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TrueMark Investments, LLC

Position in MPLX — Mplx LP

CIK 1974457 CHICAGO, IL

Position in MPLX

as of Mar 31, 2026 · filed Apr 20, 2026
Position Value
$13,229,796
+$1,593,429 QoQ
Shares Held
231,817
+6.3% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
3.71%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 0.ToString("F0")% None 100.ToString("F0")%

Common Shares in MPLX Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Mar 31, 2026

TrueMark Investments, LLC holds $26,884,961 across 3 Oil & Gas Midstream names. MPLX ranks #1 (49.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MPLX
Mplx LP
This page
231,817 $13,229,796

All Filings in MPLX

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,229,796 231,817
2025-12-31 $11,636,367 218,032
2025-09-30 $10,113,925 202,481
2025-06-30 $7,761,732 150,684
2025-03-31 $7,409,897 138,451
2024-12-31 $5,393,582 112,695