Merrion Investment Management’s MPLX MPLX Stock Holding History

Merrion Investment Management’s Portfolio MPLX Stock Details MPLX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$649K	Hold	11,525	–	–	0.31%	63
2026 Q1	$658K	Hold	11,525	–	–	0.35%	58
2025 Q4	$615K	Hold	11,525	–	–	0.33%	61
2025 Q3	$576K	Hold	11,525	–	–	0.33%	58
2025 Q2	$594K	Hold	11,525	–	–	0.39%	54
2025 Q1	$617K	Sell	11,525 -700	-6%	-$36.7K	0.44%	53
2024 Q4	$585K	Sell	12,225 -75	-0.6%	-$3.49K	0.41%	52
2024 Q3	$547K	Hold	12,300	–	–	0.36%	55
2024 Q2	$524K	Hold	12,300	–	–	0.36%	56
2024 Q1	$511K	Sell	12,300 -475	-4%	-$18.4K	0.37%	56
2023 Q4	$469K	Hold	12,775	–	–	0.37%	52
2023 Q3	$454K	Sell	12,775 -925	-7%	-$32.3K	0.39%	49
2023 Q2	$465K	Hold	13,700	–	–	0.39%	51
2023 Q1	$472K	Buy	+13,700	New	+$470K	0.45%	45

Other funds holding MPLX

CCM

Chickasaw Capital Management Memphis, Tennessee $2.78B AUM 20.87% 1-Year Est. Return

Fractal Investments Glastonbury, Connecticut $867M AUM 23.63% 1-Year Est. Return

MMA

Mizuho Markets Americas New York $6.37B AUM 47.14% 1-Year Est. Return

ETC

Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return

NCM

Northside Capital Management Hood River, Oregon $1.22B AUM 20.77% 1-Year Est. Return

CCA

Catalyst Capital Advisors Huntington, New York $6.03B AUM 24.5% 1-Year Est. Return

Tectonic Advisors Frisco, Texas $2.08B AUM 16.31% 1-Year Est. Return

WPEP

Walnut Private Equity Partners Omaha, Nebraska $185M AUM 6.42% 1-Year Est. Return

TrueMark Investments Chicago, Illinois $798M AUM 25.52% 1-Year Est. Return

PCA

Private Capital Advisors Darien, Connecticut $1.14B AUM 48.66% 1-Year Est. Return

Merrion Investment Management's MPLX Position: Q2 2026 in Review

Merrion Investment Management held its MPLX (MPLX) position steady in Q2 2026 at 11,525 shares worth $649K. The position accounts for 0.31% of the portfolio, ranked #63.

Merrion Investment Management first reported a position in MPLX in Q1 2023 and has held it in 14 quarters since. The position peaked at $658K in Q1 2026. 198 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

Merrion Investment Management held 11,525 shares of MPLX worth $649K as of Q2 2026.
Merrion Investment Management left its MPLX share count unchanged in Q2 2026.
MPLX made up 0.31% of Merrion Investment Management's portfolio in Q2 2026, its #63 holding.
Merrion Investment Management first reported a position in MPLX in Q1 2023 and has held it in 14 quarters since.
Merrion Investment Management's MPLX position peaked at $658K in Q1 2026.
198 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on Merrion Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.