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MPLX LP
MPLX LP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 312 Institutional holders with a total value of $7,822,172,496.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 CUTLER GROUP LLC / CA 76,519 3,009,000 0.04%
102 POINTE CAPITAL MANAGEMENT LLC 76,161 2,995,000 0.04%
103 STEEL GROVE CAPITAL ADVISORS, LLC 75,701 2,977,000 0.04%
104 SILVERCREST ASSET MANAGEMENT GROUP LLC 73,963 2,909,000 0.04%
105 C V STARR & CO INC 73,600 2,895,000 0.04%
106 UNIPLAN INVESTMENT COUNSEL, INC. 70,312 2,766,000 0.04%
107 SUSQUEHANNA INTERNATIONAL GROUP, LLP 69,832 2,746,000 0.04%
108 Freestone Capital Holdings, LLC 67,748 2,665,000 0.03%
109 BlackRock Investment Management, LLC 66,575 2,618,000 0.03%
110 REAVES W H & CO INC 65,400 2,572,000 0.03%
111 Diversified Trust Co 65,005 2,557,000 0.03%
112 Neuberger Berman Group LLC 64,565 2,539,000 0.03%
113 Spot Trading L.L.C 61,410 2,415,000 0.03%
114 DOMANI WEALTH, LLC 60,893 2,395,000 0.03%
115 GLENMEDE TRUST CO NA 58,737 2,310,000 0.03%
116 Mirae Asset Global Investments Co., Ltd. 57,027 2,243,000 0.03%
117 BLAIR WILLIAM & CO/IL 54,158 2,130,000 0.03%
118 Invesco Ltd. 48,456 1,906,000 0.02%
119 Global X Management CO LLC 46,818 1,841,000 0.02%
120 Family Manage LLC 46,710 1,837,000 0.02%
121 CONNING INC. 46,433 1,826,000 0.02%
122 Jefferies Group LLC 44,200 1,738,000 0.02%
123 STEPHENS INC /AR/ 43,497 1,711,000 0.02%
124 Marquette Asset Management, LLC 42,955 1,689,000 0.02%
125 KARPAS STRATEGIES, LLC 42,778 1,682,000 0.02%
126 SEGALL BRYANT & HAMILL, LLC 41,777 1,643,000 0.02%
127 NOMURA HOLDINGS INC 41,000 1,591,000 0.02% Call
128 BP CAPITAL FUND ADVISORS, LLC 38,195 1,502,000 0.02%
129 LUCAS CAPITAL MANAGEMENT 37,922 1,491,000 0.02%
130 Sumitomo Mitsui Trust Group, Inc. 39,240 1,464,000 0.02%
131 LPL Financial LLC 37,374 1,459,000 0.02%
132 ALLIANCEBERNSTEIN L.P. 36,962 1,412,000 0.02%
133 DRIEHAUS CAPITAL MANAGEMENT LLC 35,366 1,391,000 0.02%
134 GOLDMAN SACHS GROUP INC 34,300 1,349,000 0.02% Put
135 Walleye Trading LLC 33,225 1,307,000 0.02% Put
136 PEAK6 Group LLC 33,200 1,306,000 0.02% Put
137 HighTower Trust Company, N.A. 32,740 1,288,000 0.02%
138 FIDUCIARY FINANCIAL SERVICES OF THE SOUTHWEST INC /TX 32,245 1,268,000 0.02%
139 Moors & Cabot, Inc. 31,173 1,225,000 0.02%
140 Spot Trading L.L.C 30,800 1,211,000 0.02% Call
141 Nuveen Asset Management, LLC 30,000 1,180,000 0.02% Call
142 MILLENNIUM MANAGEMENT LLC 30,000 1,180,000 0.02% Call
143 Janney Montgomery Scott LLC 29,669 1,167,000 0.01%
144 GUGGENHEIM CAPITAL LLC 29,388 1,156,000 0.01%
145 Walleye Trading LLC 29,112 1,146,000 0.01% Call
146 CUTLER GROUP LLC / CA 183,400 1,130,000 0.01% Put
147 Private Harbour Investment Management & Counsel, LLC 28,649 1,126,000 0.01%
148 HITE Hedge Asset Management LLC 28,049 1,103,000 0.01%
149 JANE STREET GROUP, LLC 27,738 1,091,000 0.01%
150 SECURIAN ASSET MANAGEMENT, INC 27,400 1,078,000 0.01%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.