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MPLX (MPLX) Ownership - Who Owns MPLX?

4,119 Followers

MPLX (MPLX) Ownership Overview

6.12% Other Institutional Investors

4.63% ETFs

84.44% Public Companies and Individual Investors

The ownership structure of MPLX (MPLX) stock is a mix of institutional, retail, and individual investors. Approximately 15.40% of the company’s stock is owned by Institutional Investors, 0.16% is owned by Insiders, and 84.44% 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 10.76% of the company’s stock is owned by Institutional Investors, 0.16% is owned by Insiders, and 4.63% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Mar 31, 2026	Brave Warrior Advisors Llc	xxxxxxxxxxxxx	$185678615
Mar 31, 2026	Appaloosa Management Lp	xxxxxxxxxxxxx	$28675392
Mar 31, 2026	Heronetta Management, L.p.	xxxxxxxxxxxxx	$18492906
Mar 31, 2026	Blackstone Inc.	xxxxxxxxxxxxx	$876063479

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Top Shareholders

Holder	# of Shares	Type	% Holding	Value
	29,161,258	Institution	2.88%	1,729,262,599
	17,755,932	Institution	1.75%	1,052,926,768
Stephen A. Schwarzman	15,350,683	Institution	1.51%	910,295,502
	8,881,166	Institution	0.88%	526,653,144
	8,203,510	Institution	0.81%	486,468,143
	4,418,843	Institution	0.44%	262,037,390
	4,358,085	Institution	0.43%	258,434,441
Glenn Greenberg	3,253,524	Institution	0.32%	192,933,973
	2,348,100	Institution	0.23%	139,242,330
	1,950,000	Institution	0.19%	115,635,000

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
17,755,932	Institution	1.75%	1,052,926,768
8,881,166	Institution	0.88%	526,653,144
4,358,085	Institution	0.43%	258,434,441
2,348,100	Institution	0.23%	139,242,330
1,950,000	Institution	0.19%	115,635,000
1,645,615	Institution	0.16%	97,584,970
1,600,381	Institution	0.16%	94,902,593
1,410,705	Institution	0.14%	83,654,807
1,235,554	Institution	0.12%	73,268,352
1,226,976	Institution	0.12%	72,759,677

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Alerian MLP ETF	28,710,013	Institution	2.83%	1,702,503,771
Global X MLP ETF	4,996,861	Institution	0.49%	293,315,741
First Trust North American Energy Infrastructure Fund	3,028,146	Institution	0.30%	179,569,058
Global X MLP & Energy Infrastructure ETF	2,938,487	Institution	0.29%	172,489,187
FT Energy Income Partners Enhanced Income ETF	853,664	Institution	0.08%	50,622,275
SM US En Inf Ptg.Shs -A- USD	727,900	Institution	0.07%	42,727,785
NEOS MLP & Energy Infrastructure High Income ETF	606,960	Institution	0.06%	35,628,552
Alerian Energy Infrastructure ETF	451,245	Institution	0.04%	26,758,829
USCF Midstream Energy Income Fund ETF	424,827	Institution	0.04%	25,192,241
FT Energy Income Partners Strategy ETF	382,334	Institution	0.04%	22,672,406

FAQ

Who Owns MPLX LP (MPLX)?

According to the latest TipRanks data, approximately 6.12% of the company's stock is held by institutional investors, 0.16% is held by insiders, and 84.44% is held by retail investors.

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

According to the latest TipRanks data, approximately 6.12% 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 84.44% 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.