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TORTOISE CAPITAL ADVISORS, L.L.C.

Position in MPLX — Mplx LP

CIK 1280965 OVERLAND PARK, KS

Position in MPLX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$591,491,418
-$165,290,110 QoQ
Shares Held
10,500,469
-20.8% QoQ
Ownership
1.04%
of shares outstanding
% of Portfolio
6.33%
of 13F equity value
Holder Rank
#5
of 629 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 88% Shared 0% None 12%

Common Shares in MPLX Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

TORTOISE CAPITAL ADVISORS, L.L.C. holds $7,666,892,065 across 25 Oil & Gas Midstream names. MPLX ranks #6 (7.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 MPLX
Mplx LP
This page
10,500,469 $591,491,418

All Filings in MPLX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $591,491,418 10,500,469
2026-03-31 $756,781,528 13,260,584
2025-12-31 $710,884,022 13,319,918
2025-09-30 $675,347,925 13,520,479
2025-06-30 $679,460,013 13,190,837
2025-03-31 $734,516,240 13,724,145
2024-12-31 $680,984,816 14,228,684
2024-09-30 $642,197,712 14,444,393
2024-06-30 $631,435,293 14,825,905
2024-03-31 $601,480,466 14,472,581
2023-12-31 $424,587,411 11,562,838
2023-09-30 $438,213,898 12,319,761
2023-06-30 $415,912,910 12,254,358
2023-03-31 $429,735,535 12,474,181
2022-12-31 $384,799,218 11,717,394
2022-09-30 $392,079,629 13,064,966
2022-06-30 $393,841,335 13,510,852
2022-03-31 $471,335,271 14,205,403
2021-12-31 $435,667,358 14,723,466
2021-09-30 $460,016,978 16,157,955
2021-06-30 $515,096,536 17,396,033
2021-03-31 $479,603,603 18,712,587
2020-12-31 $418,652,696 19,337,307
2020-09-30 $387,998,775 24,650,494
2020-06-30 $524,736,091 30,366,672
2020-03-31 $328,109,000 28,236,575