MPLX LP (MPLX) Ownership

50.95 ↓0.37 (-0.72%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

ALPS Advisors Inc is the biggest individual institutional holder of MPLX LP (MPLX), owning a total of 25.8 million shares. Combined, the top 31 institutional holders of MPLX own 19.81% of the company with a total of 201.9 million shares.

In the latest ownership report on June 30th 2025, the top 31 institutional holders decreased their combined ownership of MPLX by 74 thousand shares. 1 institutions bought 5,691 total additional shares and increased their ownership by an average of 0.10%. However 1 institutions sold 79,549 total shares and decreased their ownership by an average of 3.43%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of MPLX LP decreased by a net total of -73,858 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Chickasaw Capital Management, LLC	0.538%	0.104%	5,491,608	5,691	2025-06-30
Fractal Investments LLC	0.221%	0.000%	2,256,503	0	2025-06-30
Miller Howard Investments Inc	0.219%	-3.429%	2,240,136	-79,549	2025-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
ALPS Advisors Inc	2.526%	-0.835%	25,783,702	-216,996	2025-03-31
Amvescap Plc.	1.964%	-4.345%	20,052,988	-910,805	2025-03-31
Blackstone Inc	1.714%	-9.067%	17,499,998	-1,744,969	2025-03-31
Tortoise Midstream Energy Fund, Inc.	1.344%	-3.546%	13,724,145	-504,539	2025-03-31
Goldman Sachs Group Inc	1.337%	0.615%	13,649,224	83,392	2025-03-31
Bank of America Corp	0.893%	12.803%	9,116,050	1,034,688	2025-03-31
Kayne Anderson Capital Advisors LP	0.763%	38.219%	7,788,063	2,153,490	2025-03-31
Brookfield Corp	0.758%	-8.411%	7,733,090	-710,140	2025-03-31
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.681%	0.738%	6,955,456	50,979	2025-03-31
Morgan Stanley - Brokerage Accounts	0.632%	15.653%	6,455,547	873,705	2025-03-31
Mirae Asset Global Investments (Korea) Co Ltd	0.584%	-7.769%	5,961,544	-502,193	2024-03-31
UBS Group AG	0.582%	3.772%	5,940,233	215,906	2025-03-31
Chickasaw Capital Management, LLC	0.538%	0.104%	5,491,608	5,691	2025-06-30
Energy Income Partners, LLC	0.520%	-6.394%	5,304,863	-362,344	2025-03-31
JPMorgan Chase & Co	0.494%	14.904%	5,045,968	654,489	2025-03-31
ING Groep NV	0.446%	-1.688%	4,547,500	-78,100	2025-03-31
Brave Warrior Advisors LLC	0.428%	-1.224%	4,364,086	-54,068	2025-03-31
Brookfield Asset Management Inc	0.399%	-2.413%	4,001,977	-98,943	2022-06-30
Barclays PLC	0.369%	34.098%	3,760,867	956,302	2024-06-30
Nomura Holdings Inc	0.352%	338.314%	3,582,600	2,765,241	2024-06-30
ClearBridge Advisors, LLC	0.294%	0.877%	3,002,493	26,100	2025-03-31
Atlantic Trust Group, LLC	0.284%	-0.304%	2,898,179	-8,827	2025-03-31
Natixis SA	0.258%	180.977%	2,581,948	1,663,031	2023-09-30
Westwood Holdings Group Inc	0.223%	4.985%	2,279,124	108,228	2024-12-31
Fractal Investments LLC	0.221%	0.000%	2,256,503	0	2025-06-30
Miller Howard Investments Inc	0.219%	-3.429%	2,240,136	-79,549	2025-06-30
Delphi Financial Group Inc	0.208%	0.000%	2,081,389	0	2022-09-30
Amundi	0.207%	-17.314%	2,075,085	-434,522	2022-09-30
Salient Capital Advisors, LLC	0.206%	-16.874%	2,062,881	-418,741	2022-09-30
Duff & Phelps Inv Mgmt Co (IL)	0.195%	0.432%	1,976,693	8,500	2023-12-31
Deutsche Bank AG	0.169%	1.898%	1,690,374	31,480	2023-06-30

Mutual Fund Ownership

Cushing Midstream Strategy is the biggest individual fund holder of MPLX LP (MPLX), owning a total of 184.3 million shares. Combined, the top 39 mutual fund holders of MPLX own 30.71% of the company with a total of 313.4 million shares.

