Mplx Lp (MPLX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

1,019,000,000Shares Outstanding

185,689,949Shares held by institutions

$10,300,221,471Value of institutional holdings

18.22%Institutional ownership %

-15.60%Shares Changed QoQ

604No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Mplx Lp (NYSE:MPLX) has 602 institutional investors with active 13F positions as of December 2025.

These investors collectively held 17.0% of Mplx's outstanding shares in December 2025, down from 21.7% in September 2025.
They decreased total shares held in MPLX by -20.21% quarter over quarter, and investors in Mplx increased 17.35% from a year ago.
Activity in MPLX broke down as 311 buyers, 130 sellers, and 161 unchanged among 602 total holders.
The aggregate institutional position in Mplx amounted to 172.99Mn shares as of December 2025, down by 43.83Mn shares quarter on quarter, and down 51.74Mn shares year over year.
Hilltop National Bank leads ownership in MPLX with 6.4K shares as of December 31, 2025, equal to 0.0% of outstanding shares.
The most significant purchases of MPLX for the quarter ending December 2025 came from Hickory Point Bank & Trust (900).
Top sellers of MPLX stock for the quarter ending December 2025 included ROWLANDMILLER & PARTNERS.ADV (1.63K).
Mplx's 7 largest shareholders as of December 2025 include Hilltop National Bank (6.4K), Somerset Trust Co (5.12K), ADIRONDACK TRUST CO (3.7K), ROWLANDMILLER & PARTNERS.ADV (3.11K), Hickory Point Bank & Trust (900), Ares Financial Consulting, LLC (341), Investors Research Corp (20) per Business Quant data.

604 Institutional Holders

185,689,949 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Goldman Sachs Group Inc	31 Dec, 2025	24,928,642	11,832,413	90.35%	$1,330,441,614.00
Invesco Ltd.	31 Dec, 2025	18,187,878	-1,374,060	-7.02%	$970,687,049.00
Blackstone Inc.	31 Dec, 2025	15,705,485	1,687,768	12.04%	$838,201,734.00
TORTOISE CAPITAL ADVISORS, L.L.C.	31 Dec, 2025	13,319,918	-200,561	-1.48%	$710,884,024.00
Bank Of America Corp /De/	31 Dec, 2025	8,531,066	-10,160,818	-54.36%	$455,302,994.00
KAYNE ANDERSON CAPITAL ADVISORS LP	31 Dec, 2025	7,227,400	-6,367	-0.09%	$385,726,338.00
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	31 Dec, 2025	6,908,382	-151,642	-2.15%	$368,700,347.00
Morgan Stanley	31 Dec, 2025	5,763,110	1,104,510	23.71%	$307,577,192.00
UBS Group AG	31 Dec, 2025	5,304,746	38,283	0.73%	$283,114,294.00
Energy Income Partners, LLC	31 Dec, 2025	5,299,724	-360,161	-6.36%	$282,846,270.00
Brave Warrior Advisors, LLC	31 Dec, 2025	4,474,115	6,641	0.15%	$238,783,518.00
Jpmorgan Chase & Co	31 Dec, 2025	3,286,142	-6,030,380	-64.73%	$175,381,398.00
BROOKFIELD Corp /ON/	31 Dec, 2025	2,959,830	134,859	4.77%	$157,966,145.00
Ing Groep Nv	31 Dec, 2025	2,903,800	-1,400,500	-32.54%	$154,975,806.00
CIBC Private Wealth Group LLC	31 Dec, 2025	2,724,200	36,110	1.34%	$145,390,554.00
Clearbridge Investments, LLC	31 Dec, 2025	2,343,689	172,000	7.92%	$125,082,682.00
MILLER HOWARD INVESTMENTS INC /NY	31 Dec, 2025	2,315,921	57,247	2.53%	$123,600,719.00
Fractal Investments LLC	31 Dec, 2025	2,051,301	0	0.00%	$109,477,934.00
EAGLE GLOBAL ADVISORS LLC	31 Dec, 2025	1,884,585	-52,470	-2.71%	$100,580,301.00
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT	31 Dec, 2025	1,883,800	150,000	8.65%	$100,538,406.00

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