Question 1

How many shares of MPC does Vontobel Holding Ltd. own?

Accepted Answer

As of 2026-Q2, Vontobel Holding Ltd. holds 11,388 shares of MPC (MARATHON PETROLEUM CORP).

Question 2

What is Vontobel Holding Ltd.'s MPC position worth?

Accepted Answer

As of 2026-Q2, Vontobel Holding Ltd.'s MPC position is worth $2.9M.

Question 3

Is Vontobel Holding Ltd. buying or selling MPC?

Accepted Answer

In 2026-Q2, Vontobel Holding Ltd. decreased their MPC position (-18.5% change in shares).

Question 4

When did Vontobel Holding Ltd. first buy MPC?

Accepted Answer

Based on available 13F filings, Vontobel Holding Ltd. first reported a position in MPC in 2024-Q3. They have held the position across 23 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	11,388	-18.5%	$2.9M	0.0%	$255.67	0
2026-Q1	Increased	13,978	+5.1%	$3.4M	0.0%	$211.98	28
2025-Q4	Increased	13,299	+49.1%	$2.2M	0.0%	$163.82	36
2025-Q3	Increased	8,921	+5.2%	$1.7M	0.0%	$195.49	27
2025-Q2	Decreased	8,482	-36.5%	$1.4M	0.0%	$165.65	0
2025-Q1	Decreased	13,347	-19.1%	$1.9M	0.0%	$141.78	0
2024-Q4	Increased	16,499	+52.2%	$2.3M	0.0%	$132.65	36
2024-Q3	Decreased	10,838	-26.5%	$1.8M	0.0%	$159.18	0