Magellan Midstream Partners LP $15,040,206 Usa Compression Partners, Lp $496,622 CNX Midstream Partners LP $160,208 Green Plains Partners Lp $61,587 Matrix Service Co $760,983 Williams Companies Inc $7,794,570 Magellan Midstream Partners LP $15,040,206 Usa Compression Partners, Lp $496,622 CNX Midstream Partners LP $160,208 Green Plains Partners Lp $61,587 Matrix Service Co $760,983 Williams Companies Inc $7,794,570