Cornerstone Select Advisors, LLC

Position in MPLX — Mplx LP

CIK 2055366 St. Louis, MO

Position in MPLX

as of Jun 30, 2026 · filed Aug 5, 2026 Compact

Position Value

$814,362

+$57,671 QoQ

Shares Held

14,457

+9.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.37%

of 13F equity value

Holder Rank

#270

of 629 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Cornerstone Select Advisors, LLC holds $4,090,413 across 3 Oil & Gas Midstream names. MPLX ranks #2 (19.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EPD	Enterprise Products Partners L.P.	80,102	$2,944,549
2	MPLX	Mplx LP This page	14,457	$814,362
3	ET	Energy Transfer LP	17,338	$331,502

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$814,362	14,457	+9.0%	Shares	Sole	2026-08-05
2026-03-31	$756,691	13,259	—	Shares	Sole	2026-05-13
No filing history on record for this holder in this stock.