$MLM:NYSE · MARTIN MARIETTA MATLS INC
Martin Marietta Materials is a supplier of construction aggregates and heavy building materials, producing crushed stone, sand, gravel, cement, and ready-mixed concrete for infrastructure and construction.
2 tracked filer(s) hold this · 1 opened, 0 added, 0 trimmed in 30-SEP-2025
Aggregate 13FScore 44 — mean of 2 scored holder(s) · buyers (new/add) avg 49. Higher = the smart money in this name has the better track record.
| Filer | 13FScore | This quarter | Shares | Value | % of their book |
|---|
| Bridgewater | 49 | New buy | 1,855 | $1,169,169 | 0.0% |
| Ancora | 38 | Holds (flat) | 10,327 | $6,508,808 | 0.1% |
Beyond 13F — activists, insiders, politicians & research
4 disclosed trade(s) by 2 filer(s).
5 disclosed trade(s) by 1 filer(s).
| Trade date | Who | Type | Amount | |
|---|
| 2026-07-01 | Trump, Donald J President | SELL | $100,001 - $250,000 | PTR |
| 2026-07-01 | Trump, Donald J President | BUY | $15,001 - $50,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $15,001 - $50,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $100,001 - $250,000 | PTR |
| 2026-05-14 | Trump, Donald J President | BUY | $15,004 - $50,000 | PTR |