Question 1

Does Jones Financial Companies own MPC stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Jones Financial Companies holds 687,912 shares of MPC (Marathon Petroleum), worth $174.8M.

Question 2

How many shares of MPC does Jones Financial Companies own?

Accepted Answer

As of its Q2 2026 13F, Jones Financial Companies holds 687,912 shares of MPC (Marathon Petroleum).

Question 3

What is Jones Financial Companies' MPC position worth?

Accepted Answer

As of its Q2 2026 13F, Jones Financial Companies' MPC position is worth $174.8M.

Question 4

Is Jones Financial Companies buying or selling MPC?

Accepted Answer

In Q2 2026, Jones Financial Companies increased its MPC position by 66,147 shares (+10.6%).

Question 5

When did Jones Financial Companies first buy MPC?

Accepted Answer

Jones Financial Companies first reported MPC in its Q2 2019 13F and has listed it in 29 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	687,912	+10.6%	$174.8M	0.1%	$254.97	34
2026-Q1	Increased	621,765	+66.8%	$156.3M	0.1%	$242.59	45
2025-Q4	Increased	372,756	+10.6%	$60.6M	0.0%	$160.76	33
2025-Q3	Increased	337,161	+6.8%	$66.7M	0.0%	$189.57	32
2025-Q2	Increased	315,736	+7.6%	$52.8M	0.0%	$162.48	32
2025-Q1	Increased	293,314	+21.0%	$42.4M	0.0%	$141.70	35
2024-Q4	Increased	242,342	+32.6%	$33.8M	0.0%	$134.90	37
2024-Q3	Increased	182,779	+38.6%	$29.9M	0.0%	$156.64	38