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Advisors Asset Management, Inc.

Position in MPLX — Mplx LP

CIK 1297376 Monument, CO

Position in MPLX

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$9,324,096
+$895,266 QoQ
Shares Held
163,380
+3.4% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.16%
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

Advisors Asset Management, Inc. holds $150,751,868 across 20 Oil & Gas Midstream names. MPLX ranks #11 (6.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MPLX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $9,324,096 163,380
2025-12-31 $8,428,830 157,932
2025-09-30 $7,460,881 149,367
2025-06-30 $6,623,670 128,590
2025-03-31 $5,987,924 111,882
2024-12-31 $4,186,984 87,484
2024-09-30 $2,690,585 60,517
2024-06-30 $2,669,370 62,676
2024-03-31 $2,513,756 60,485
2023-12-31 $2,503,973 68,191
2023-09-30 $2,382,941 66,993
2023-06-30 $2,654,990 78,226
2023-03-31 $2,636,320 76,526
2022-12-31 $2,769,495 84,333
2022-09-30 $2,468,202 82,246
2022-06-30 $2,575,402 88,350
2022-03-31 $2,905,970 87,582
2021-12-31 $2,728,405 92,207
2021-09-30 $2,929,392 102,894
2021-06-30 $3,172,741 107,151
2021-03-31 $2,736,028 106,751
2020-12-31 $2,369,635 109,452
2020-09-30 $1,748,084 111,060
2020-06-30 $1,932,042 111,808
2020-03-31 $1,337,345 115,090