OTC · MPLXP

MPLX Lp

Energy · Oil & Gas Midstream

$33.38

Up+$0.00 (+0.00%)

Updated Aug 13, 2026, 5:47 PM

SID Score

6.5/10

Composite research score

Smart Money

46/100

Neutral

Market cap: 33.43B
P/E ratio: 11.53
Dividend yield: 7.24%
52-week range: — – —
Volume: 9.91M
Avg. volume: 2.39M

Price performance

MPLXP price history

1M range · 0 trading sessions · Daily adjusted prices

Data unavailable

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Latest MPLXP news

The latest Smart Investors Daily articles mentioning MPLXP.

analystAug 13, 2026

Morgan Stanley Reiterates Equal-Weight Rating on MPLX Lp (MPLXP)

analystJul 29, 2026

MPLX Lp (MPLXP) Downgraded to Peer Perform by Wolfe Research

analystJul 2, 2026

RBC Capital Reiterates Outperform Rating on MPLX Lp (MPLXP)

Latest MPLXP news

The latest Smart Investors Daily articles mentioning MPLXP.

Stock researchMarket Activity · Institutional Ownership

Company

Overview Forecast Earnings Dividend Financials

Market Activity

Options Insider Trades Short Interest Institutional Ownership Sentiment

Research & News

Analysis Competitors News SEC Filings SID Coverage

MPLXP research

Institutional Ownership

Leading institutional holders and position changes.

MPLXP institutional holders
Institution	Filed	Shares	Change
Marathon Petroleum Corp	Feb 1, 2026	647.42M	+142713518.00%
Alps Advisors, Inc.	Mar 31, 2026	27.07M	+26641396.00%
Invesco Advisers, Inc.	Mar 31, 2026	18.22M	+80000.00%
Harvest Fund Advisors LLC	Mar 31, 2026	15.35M	-354802.00%
Tortoise Capital Advisors, LLC	Mar 31, 2026	13.26M	-59334.00%
Goldman Sachs Asset Management, L.P.	Mar 31, 2026	9.99M	-111870.00%
BofA Global Research (US)	Dec 31, 2025	8.53M	-814876.00%
Mirae Asset Global Investments (USA) LLC	Mar 31, 2026	7.32M	+410868.00%
Kayne Anderson Capital Advisors, L.P.	Mar 31, 2026	6.83M	-400833.00%
UBS Financial Services, Inc.	Mar 31, 2026	5.23M	-71234.00%
Chickasaw Capital Management, L.L.C.	Mar 31, 2026	5.22M	-207219.00%
Energy Income Partners LLC	Mar 31, 2026	5.16M	-142246.00%
J.P. Morgan Securities LLC	Mar 31, 2026	4.12M	+849164.00%
BMO Capital Markets (US)	Mar 31, 2026	4.02M	+4021483.00%
Fidelity Management & Research Company LLC	Mar 31, 2026	3.36M	+1692220.00%
Brave Warrior Advisors, LLC	Mar 31, 2026	3.25M	-1220591.00%
CIBC Private Wealth Advisors, Inc.	Mar 31, 2026	2.64M	-82096.00%
Goldman Sachs & Company, Inc.	Mar 31, 2026	2.49M	+158352.00%
ClearBridge Investments, LLC	Mar 31, 2026	2.34M	+0.00%
Miller/Howard Investments, Inc.	Mar 31, 2026	2.24M	-76227.00%
Westwood Management Corp. (Texas)	Mar 31, 2026	2.24M	+2194739.00%
Brookfield Public Securities Group LLC	Mar 31, 2026	2.17M	-786014.00%
Fractal Investments LLC	Mar 31, 2026	2.05M	+0.00%
Morgan Stanley Smith Barney LLC	Mar 31, 2026	1.97M	+39536.00%
NXG Investment Management	Mar 31, 2026	1.86M	-24700.00%
Eagle Global Advisors, LLC	Mar 31, 2026	1.81M	-79239.00%
ING Bank N.V.	Mar 31, 2026	1.77M	-1135600.00%
Duff & Phelps Investment Management Company	Mar 31, 2026	1.67M	-163536.00%
AlphaCore Wealth Advisory	Mar 31, 2026	1.62M	+8912.00%
Morgan Stanley Investment Management Inc. (US)	Mar 31, 2026	1.55M	-919762.00%
Morgan Stanley & Co. LLC	Mar 31, 2026	1.44M	+81320.00%
BNP Paribas Securities Corp. North America	Mar 31, 2026	1.29M	+184415.00%
Mariner Wealth Advisors	Mar 31, 2026	1.15M	-674.00%
Epoch Investment Partners, Inc.	Mar 31, 2026	1.13M	-29045.00%
Neuberger Berman, LLC	Mar 31, 2026	1.1M	-24261.00%
Infrastructure Capital Advisors, LLC	Mar 31, 2026	1.07M	+30267.00%
1919 Investment Counsel, LLC	Mar 31, 2026	1.04M	+0.00%
Progeny 3, Inc.	Mar 31, 2026	1.02M	-42993.00%
Victory Capital Management Inc.	Mar 31, 2026	971.48K	+906755.00%
Cohen & Steers Capital Management, Inc.	Mar 31, 2026	929.75K	+49158.00%
Barclays Bank PLC	Mar 31, 2026	887.23K	-28463.00%
RREEF America L.L.C.	Mar 31, 2026	853.78K	+0.00%
Beach Investment Counsel, Inc.	Mar 31, 2025	848.33K	-20446.00%
PIMCO (US)	Mar 31, 2026	829.14K	+0.00%
Americana Partners, LLC	Mar 31, 2026	765.47K	+5161.00%
RBC Capital Markets Wealth Management	Mar 31, 2026	682.59K	-9152.00%
Reaves Asset Management	Mar 31, 2026	670.5K	+0.00%
Assenagon Asset Management S.A.	Mar 31, 2026	645.37K	+20127.00%
Longfellow Investment Management Co. LLC	Mar 31, 2026	579.45K	-187076.00%
U.S. Capital Wealth Advisors, LLC	Mar 31, 2026	577.58K	-840.00%

Institution

Filed

Position value

Change

Marathon Petroleum Corp

Feb 1, 2026

647.42M

+142713518.00%

Alps Advisors, Inc.

