Question 1

How many shares of MLM does Select Equity Group, L.P. own?

Accepted Answer

As of 2026-Q2, Select Equity Group, L.P. holds 1M shares of MLM (MARTIN MARIETTA MATERIALS).

Question 2

What is Select Equity Group, L.P.'s MLM position worth?

Accepted Answer

As of 2026-Q2, Select Equity Group, L.P.'s MLM position is worth $583.2M.

Question 3

Is Select Equity Group, L.P. buying or selling MLM?

Accepted Answer

In 2026-Q2, Select Equity Group, L.P. decreased their MLM position (-2.1% change in shares).

Question 4

When did Select Equity Group, L.P. first buy MLM?

Accepted Answer

Based on available 13F filings, Select Equity Group, L.P. first reported a position in MLM in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	1M	-2.1%	$583.2M	2.9%	$576.70	0
2026-Q1	Decreased	1M	-3.2%	$608.4M	3.1%	$656.78	0
2025-Q4	Increased	1.1M	+3.0%	$664.7M	2.9%	$631.42	56
2025-Q3	Decreased	1M	-12.4%	$653.3M	2.7%	$620.42	0
2025-Q2	Decreased	1.2M	-0.7%	$649.6M	2.7%	$548.58	0
2025-Q1	Decreased	1.2M	-15.4%	$569.6M	2.5%	$476.03	0
2024-Q4	Decreased	1.4M	-19.5%	$727.6M	2.9%	$517.26	0
2024-Q3	Decreased	1.7M	-16.6%	$941.8M	3.4%	$535.31	0