Islay Capital Management’s Marathon Petroleum MPC Stock Holding History

Islay Capital Management’s Portfolio MPC Stock Details MPC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$779K	Sell	1,969 -2,636	-57%	-$911K	0.37%	61
2026 Q2	$1.18M	Buy	4,605 +1,229	+36%	+$302K	0.54%	48
2026 Q1	$824K	Hold	3,376	–	–	0.42%	53
2025 Q4	$549K	Hold	3,376	–	–	0.32%	71
2025 Q3	$651K	Sell	3,376 -1,257	-27%	-$221K	0.37%	61
2025 Q2	$770K	Hold	4,633	–	–	0.5%	70
2025 Q1	$675K	Sell	4,633 -3,255	-41%	-$482K	0.46%	67
2024 Q4	$1.1M	Buy	7,888 +604	+8%	+$92.2K	0.76%	35
2024 Q3	$1.19M	Buy	7,284 +266	+4%	+$45K	0.8%	43
2024 Q2	$1.22M	Sell	7,018 -705	-9%	-$131K	0.88%	43
2024 Q1	$1.56M	Sell	7,723 -1,132	-13%	-$194K	1.16%	22
2023 Q4	$1.31M	Buy	8,855 +442	+5%	+$65.6K	1.01%	26
2023 Q3	$1.27M	Buy	8,413 +3,028	+56%	+$422K	1.07%	22
2023 Q2	$628K	Sell	5,385 -2,665	-33%	-$310K	0.55%	64
2023 Q1	$1.09M	Buy	8,050 +1,093	+16%	+$137K	1.06%	21
2022 Q4	$810K	Hold	6,957	–	–	0.93%	28
2022 Q3	$691K	Sell	6,957 -88	-1%	-$8.24K	0.82%	32
2022 Q2	$579K	Sell	7,045 -1,216	-15%	-$114K	0.6%	42
2022 Q1	$706K	Buy	8,261 +540	+7%	+$41.1K	0.59%	41
2021 Q4	$494K	Sell	7,721 -194	-2%	-$12.5K	0.37%	51
2021 Q3	$489K	Buy	7,915 +363	+5%	+$20.9K	0.38%	53
2021 Q2	$456K	Buy	7,552 +326	+5%	+$19.1K	0.37%	54
2021 Q1	$387K	Sell	7,226 -3,619	-33%	-$183K	0.32%	56
2020 Q4	$449K	Sell	10,845 -2,769	-20%	-$99.4K	0.41%	49
2020 Q3	$399K	Sell	13,614 -2,259	-14%	-$79.4K	0.41%	47
2020 Q2	$593K	Sell	15,873 -591	-4%	-$19K	0.69%	37
2020 Q1	$389K	Hold	16,464	–	–	0.51%	40
2019 Q4	$992K	Buy	+16,464	New	+$1.03M	0.95%	24

Other funds holding MPC

AHT

Amanah Holdings Trust London $1.79B AUM 618.88% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $83.2B AUM 35.34% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $52.9B AUM 36.03% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

Hosking Partners London, United Kingdom $2.81B AUM 67.07% 1-Year Est. Return

KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return

Nisa Investment Advisors St. Louis, Missouri $34.7B AUM 25.93% 1-Year Est. Return

BI Asset Management Fondsmaeglerselskab Kobenhavn, Denmark $13.1B AUM 35.37% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return

Douglas Lane & Associates New York $7.46B AUM 24.36% 1-Year Est. Return

Islay Capital Management's MPC Position: Q3 2026 in Review

Islay Capital Management reduced its Marathon Petroleum (MPC) stake by 57% in Q3 2026, selling an estimated $911K and leaving 1,969 shares worth $779K. The position accounts for 0.37% of the portfolio, ranked #61.

Islay Capital Management first reported a position in MPC in Q4 2019 and has held it in 28 quarters since. The position peaked at $1.56M in Q1 2024. 644 funds tracked by Wall St. Rank hold MPC as of Q3 2026.

Islay Capital Management held 1,969 shares of Marathon Petroleum worth $779K as of Q3 2026.
Islay Capital Management sold 2,636 Marathon Petroleum shares in Q3 2026, an estimated $911K.
Marathon Petroleum made up 0.37% of Islay Capital Management's portfolio in Q3 2026, its #61 holding.
Islay Capital Management first reported a position in Marathon Petroleum in Q4 2019 and has held it in 28 quarters since.
Islay Capital Management's Marathon Petroleum position peaked at $1.56M in Q1 2024.
644 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2026.

Based on Islay Capital Management's 13F filing for Q3 2026, filed 20 Oct 2026.