Mar 31, 2026

27.07M

+26641396.00%

Invesco Advisers, Inc.

Mar 31, 2026

18.22M

+80000.00%

Harvest Fund Advisors LLC

Mar 31, 2026

15.35M

-354802.00%

Tortoise Capital Advisors, LLC

Mar 31, 2026

13.26M

-59334.00%

Goldman Sachs Asset Management, L.P.

Mar 31, 2026

9.99M

-111870.00%

BofA Global Research (US)

Dec 31, 2025

8.53M

-814876.00%

Mirae Asset Global Investments (USA) LLC

Mar 31, 2026

7.32M

+410868.00%

Kayne Anderson Capital Advisors, L.P.

Mar 31, 2026

6.83M

-400833.00%

UBS Financial Services, Inc.

Mar 31, 2026

5.23M

-71234.00%

Chickasaw Capital Management, L.L.C.

Mar 31, 2026

5.22M

-207219.00%

Energy Income Partners LLC

Mar 31, 2026

5.16M

-142246.00%

J.P. Morgan Securities LLC

Mar 31, 2026

4.12M

+849164.00%

BMO Capital Markets (US)

Mar 31, 2026

4.02M

+4021483.00%

Fidelity Management & Research Company LLC

Mar 31, 2026

3.36M

+1692220.00%

Brave Warrior Advisors, LLC

Mar 31, 2026

3.25M

-1220591.00%

CIBC Private Wealth Advisors, Inc.

Mar 31, 2026

2.64M

-82096.00%

Goldman Sachs & Company, Inc.

Mar 31, 2026

2.49M

+158352.00%

ClearBridge Investments, LLC

Mar 31, 2026

2.34M

+0.00%

Miller/Howard Investments, Inc.

Mar 31, 2026

2.24M

-76227.00%

Westwood Management Corp. (Texas)

Mar 31, 2026

2.24M

+2194739.00%

Brookfield Public Securities Group LLC

Mar 31, 2026

2.17M

-786014.00%

Fractal Investments LLC

Mar 31, 2026

2.05M

+0.00%

Morgan Stanley Smith Barney LLC

Mar 31, 2026

1.97M

+39536.00%

NXG Investment Management

Mar 31, 2026

1.86M

-24700.00%

Eagle Global Advisors, LLC

Mar 31, 2026

1.81M

-79239.00%

ING Bank N.V.

Mar 31, 2026

1.77M

-1135600.00%

Duff & Phelps Investment Management Company

Mar 31, 2026

1.67M

-163536.00%

AlphaCore Wealth Advisory

Mar 31, 2026

1.62M

+8912.00%

Morgan Stanley Investment Management Inc. (US)

Mar 31, 2026

1.55M

-919762.00%

Morgan Stanley & Co. LLC

Mar 31, 2026

1.44M

+81320.00%

BNP Paribas Securities Corp. North America

Mar 31, 2026

1.29M

+184415.00%

Mariner Wealth Advisors

Mar 31, 2026

1.15M

-674.00%

Epoch Investment Partners, Inc.

Mar 31, 2026

1.13M

-29045.00%

Neuberger Berman, LLC

Mar 31, 2026

1.1M

-24261.00%

Infrastructure Capital Advisors, LLC

Mar 31, 2026

1.07M

+30267.00%

1919 Investment Counsel, LLC

Mar 31, 2026

1.04M

+0.00%

Progeny 3, Inc.

Mar 31, 2026

1.02M

-42993.00%

Victory Capital Management Inc.

Mar 31, 2026

971.48K

+906755.00%

Cohen & Steers Capital Management, Inc.

Mar 31, 2026

929.75K

+49158.00%

Barclays Bank PLC

Mar 31, 2026

887.23K

-28463.00%

RREEF America L.L.C.

Mar 31, 2026

853.78K

+0.00%

Beach Investment Counsel, Inc.

Mar 31, 2025

848.33K

-20446.00%

PIMCO (US)

Mar 31, 2026

829.14K

+0.00%

Americana Partners, LLC

Mar 31, 2026

765.47K

+5161.00%

RBC Capital Markets Wealth Management

Mar 31, 2026

682.59K

-9152.00%

Reaves Asset Management

Mar 31, 2026

670.5K

+0.00%

Assenagon Asset Management S.A.

Mar 31, 2026

645.37K

+20127.00%

Longfellow Investment Management Co. LLC

Mar 31, 2026

579.45K

-187076.00%

U.S. Capital Wealth Advisors, LLC

Mar 31, 2026

577.58K

-840.00%

Morgan Stanley Reiterates Equal-Weight Rating on MPLX Lp (MPLXP)

MPLX Lp (MPLXP) Downgraded to Peer Perform by Wolfe Research

RBC Capital Reiterates Outperform Rating on MPLX Lp (MPLXP)

Featured By

Morgan Stanley Reiterates Equal-Weight Rating on MPLX Lp (MPLXP)

MPLX Lp (MPLXP) Downgraded to Peer Perform by Wolfe Research

RBC Capital Reiterates Outperform Rating on MPLX Lp (MPLXP)