XTX Topco’s MPLX MPLX Stock Holding History

XTX Topco’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	$503K	Sell	8,923 -776	-8%	-$43.3K	0.01%	2452
2026 Q1	$554K	Sell	9,699 -21,562	-69%	-$1.22M	0.01%	1955
2025 Q4	$1.67M	Buy	+31,261	New	+$1.63M	0.04%	684
2025 Q2	–	Sell	-31,019	Closed	-$1.66M	–	2874
2025 Q1	$1.66M	Sell	31,019 -12,831	-29%	-$672K	0.08%	316
2024 Q4	$2.1M	Buy	+43,850	New	+$2.04M	0.17%	80
2024 Q3	–	Sell	-37,711	Closed	-$1.61M	–	2406
2024 Q2	$1.61M	Buy	37,711 +22,001	+140%	+$906K	0.14%	186
2024 Q1	$653K	Buy	+15,710	New	+$609K	0.09%	332
2023 Q3	–	Sell	-7,482	Closed	-$254K	–	1836
2023 Q2	$254K	Buy	+7,482	New	+$255K	0.05%	837
2022 Q4	–	Sell	-21,224	Closed	-$637K	–	1361
2022 Q3	$637K	Buy	+21,224	New	+$667K	0.16%	148
2021 Q3	–	Sell	-8,448	Closed	-$250K	–	924
2021 Q2	$250K	Buy	+8,448	New	+$239K	0.08%	457

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

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

XTX Topco's MPLX Position: Q2 2026 in Review

XTX Topco reduced its MPLX (MPLX) stake by 8% in Q2 2026, selling an estimated $43.3K and leaving 8,923 shares worth $503K. The position accounts for 0.01% of the portfolio, ranked #2452.

XTX Topco first reported a position in MPLX in Q2 2021 and has held it in 10 quarters since. The position peaked at $2.1M in Q4 2024. 637 funds tracked by Wall St. Rank hold MPLX as of Q2 2026.

XTX Topco held 8,923 shares of MPLX worth $503K as of Q2 2026.
XTX Topco sold 776 MPLX shares in Q2 2026, an estimated $43.3K.
MPLX made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2452 holding.
XTX Topco first reported a position in MPLX in Q2 2021 and has held it in 10 quarters since.
XTX Topco's MPLX position peaked at $2.1M in Q4 2024.
637 funds tracked by Wall St. Rank held MPLX as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.