MPLX LP

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MPLX LP
TickerMPLX
CIK #0001552000
CUSIP55336V100
SectorEnergy & Transportation - Pipe Lines (No Natural Gas)
Address200 E Hardin Street, Findlay, OH 45840
Source [EDGAR]
CIK Filing 2011 - 2025
[0001552000] 10-K
[0001552000] 10-Q
[0001552000] 3
[0001552000] 4
[0001552000] 5
[0001552000] 8-K
[0001552000] SC 13D
[0001552000] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Blackstone Group Management LLC MPLX LP [2020-07-16] 5.0
Alps Advisors Inc MPLX LP [2016-02-03] 5.67
MPLX LP Markwest Energy Partners L P [2015-11-18] 15.15
Marathon Petroleum Corp MPLX LP [2014-12-03] 77.0
FMR LLC MPLX LP [2014-02-14] 0.0
Tortoise Capital Advisors LLC MPLX LP [2014-02-11] 14.6
Tortoise Capital Advisors LLC MPLX LP [2013-04-05] 10.9
Tortoise Capital Advisors LLC MPLX LP [2013-02-12] 7.8
Marathon Petroleum Corp MPLX LP [2013-02-11] 71.6
Form 3/4/5 Filer 2011 - 2025
Helms Christopher A
MPLX LP
Surma John P
Semple Frank M
Stice J Michael
Peiffer Garry L.
Breves Christine S
Lyon Shawn M
Quaid John J
Mannen Maryann T.
Hennigan Michael J
Hagedorn Carl Kristopher
Floerke Gregory Scott
Benson Molly R
Iten Rebecca L
Gagle Suzanne
Sandman Dan D
Kaczynski Thomas
Aydt Timothy J
Beall Pamela K.M.
Templin Donald C.
Wright Kelly D
Beatty Michael L
Andeavor LLC
Marathon Petroleum Corp
MPC Investment LLC
MPLX Logistics Holdings LLC
Giant Industries, Inc.
Western Refining, Inc.
TTC Holdings LLC
MPLX GP LLC
Tesoro Alaska Co LLC
Tesoro Logistics GP, LLC
TESORO REFINING & MARKETING Co LLC
Western Refining Southwest, Inc.
Swearingen John S
Heminger Gary R.
Goff Gregory James
Andeavor Logistics LP
Griffith Timothy T.
Daberko David A.
MPLX Holdings Inc.
Wilson C. Richard
Bromley C Corwin
Rosson Paula L
Nickerson Randy S
Buese Nancy
Markwest Hydrocarbon LLC
Pierson Craig O.
Mollenkopf John C
Feldman Ian D
Wilder J. Michael
Shaffner George P.
Braddock Michael G.
Form 13F Holdings
Firm Period DFND Voting Shares
Alps Advisors Inc [2025-06-30] DFND 26,084,203 26,084,203
Invesco Ltd. [2025-06-30] DFND 0 19,418,577
Blackstone Inc. [2025-06-30] OTR 0 16,943,438
Goldman Sachs Group Inc [2025-06-30] DFND 14,121,648 14,145,790
Tortoise Capital Advisors LLC [2025-06-30] SOLE 11,667,829 13,140,673
Bank of America Corp /DE/ [2025-06-30] DFND 239,936 9,873,619
Kayne Anderson Capital Advisors LP [2025-06-30] SOLE 7,619,104 7,619,104
UBS Group AG [2025-06-30] DFND 2,328,771 6,809,249
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. [2025-06-30] DFND 6,759,703 6,759,703
Morgan Stanley [2025-06-30] DFND 3,360,448 5,244,644
JPMorgan Chase & Co [2025-06-30] DFND 4,829,026 4,867,313
ING Groep NV [2025-06-30] DFND 4,562,500 4,562,500
Energy Income Partners LLC [2025-06-30] OTR 0 4,333,170
Brave Warrior Advisors LLC [2025-06-30] SOLE 4,275,033 4,275,033
BROOKFIELD Corp /ON/ [2025-06-30] DFND 3,622,074 3,756,582
CIBC Private Wealth Group LLC [2025-06-30] SOLE 2,721,127 2,724,069
Fractal Investments LLC [2025-06-30] SOLE 2,256,503 2,256,503
Miller Howard Investments Inc /NY [2025-06-30] SOLE 2,224,246 2,240,136
Westwood Holdings Group Inc [2025-06-30] DFND 2,148,692 2,205,946
Clearbridge Investments LLC [2025-06-30] SOLE 2,150,093 2,150,093
Eagle Global Advisors LLC [2025-06-30] SOLE 1,620,778 1,919,565
Duff & Phelps Investment Management Co [2025-06-30] SOLE 1,832,792 1,832,792
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT [2025-06-30] SOLE 1,715,800 1,715,800
Alphacore Capital LLC [2025-06-30] SOLE 0 1,571,333
Susquehanna International Group LLP [2025-06-30] OTR 36,050 1,492,050
Victory Capital Management Inc [2025-06-30] SOLE 1,445,745 1,445,745
FMR LLC [2025-06-30] DFND 1,423,546 1,423,546
Stifel Financial Corp [2025-06-30] DFND 1,312,764 1,363,994
Energy Income Partners LLC [2025-06-30] SOLE 1,208,625 1,208,625
Infrastructure Capital Advisors LLC [2025-06-30] OTR 0 1,176,257
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