Question 1

Does JPMorgan Chase own MLM stock?

Accepted Answer

Yes. As of its Q2 2026 13F, JPMorgan Chase holds 1,466,887 shares of MLM (Martin Marietta Matls), worth $852.6M.

Question 2

How many shares of MLM does JPMorgan Chase own?

Accepted Answer

As of its Q2 2026 13F, JPMorgan Chase holds 1,466,887 shares of MLM (Martin Marietta Matls).

Question 3

What is JPMorgan Chase's MLM position worth?

Accepted Answer

As of its Q2 2026 13F, JPMorgan Chase's MLM position is worth $852.6M.

Question 4

Is JPMorgan Chase buying or selling MLM?

Accepted Answer

In Q2 2026, JPMorgan Chase reduced its MLM position by 393,339 shares (-21.1%).

Question 5

When did JPMorgan Chase first buy MLM?

Accepted Answer

JPMorgan Chase already held MLM in its Q3 2024 13F, the earliest on record, and has listed it in 8 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1.5M	-21.1%	$852.6M	0.0%	$575.77	0
2026-Q1	Decreased	1.9M	-16.6%	$1.1B	0.1%	$586.89	0
2025-Q4	Decreased	2.2M	-24.0%	$1.4B	0.1%	$620.00	0
2025-Q3	Decreased	2.9M	-0.7%	$1.8B	0.1%	$626.75	0
2025-Q2	Increased	3M	+0.3%	$1.6B	0.1%	$545.15	38
2025-Q1	Increased	2.9M	+10.1%	$1.4B	0.1%	$474.13	42
2024-Q4	Decreased	2.7M	-0.1%	$1.4B	0.1%	$511.34	0
2024-Q3	First report	2.7M	-	$1.4B	0.1%	$532.17	0

MLM8 quarters

MLM
8 quarters