MLM

Martin Marietta Materials

Latest period2026 - Q2Total superinvestors67

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2026-Q1 and 2026-Q2. According to the most recent SEC 13F filing, 67 superinvestors own shares of Martin Marietta Materials (MLM), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Martin Marietta Materials (MLM), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Martin Marietta Materials (MLM) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Martin Marietta Materials (MLM) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Andrew Steginsky@Steginsky Capital Llc
Recent Activity
Increased 7.95%
12%
$79.901M
138,549 shares@ 576.7 avg price
Athena Konstantinidis@Congress Asset Management Co
Recent Activity
Decreased -74.38%
0.22%
$35.15M
60,950 shares@ 576.71 avg price
Steven Farmer@Confluence Investment Management Llc
Recent Activity
Decreased -8.17%
0.48%
$30.108M
52,207 shares@ 576.7 avg price
Nicole Alexander@Gradient Investments Llc
Recent Activity
Increased 18.6%
0.4%
$28.581M
49,559 shares@ 576.71 avg price
Mikael Aho@Handelsbanken Fonder Ab
Recent Activity
Increased 18.29%
0.07%
$21.566M
37,395 shares@ 576.71 avg price
Diana H. Inman@Franklin Street Advisors Inc Nc
Recent Activity
Decreased -26.62%
0.97%
$17.323M
30,038 shares@ 576.71 avg price
Dr. Dr. Heimo Ploessnig@Assenagon Asset Management S.a.
Recent Activity
Increased 22.68%
0.03%
$16.626M
28,829 shares@ 576.7 avg price
Maximiliaan Rijkenberg@Sapient Capital Llc
Recent Activity
Decreased -1.8%
0.16%
$11.979M
20,772 shares@ 576.7 avg price
Soren Pihl@Pensiondanmark Pensionsforsikringsaktieselskab
Recent Activity
New Position
0.09%
$10.111M
17,532 shares@ 576.7 avg price
MAREK SESTAK@Czech National Bank
Recent Activity
Increased 4.07%
0.06%
$9.856M
17,091 shares@ 576.71 avg price

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