Institutional Ownership Martin Marietta Materials Inc (MLM)
This table provides information about the institutional ownership of Martin Marietta Materials Inc (MLM). We have compiled data on the 1,168 institutions that hold shares in the stock, with a total of 56.7 Million shares, which have been reported (via 13F filing form) to have a value of $33.8 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Seneschal Advisors, LLC
Tacoma, WA |
Nov 14, 2025 Q3 2025 |
1
shares
|
$596
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Principia Wealth Advisory, LLC
Dallas, TX |
Aug 14, 2025 Q2 2025 |
1
shares
|
$596
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
Aug 12, 2025 Q2 2025 |
0
shares
|
$0
100.0% of portfolio
|
Q2 2025
New holding
|
|
|
Arvest Investments, Inc.
Rogers, AR |
Jan 20, 2026 Q4 2025 |
0
shares
|
$0
0.0% of portfolio
|
Q4 2025
New holding
|