Douglass Winthrop Advisors’s MPLX MPLX Stock Holding History

Douglass Winthrop Advisors’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 Q1	$217K	Hold	3,800	–	–	﹤0.01%	293
2025 Q4	$203K	Buy	+3,800	New	+$198K	﹤0.01%	302
2025 Q3	–	Sell	-5,800	Closed	-$299K	–	310
2025 Q2	$299K	Hold	5,800	–	–	0.01%	241
2025 Q1	$310K	Hold	5,800	–	–	0.01%	239
2024 Q4	$278K	Hold	5,800	–	–	0.01%	256
2024 Q3	$258K	Hold	5,800	–	–	﹤0.01%	263
2024 Q2	$247K	Sell	5,800 -2,000	-26%	-$82.3K	0.01%	255
2024 Q1	$324K	Buy	7,800 +2,000	+34%	+$77.5K	0.01%	226
2023 Q4	$213K	Hold	5,800	–	–	﹤0.01%	241
2023 Q3	$206K	Buy	+5,800	New	+$202K	0.01%	227

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 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

Douglass Winthrop Advisors's MPLX Position: Q1 2026 in Review

Douglass Winthrop Advisors held its MPLX (MPLX) position steady in Q1 2026 at 3,800 shares worth $217K. The position accounts for ﹤0.01% of the portfolio, ranked #293.

Douglass Winthrop Advisors first reported a position in MPLX in Q3 2023 and has held it in 10 quarters since. The position peaked at $324K in Q1 2024. 644 funds tracked by Wall St. Rank hold MPLX as of Q1 2026.

Douglass Winthrop Advisors held 3,800 shares of MPLX worth $217K as of Q1 2026.
Douglass Winthrop Advisors left its MPLX share count unchanged in Q1 2026.
MPLX made up ﹤0.01% of Douglass Winthrop Advisors's portfolio in Q1 2026, its #293 holding.
Douglass Winthrop Advisors first reported a position in MPLX in Q3 2023 and has held it in 10 quarters since.
Douglass Winthrop Advisors's MPLX position peaked at $324K in Q1 2024.
644 funds tracked by Wall St. Rank held MPLX as of Q1 2026.

Based on Douglass Winthrop Advisors's 13F filing for Q1 2026, filed 14 May 2026.