 | 14,950,430 | -56,348 | -9.39% |
| Morgan Stanley Investment Managem... | 2.22% | 541,740 | 14,897,850 | -102,898 | -15.96% |
| Mutual fund | Stake | Shares owned | Total value ($) | Shares bought / sold | Total change |
|---|---|---|---|---|---|
| Kayne Anderson Midstream/Energy F... | 6.92% | 1,689,000 | 46,447,500 | +1,689,000 | -- |
| Oppenheimer SteelPath MLP Income ... | 3.84% | 937,609 | 25,784,248 | +241,704 | +34.73% |
| Kayne Anderson Energy Development... | 3.64% | 889,000 | 24,447,500 | +889,000 | -- |
| Kayne Anderson MLP Investment Com... | 2.96% | 721,913 | 19,852,608 | +721,913 | -- |
| Oppenheimer SteelPath MLP Select ... | 2.49% | 608,242 | 16,726,655 | +111,926 | +22.55% |
| ClearBridge Energy MLP Total Retu... | 2.19% | 534,490 | 14,698,475 | +534,490 | -- |
| Tortoise Energy Infrastructure Co... | 1.42% | 346,600 | 9,531,500 | 0 | 0.00% |
| Tortoise MLP Fund, Inc. | 1.35% | 330,500 | 9,088,750 | 0 | 0.00% |
| Brookfield Global Listed Infrastr... | 0.89% | 217,900 | 5,992,250 | 0 | 0.00% |
| ClearBridge Tactical Dividend Inc... | 0.79% | 193,000 | 5,307,500 | +103,000 | +114.44% |
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