TORTOISE CAPITAL ADVISORS, L.L.C.

Position in MPLX — Mplx LP

CIK 1280965 OVERLAND PARK, KS

Back to MPLX Full portfolio

Position in MPLX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$756,781,528

+$45,897,506 QoQ

Shares Held

13,260,584

-0.4% QoQ

Ownership

1.31%

of shares outstanding

% of Portfolio

7.88%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MPLX Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

TORTOISE CAPITAL ADVISORS, L.L.C. holds $8,274,120,231 across 24 Oil & Gas Midstream names. MPLX ranks #4 (9.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TRGP	Targa Resources Corp.	3,546,761	$889,279,385
2	WMB	Williams Companies, Inc.	11,499,134	$836,906,972
3	ET	Energy Transfer LP	39,462,878	$761,633,544
4	MPLX	Mplx LP This page	13,260,584	$756,781,528
5	LNG	Cheniere Energy, Inc.	2,557,784	$725,796,787
6	EPD	Enterprise Products Partners L.P.	14,861,384	$562,354,770
7	OKE	Oneok Inc /New/	6,092,659	$550,715,446
8	TRP	Tc Energy Corp	8,007,666	$501,279,891

All Filings in MPLX

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$756,781,528	13,260,584	-0.4%	Shares	Sole	2026-05-15
2025-12-31	$710,884,022	13,319,918	-1.5%	Shares	Sole	2026-02-17
2025-09-30	$675,347,925	13,520,479	+2.5%	Shares	Sole	2025-11-13
2025-06-30	$679,460,013	13,190,837	-3.9%	Shares	Sole	2025-08-14
2025-03-31	$734,516,240	13,724,145	-3.5%	Shares	Sole	2025-05-14
2024-12-31	$680,984,816	14,228,684	-1.5%	Shares	Sole	2025-02-13
2024-09-30	$642,197,712	14,444,393	-2.6%	Shares	Sole	2024-11-13
2024-06-30	$631,435,293	14,825,905	+2.4%	Shares	Sole	2024-08-05
2024-03-31	$601,480,466	14,472,581	+25.2%	Shares	Sole	2024-05-10
2023-12-31	$424,587,411	11,562,838	-6.1%	Shares	Sole	2024-02-14
2023-09-30	$438,213,898	12,319,761	+0.5%	Shares	Sole	2023-11-13
2023-06-30	$415,912,910	12,254,358	-1.8%	Shares	Sole	2023-08-14
2023-03-31	$429,735,535	12,474,181	+6.5%	Shares	Sole	2023-05-11
2022-12-31	$384,799,218	11,717,394	-10.3%	Shares	Sole	2023-02-13
2022-09-30	$392,079,629	13,064,966	-3.3%	Shares	Sole	2022-11-14
2022-06-30	$393,841,335	13,510,852	-4.9%	Shares	Sole	2022-08-15
2022-03-31	$471,335,271	14,205,403	-3.5%	Shares	Sole	2022-05-16
2021-12-31	$435,667,358	14,723,466	-8.9%	Shares	Sole	2022-02-14
2021-09-30	$460,016,978	16,157,955	-7.1%	Shares	Sole	2021-11-04
2021-06-30	$515,096,536	17,396,033	-7.0%	Shares	Sole	2021-08-10
2021-03-31	$479,603,603	18,712,587	-3.2%	Shares	Sole	2021-05-17
2020-12-31	$418,652,696	19,337,307	-21.6%	Shares	Sole	2021-02-16
2020-09-30	$387,998,775	24,650,494	-18.8%	Shares	Sole	2020-11-13
2020-06-30	$524,736,091	30,366,672	+7.5%	Shares	Sole	2020-08-14
2020-03-31	$328,109,000	28,236,575	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.