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Robertson Stephens Wealth Management, LLC

Position in MPLX — Mplx LP

CIK 1767307 San Francisco, CA

Position in MPLX

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$1,372,649
+$29,621 QoQ
Shares Held
24,368
+3.5% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#56
of 238 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MPLX Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

Robertson Stephens Wealth Management, LLC holds $5,435,553 across 6 Oil & Gas Midstream names. MPLX ranks #2 (25.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MPLX
Mplx LP
This page
24,368 $1,372,649

All Filings in MPLX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,372,649 24,368
2026-03-31 $1,343,028 23,533
2025-12-31 $1,227,936 23,008
2025-09-30 $419,230 8,393
2025-06-30 $432,323 8,393
2025-03-31 $449,193 8,393
2024-12-31 $551,921 11,532
2024-09-30 $373,152 8,393
2024-06-30 $357,457 8,393
2024-03-31 $415,600 10,000
2023-12-31 $367,200 10,000
2023-09-30 $762,798 21,445
2023-06-30 $727,843 21,445
2023-03-31 $766,340 22,245
2022-12-31 $730,525 22,245
2022-09-30 $667,572 22,245
2022-06-30 $648,441 22,245
2022-03-31 $331,800 10,000
2021-12-31 $344,279 11,635
2021-09-30 $331,248 11,635
2021-06-30 $344,512 11,635
2021-03-31 $298,205 11,635
2020-12-31 $217,106 10,028
2020-09-30 $157,840 10,028
2020-06-30 $173,283 10,028
2020-03-31 $121,580 10,463