In the latest ownership report on June 30th 2025, the top 39 fund holders increased their combined ownership of MPLX by 193 thousand shares. 2 funds bought 55,800 total additional shares and increased their ownership by an average of 0.15%. However 3 funds sold 248,502 total shares and decreased their ownership by an average of 2.22%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding MPLX LP decreased by a net total of -192,702 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Alerian MLP ETF	2.513%	0.201%	25,647,234	51,372	2025-06-30
Tortoise Energy Infrastructure TR Ins	0.446%	-3.897%	4,553,071	-184,639	2025-06-30
Global X MLP ETF	0.415%	0.105%	4,233,565	4,428	2025-06-30
First Trust North Amer Engy InfrasETF	0.311%	0.000%	3,171,451	0	2025-06-30
MainGate MLP I	0.225%	-2.128%	2,300,000	-50,000	2025-06-30
Global X MLP & Energy Infrastructure ETF	0.222%	0.000%	2,261,527	0	2025-06-30
Chickasaw MLP SMA	0.213%	-0.635%	2,170,546	-13,863	2025-06-30
Tortoise Energy Infrastructure	0.155%	0.000%	1,578,351	0	2025-06-30
D&P MLP and Energy Infrastructure Comp.	0.142%	0.000%	1,448,852	0	2025-06-30

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Cushing Midstream Strategy	18.050%	14.690%	184,257,832	23,600,649	2025-03-31
Alerian MLP ETF	2.513%	0.201%	25,647,234	51,372	2025-06-30
Invesco SteelPath MLP Income Y	1.189%	-3.956%	12,139,596	-500,000	2025-03-31
Kayne Anderson Energy Infrastructure Fund, Inc	0.603%	0.000%	6,159,628	0	2025-02-28
Kayne Anderson Energy Infrastructure	0.603%	0.000%	6,159,628	0	2025-02-28
Tortoise Energy Infrastructure TR Ins	0.446%	-3.897%	4,553,071	-184,639	2025-06-30
Global X MLP ETF	0.415%	0.105%	4,233,565	4,428	2025-06-30
Goldman Sachs MLP Energy Infras Instl	0.398%	1.537%	4,065,037	61,529	2025-05-31
Xtrackers S&P 500 Swap ETF 1C	0.367%	0.294%	3,682,402	10,788	2022-12-31
Tortoise Energy Infrastructure Inst Comp	0.343%	2.698%	3,503,431	92,035	2025-03-31
Tortoise Strategic Energy Infr Composite	0.343%	2.698%	3,503,431	92,035	2025-03-31
Tortoise Strategic Midsteam Composite	0.334%	-7.070%	3,411,396	-259,515	2024-12-31
Tortoise MLP & Pipeline Instl	0.339%	-1.044%	3,398,090	-35,833	2022-12-31
Invesco SteelPath MLP Select 40 Y	0.328%	-2.620%	3,345,428	-90,000	2025-03-31
First Trust North Amer Engy InfrasETF	0.311%	0.000%	3,171,451	0	2025-06-30
Invesco SteelPath MLP Alpha Y	0.290%	-3.735%	2,962,893	-114,957	2025-03-31
Center Coast Brookfield Midstream Foc I	0.280%	-10.364%	2,856,292	-330,256	2025-03-31
MainGate MLP I	0.225%	-2.128%	2,300,000	-50,000	2025-06-30
Global X MLP & Energy Infrastructure ETF	0.222%	0.000%	2,261,527	0	2025-06-30
ClearBridge Energy Midstream Opportunity Fund Inc	0.213%	0.000%	2,175,431	0	2025-03-31
Chickasaw MLP SMA	0.213%	-0.635%	2,170,546	-13,863	2025-06-30
ClearBridge MLP and Midstream	0.199%	0.000%	2,036,271	0	2024-03-31
ClearBridge Energy Midstream Opportunity	0.186%	0.000%	1,901,431	0	2025-05-31
Tortoise Energy Infrastructure	0.155%	0.000%	1,578,351	0	2025-06-30
Tortoise Energy Infrastructure Corp	0.155%	0.000%	1,578,351	0	2025-03-31
Tortoise Energy Infrastructure MLP Comp	0.152%	-0.738%	1,551,917	-11,544	2024-12-31
Tortoise Midstream MLP Separate Accounts	0.152%	-0.738%	1,551,917	-11,544	2024-12-31
Xtrackers Stoxx Glb Sel Div 100 SwpETF1D	0.154%	0.000%	1,537,144	1,537,144	2022-05-31
InfraCap MLP ETF	0.144%	-2.000%	1,469,878	-30,000	2024-09-30
D&P MLP and Energy Infrastructure Comp.	0.142%	0.000%	1,448,852	0	2025-06-30
DNP Select Income	0.142%	0.000%	1,448,852	0	2025-04-30
PIMCO Dynamic Income Strategy Fund	0.142%	-9.412%	1,442,700	-149,900	2024-06-30
Westwood Salient MLP & Engy Infras Inst	0.140%	30.628%	1,425,110	334,138	2024-07-31
Fidelity Dividend Growth	0.139%	-2.883%	1,421,500	-42,200	2025-04-30
PGIM Jennison MLP Z	0.139%	0.000%	1,416,928	0	2024-09-30
Jennison Master Limited Partnership	0.139%	0.000%	1,416,928	0	2024-09-30
Pioneer Multi-Asset Income Y	0.139%	0.000%	1,410,705	0	2024-11-30
Victory Pioneer Multi-Asset Income Y	0.138%	0.000%	1,410,705	0	2025-05-31
MLP and Energy Infrastructure	0.135%	0.000%	1,368,852	0	2023-12-31