Question 1

Does Vontobel Holding own MPC stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Vontobel Holding holds 14,025 shares of MPC (Marathon Petroleum), worth $5.5M.

Question 2

How many shares of MPC does Vontobel Holding own?

Accepted Answer

As of its Q3 2026 13F, Vontobel Holding holds 14,025 shares of MPC (Marathon Petroleum).

Question 3

What is Vontobel Holding's MPC position worth?

Accepted Answer

As of its Q3 2026 13F, Vontobel Holding's MPC position is worth $5.5M.

Question 4

Is Vontobel Holding buying or selling MPC?

Accepted Answer

In Q3 2026, Vontobel Holding increased its MPC position by 2,637 shares (+23.2%).

Question 5

When did Vontobel Holding first buy MPC?

Accepted Answer

Vontobel Holding already held MPC in its Q4 2020 13F, the earliest on record, and has listed it in 24 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Increased	14,025	+23.2%	$5.5M	0.0%	$395.42	33
2026-Q2	Decreased	11,388	-18.5%	$2.9M	0.0%	$254.97	0
2026-Q1	Increased	13,978	+5.1%	$3.4M	0.0%	$242.59	28
2025-Q4	Increased	13,299	+49.1%	$2.2M	0.0%	$160.76	36
2025-Q3	Increased	8,921	+5.2%	$1.7M	0.0%	$189.57	27
2025-Q2	Decreased	8,482	-36.5%	$1.4M	0.0%	$162.48	0
2025-Q1	Decreased	13,347	-19.1%	$1.9M	0.0%	$141.70	0
2024-Q4	Increased	16,499	+52.2%	$2.3M	0.0%	$134.90	36
2024-Q3	Decreased	10,838	-26.5%	$1.8M	0.0%	$156.64	0