MPLX (MPLX) Ownership - Who Owns MPLX?

4,074 Followers

MPLX (MPLX) Ownership Overview

0.16% Insiders

4.59% Mutual Funds

0.88% Other Institutional Investors

4.32% ETFs

90.05% Public Companies and Individual Investors

The ownership structure of MPLX (MPLX) stock is a mix of institutional, retail, and individual investors. Approximately 9.79% of the company’s stock is owned by Institutional Investors, 0.16% is owned by Insiders, and 90.05% is owned by Public Companies and Individual Investors.

The ownership structure of MPLX (MPLX) stock is a mix of institutional, retail, and individual investors. Approximately 5.47% of the company’s stock is owned by Institutional Investors, 0.16% is owned by Insiders, and 4.32% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value

Show More Insider Trading Activity >

Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2025	Heronetta Management, L.p.	xxxxxxxxxxxxx	$17272613
Dec 31, 2025	Goldentree Asset Management Lp	xxxxxxxxxxxxx	$22676165
Dec 31, 2025	Appaloosa Management Lp	xxxxxxxxxxxxx	$33489675
Dec 31, 2025	Brave Warrior Advisors Llc	xxxxxxxxxxxxx	$238783517

Show More Hedge Fund Trading Activity >

Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	27,028,913	Institution	2.66%	1,515,511,152
	18,294,497	Institution	1.80%	1,025,772,447
Stephen A. Schwarzman	15,705,485	Institution	1.55%	880,606,544
	8,881,166	Institution	0.87%	497,966,978
	7,319,331	Institution	0.72%	410,394,889
	4,604,789	Institution	0.45%	258,190,519
Glenn Greenberg	4,474,115	Institution	0.44%	250,863,628
	4,120,490	Institution	0.41%	231,035,874
	2,300,000	Institution	0.23%	128,961,000
	1,638,707	Institution	0.16%	91,882,301

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
18,294,497	Institution	1.80%	1,025,772,447
8,881,166	Institution	0.87%	497,966,978
4,604,789	Institution	0.45%	258,190,519
2,300,000	Institution	0.23%	128,961,000
1,638,707	Institution	0.16%	91,882,301
1,615,918	Institution	0.16%	90,604,522
1,467,274	Institution	0.14%	82,270,053
1,410,705	Institution	0.14%	79,098,229
1,259,500	Institution	0.12%	70,620,165
1,226,976	Institution	0.12%	68,796,544

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Alerian MLP ETF	26,654,526	Institution	2.63%	1,496,651,635
Global X MLP ETF	4,572,511	Institution	0.45%	257,706,720
First Trust North American Energy Infrastructure Fund	2,931,388	Institution	0.29%	164,597,436
Global X MLP & Energy Infrastructure ETF	2,489,528	Institution	0.25%	140,309,798
FT Energy Income Partners Enhanced Income ETF	750,884	Institution	0.07%	42,162,137
Tortoise Energy Fund	725,227	Institution	0.07%	40,873,794
SM US En Inf Ptg.Shs -A- USD	644,474	Institution	0.06%	36,322,547
Tortoise North American Pipeline Fund	398,023	Institution	0.04%	22,432,576
USCF Midstream Energy Income Fund ETF	383,595	Institution	0.04%	21,538,859
Alerian Energy Infrastructure ETF	374,387	Institution	0.04%	21,021,830

FAQ

Who Owns MPLX LP (MPLX)?

According to the latest TipRanks data, approximately 0.88% of the company's stock is held by institutional investors, 0.16% is held by insiders, and 90.05% is held by retail investors.

What percentage of MPLX LP (MPLX) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.88% of MPLX LP (MPLX) stock is held by institutional investors.

What percentage of MPLX LP (MPLX) stock is held by retail investors?

According to the latest TipRanks data, approximately 90.05% of MPLX LP (MPLX) stock is held by retail investors.

Who owns the most shares of MPLX LP (MPLX)?

Alerian owns the most shares of MPLX LP (MPLX).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.