Dark
Light
System
Security
MPLX LP
MPLX LP. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 118 Institutional holders with a total value of $905,737,639.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 TORTOISE CAPITAL ADVISORS, L.L.C. 4,499,007 171,907,000 18.98%
2 GOLDMAN SACHS GROUP INC 2,683,533 102,538,000 11.32%
3 ADVISORY RESEARCH INC 2,258,530 86,298,000 9.53%
4 Salient Capital Advisors, LLC 1,772,316 67,720,000 7.48%
5 MORGAN STANLEY 1,181,080 45,129,000 4.98%
6 Center Coast Capital Advisors, LP 1,062,125 40,584,000 4.48%
7 BNP PARIBAS FINANCIAL MARKETS 815,717 31,168,546 3.44%
8 DEUTSCHE BANK AG\ 803,108 30,686,000 3.39%
9 Harvest Fund Advisors LLC 656,663 25,091,093 2.77%
10 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 511,456 19,543,000 2.16%
11 KAYNE ANDERSON CAPITAL ADVISORS LP 493,188 18,834,000 2.08%
12 CREDIT SUISSE AG/ 457,869 17,495,000 1.93%
13 MILLER HOWARD INVESTMENTS INC /NY 427,397 16,331,000 1.80%
14 CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT 413,450 15,798,000 1.74%
15 RENAISSANCE TECHNOLOGIES LLC 322,800 12,334,000 1.36%
16 JPMORGAN CHASE & CO 313,858 11,992,000 1.32%
17 UBS Group AG 297,969 11,385,000 1.26%
18 WADDELL & REED FINANCIAL INC 251,100 9,594,000 1.06%
19 COHEN & STEERS, INC. 211,111 8,067,000 0.89%
20 BARCLAYS PLC 211,614 8,038,000 0.89%
21 MILLENNIUM MANAGEMENT LLC 197,000 7,527,000 0.83%
22 BLACKROCK ADVISORS LLC 183,020 6,993,000 0.77%
23 CITIGROUP INC 181,135 6,922,000 0.76%
24 FMR LLC 165,600 6,328,000 0.70%
25 Samson Capital Management, LLC 163,366 6,242,000 0.69%
26 TPH Asset Management, LLC 162,478 6,197,000 0.68%
27 NBW CAPITAL LLC 160,598 6,136,000 0.68%
28 MILLENNIUM MANAGEMENT LLC 140,000 5,349,000 0.59% Call
29 Bluefin Trading, LLC 140,000 5,349,000 0.59%
30 Energy Income Partners, LLC 132,000 5,044,000 0.56%
31 MAI Capital Management 131,279 5,016,000 0.55%
32 Zimmer Partners, LP 125,970 4,813,000 0.53%
33 GREEN ARROW CAPITAL MANAGEMENT LLC 125,833 4,808,000 0.53%
34 CLINTON GROUP INC 114,689 4,382,000 0.48%
35 Whetstone Capital Advisors, LLC 114,024 4,357,000 0.48%
36 BANK OF AMERICA CORP /DE/ 109,700 4,191,000 0.46%
37 Heronetta Management, L.P. 107,430 4,105,000 0.45%
38 WESTWOOD HOLDINGS GROUP INC 91,384 3,492,000 0.39%
39 ING GROEP NV 70,000 2,679,000 0.30%
40 Jefferies Group LLC 70,000 2,675,000 0.30%
41 HighTower Advisors, LLC 68,706 2,622,000 0.29%
42 PNC FINANCIAL SERVICES GROUP, INC. 65,804 2,514,000 0.28%
43 SUSQUEHANNA INTERNATIONAL GROUP, LLP 62,053 2,371,000 0.26%
44 HAP Trading, LLC 61,783 2,361,000 0.26%
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 56,200 2,147,000 0.24% Put
46 Global Endowment Management, LP 53,720 2,053,000 0.23%
47 WELLS FARGO & COMPANY/MN 51,081 1,952,000 0.22%
48 WILLIAMS JONES & ASSOCIATES LLC 50,580 1,933,000 0.21%
49 CIBC Private Wealth Group LLC 49,852 1,905,000 0.21%
50 Liberty Mutual Group Asset Management Inc. 48,843 1,866,000 0.21%
Page 1 of 3

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.