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
2020 Q2	–	Sell	-10,000	Closed	-$116K	–	8197
2020 Q1	$116K	Buy	10,000 +2,500	+33%	+$51.2K	﹤0.01%	5160
2019 Q4	$191K	Sell	7,500 -17,400	-70%	-$443K	﹤0.01%	5631
2019 Q3	$697K	Sell	24,900 -312,600	-93%	-$9.16M	﹤0.01%	4275
2019 Q2	$10.9M	Sell	337,500 -3,200	-0.9%	-$102K	﹤0.01%	1678
2019 Q1	$11.2M	Buy	340,700 +323,000	+1,825%	+$10.8M	﹤0.01%	1586
2018 Q4	$536K	Buy	+17,700	New	+$591K	﹤0.01%	4214
2018 Q1	–	Sell	-117,300	Closed	-$4.16M	–	8034
2017 Q4	$4.16M	Sell	117,300 -497,500	-81%	-$17.5M	﹤0.01%	2541
2017 Q3	$21.5M	Sell	614,800 -585,900	-49%	-$20.2M	0.01%	1057
2017 Q2	$40.1M	Buy	1,200,700 +271,600	+29%	+$9.4M	0.02%	669
2017 Q1	$33.5M	Buy	929,100 +207,200	+29%	+$7.63M	0.02%	727
2016 Q4	$25M	Buy	721,900 +649,000	+890%	+$21.1M	0.01%	895
2016 Q3	$2.47M	Buy	+72,900	New	+$2.41M	﹤0.01%	2651
2016 Q1	–	Sell	-113,000	Closed	-$4.44M	–	7962
2015 Q4	$4.44M	Buy	+113,000	New	+$4.27M	﹤0.01%	2065
2015 Q2	–	Sell	-68,900	Closed	-$5.05M	–	8713
2015 Q1	$5.05M	Buy	+68,900	New	+$5.23M	﹤0.01%	2064

Other funds holding MPLX

ALPS Advisors Denver, Colorado $21.3B AUM 21.71% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

TCA

Tortoise Capital Advisors Overland Park, Kansas $9.6B AUM 19.53% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

KACA

Kayne Anderson Capital Advisors Los Angeles, California $5.22B AUM 17.11% 1-Year Est. Return

CCM

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

EIP

Energy Income Partners Westport, Connecticut $6.22B AUM 18.97% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

UBS Group's MPLX Position: Q1 2026 in Review

UBS Group reduced its MPLX (MPLX) stake by 1.3% in Q1 2026, selling an estimated $4.04M and leaving 5,233,512 shares worth $299M. The position accounts for 0.04% of the portfolio, ranked #429.

UBS Group first reported a position in MPLX in Q4 2014 and has held it in 46 quarters since. The position peaked at $482M in Q4 2015. 644 funds tracked by Wall St. Rank hold MPLX as of Q1 2026.

UBS Group held 5,233,512 shares of MPLX worth $299M as of Q1 2026.
UBS Group sold 71,234 MPLX shares in Q1 2026, an estimated $4.04M.
MPLX made up 0.04% of UBS Group's portfolio in Q1 2026, its #429 holding.
UBS Group first reported a position in MPLX in Q4 2014 and has held it in 46 quarters since.
UBS Group's MPLX position peaked at $482M in Q4 2015.
644 funds tracked by Wall St. Rank held MPLX as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.