MLM Stock Ownership Activity

MARTIN MARIETTA MATERIALS 13F holders

3 value investing gurus have made changes to the MARTIN MARIETTA MATERIALS (MLM) position according to the gurus' latest SEC quarterly report(s). The number of MLM shares has been decreased by 3 super investor(s).

Which gurus or hedge funds are buying MLM now?

According to the latest SEC filing(s) MARTIN MARIETTA MATERIALS (MLM) has not been purchased by any super investor.

To see more about who is investing in MARTIN MARIETTA MATERIALS (MLM), please go to the MLM ownership page.

History
Name
Company
%
Activity
Share
Change
% change to
Portfolio
% of
Portfolio
2026 Q1 (3 results)
Paul Lountzis
Lountzis Asset Management
-0.42%
-35
-0.01%
1.80%
Thomas Russo
Gardner Russo & Quinn
-1.54%
-11,201
-0.08%
4.96%
Ravenel Boykin Curry IV
Eagle Capital Management
-99.85%
-320,284
-0.63%
0.00%
Current price: $583.15 0.92% AVG reported price*: $588.56
2025 Q4 (3 results)
Thomas Russo
Gardner Russo & Quinn
+5.68%
+39,075
+0.26%
4.88%
Paul Lountzis
Lountzis Asset Management
-1.31%
-111
-0.02%
1.85%
Ravenel Boykin Curry IV
Eagle Capital Management
-2.40%
-7,893
-0.02%
0.62%
Current price: $583.15 6.35% AVG reported price*: $622.66
2025 Q3 (3 results)
Paul Lountzis
Lountzis Asset Management
-0.36%
-31
-0.01%
1.74%
Ravenel Boykin Curry IV
Eagle Capital Management
-1.37%
-4,549
-0.01%
0.66%
Thomas Russo
Gardner Russo & Quinn
-3.54%
-25,242
-0.17%
4.65%
Current price: $583.15 7.48% AVG reported price*: $630.28
2025 Q2 (3 results)
Ravenel Boykin Curry IV
Eagle Capital Management
-0.04%
-120
-0.00%
0.60%
Thomas Russo
Gardner Russo & Quinn
-0.21%
-1,473
-0.01%
4.16%
John Armitage
Egerton Capital
-100.00%
-165,338
-0.81%
0.00%
Current price: $583.15 6.23% AVG reported price*: $548.96
2025 Q1 (4 results)
Ravenel Boykin Curry IV
Eagle Capital Management
buy
+333,316
+0.58%
0.58%
John Armitage
Egerton Capital
+100.96%
+83,062
+0.46%
0.00%
Thomas Russo
Gardner Russo & Quinn
+1.02%
+7,242
+0.04%
3.83%
Paul Lountzis
Lountzis Asset Management
-1.76%
-152
-0.03%
1.62%
Current price: $583.15 19.89% AVG reported price*: $486.39
2024 Q4 (3 results)
Paul Lountzis
Lountzis Asset Management
-3.57%
-320
-0.07%
1.89%
Thomas Russo
Gardner Russo & Quinn
-5.74%
-43,062
-0.25%
4.13%
John Armitage
Egerton Capital
-59.80%
-122,398
-0.73%
0.49%
Current price: $583.15 12.90% AVG reported price*: $516.50
2024 Q3 (3 results)
John Armitage
Egerton Capital
buy
+204,674
+1.11%
1.11%
Thomas Russo
Gardner Russo & Quinn
-1.83%
-13,987
-0.08%
4.14%
Paul Lountzis
Lountzis Asset Management
-3.08%
-285
-0.06%
2.01%
Current price: $583.15 8.34% AVG reported price*: $538.25
2024 Q2 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.68%
-63
-0.02%
2.34%
Thomas Russo
Gardner Russo & Quinn
-2.97%
-23,421
-0.13%
4.37%
Current price: $583.15 7.63% AVG reported price*: $541.80
2024 Q1 (2 results)
Paul Lountzis
Lountzis Asset Management
-4.99%
-490
-0.14%
2.71%
Thomas Russo
Gardner Russo & Quinn
-16.28%
-153,088
-0.96%
4.96%
Current price: $583.15 5.02% AVG reported price*: $613.94
2023 Q4 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.64%
-63
-0.02%
2.67%
Thomas Russo
Gardner Russo & Quinn
-1.90%
-18,195
-0.09%
4.78%
Current price: $583.15 16.88% AVG reported price*: $498.91
2023 Q3 (1 result)
Thomas Russo
Gardner Russo & Quinn
-1.52%
-14,757
-0.07%
4.29%
Current price: $583.15 42.07% Reported price*: $410.48
2023 Q2 (2 results)
Thomas Russo
Gardner Russo & Quinn
-2.78%
-27,818
-0.13%
4.44%
Paul Lountzis
Lountzis Asset Management
-4.76%
-494
-0.13%
2.50%
Current price: $583.15 26.64% AVG reported price*: $460.47
2023 Q1 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.06%
-6
-0.00%
2.18%
Thomas Russo
Gardner Russo & Quinn
-0.90%
-9,065
-0.03%
3.69%
Current price: $583.15 64.23% AVG reported price*: $355.08
2022 Q4 (2 results)
Thomas Russo
Gardner Russo & Quinn
-5.37%
-57,380
-0.21%
3.77%
Paul Lountzis
Lountzis Asset Management
-16.83%
-2,099
-0.45%
2.22%
Current price: $583.15 67.86% AVG reported price*: $347.39
2022 Q3 (2 results)
Thomas Russo
Gardner Russo & Quinn
-1.12%
-12,044
-0.05%
4.16%
Paul Lountzis
Lountzis Asset Management
-1.77%
-225
-0.05%
2.73%
Current price: $583.15 81.07% AVG reported price*: $322.06
2022 Q2 (1 result)
Thomas Russo
Gardner Russo & Quinn
-1.20%
-13,144
-0.04%
3.61%
Current price: $583.15 94.88% Reported price*: $299.24
2022 Q1 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.35%
-44
-0.01%
2.71%
Thomas Russo
Gardner Russo & Quinn
-6.48%
-75,707
-0.28%
4.05%
Current price: $583.15 51.51% AVG reported price*: $384.89
2021 Q4 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.45%
-58
-0.01%
3.21%
Thomas Russo
Gardner Russo & Quinn
-1.98%
-23,619
-0.09%
4.59%
Current price: $583.15 32.38% AVG reported price*: $440.52
2021 Q3 (2 results)
Paul Lountzis
Lountzis Asset Management
-0.04%
-5
-0.00%
2.72%
Thomas Russo
Gardner Russo & Quinn
-3.52%
-43,478
-0.14%
3.76%
Current price: $583.15 70.67% AVG reported price*: $341.68
2021 Q2 (3 results)
Paul Lountzis
Lountzis Asset Management
+1.35%
+170
+0.04%
2.75%
Thomas Russo
Gardner Russo & Quinn
-2.74%
-34,775
-0.10%
3.67%
John Armitage
Egerton Capital
-100.00%
-180,271
-0.30%
0.00%
Current price: $583.15 65.80% AVG reported price*: $351.72
2021 Q1 (3 results)
Paul Lountzis
Lountzis Asset Management
-1.83%
-235
-0.05%
2.82%
Thomas Russo
Gardner Russo & Quinn
-8.98%
-125,283
-0.38%
3.89%
John Armitage
Egerton Capital
-51.70%
-192,929
-0.34%
0.00%
Current price: $583.15 73.68% AVG reported price*: $335.75
50 of 102

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.