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Northside Capital Management, LLC

Position in MPLX — Mplx LP

CIK 1631052 Hood River, OR

Position in MPLX

as of Mar 31, 2026 · filed Apr 10, 2026
Position Value
$20,665,503
-$10,827,066 QoQ
Shares Held
362,108
-38.6% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
2.34%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 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

Northside Capital Management, LLC holds $115,483,169 across 6 Oil & Gas Midstream names. MPLX ranks #3 (17.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MPLX
Mplx LP
This page
362,108 $20,665,503

All Filings in MPLX

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4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $20,665,503 362,108
2025-12-31 $31,492,569 590,080
2025-09-30 $29,473,846 590,067
2025-06-30 $30,496,804 592,056