UBS Group’s MPLX MPLX Stock Holding History

UBS Group’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
2025 Q2	–	Sell	-258,300	Closed	-$13.8M	–	10630
2025 Q1	$13.8M	Sell	258,300 -125,600	-33%	-$6.58M	﹤0.01%	2719
2024 Q4	$18.4M	Buy	+383,900	New	+$17.9M	﹤0.01%	2417
2023 Q1	–	Sell	-2,500	Closed	-$82.1K	–	10065
2022 Q4	$82.1K	Buy	+2,500	New	+$81.8K	﹤0.01%	6282
2021 Q2	–	Sell	-350,000	Closed	-$8.97M	–	9642
2021 Q1	$8.97M	Buy	+350,000	New	+$8.59M	﹤0.01%	2049
2019 Q3	–	Sell	-330,000	Closed	-$10.6M	–	8149
2019 Q2	$10.6M	Hold	330,000	–	–	﹤0.01%	1699
2019 Q1	$10.9M	Buy	+330,000	New	+$11.1M	﹤0.01%	1618
2017 Q1	–	Sell	-16,000	Closed	-$554K	–	7838
2016 Q4	$554K	Buy	+16,000	New	+$519K	﹤0.01%	4029
2015 Q2	–	Sell	-15,000	Closed	-$1.1M	–	8712
2015 Q1	$1.1M	Buy	+15,000	New	+$1.14M	﹤0.01%	3483

Other funds holding MPLX

ALPS Advisors Denver, Colorado $21.3B AUM 23.41% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.84B AUM 26.47% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

KACA

Kayne Anderson Capital Advisors Los Angeles, California $5.1B AUM 17.16% 1-Year Est. Return

EIP

Energy Income Partners Westport, Connecticut $6.36B AUM 17.8% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

CCM

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

UBS Group's MPLX Position: Q2 2026 in Review

UBS Group increased its MPLX (MPLX) stake by 0.49% in Q2 2026, buying an estimated $1.44M and bringing the position to 5,259,274 shares worth $296M. The position accounts for 0.04% of the portfolio, ranked #475.

UBS Group first reported a position in MPLX in Q4 2014 and has held it in 47 quarters since. The position peaked at $482M in Q4 2015. 640 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

UBS Group held 5,259,274 shares of MPLX worth $296M as of Q2 2026.
UBS Group bought 25,762 MPLX shares in Q2 2026, an estimated $1.44M.
MPLX made up 0.04% of UBS Group's portfolio in Q2 2026, its #475 holding.
UBS Group first reported a position in MPLX in Q4 2014 and has held it in 47 quarters since.
UBS Group's MPLX position peaked at $482M in Q4 2015.
640 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.