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$MLM:NYSE · MARTIN MARIETTA MATLS INC

Sector: commodities

Conviction from: S&P

52-week range: 488.74710.97

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.

4 tracked filer(s) hold this · 1 opened, 2 added, 0 trimmed in 30-JUN-2026

Aggregate 13FScore 59 — mean of 4 scored holder(s) · buyers (new/add) avg 65. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Chris Hohn / TCI57New buy1,315,109$758,423,3601.4%
Paul Tudor Jones / Tudor63Added +2%2,694$1,553,6300.0%
Steve Cohen / Point7276Added +8%1,300$749,7100.0%
Ancora40Holds (flat)10,423$6,010,9220.1%

Beyond 13F — activists, insiders, politicians & research

Activist 13D filings daily digest →

FiledFormActivist% of classConviction
2026-08-24SCHEDULE 13DLNA Holding SRL15.4%Medfiling

Congressional trades all politician trades →

9 disclosed trade(s) by 2 filer(s).

Trade dateWhoTypeAmount
2026-08-25April McClain Delaney MD06SELL$250,001 - $500,000PTR
2026-08-19April McClain Delaney MD06BUY$1,001 - $15,000PTR
2026-07-24April McClain Delaney MD06BUY$15,001 - $50,000PTR
2026-07-20April McClain Delaney MD06BUY$1,001 - $15,000PTR
2026-07-17April McClain Delaney MD06BUY$1,001 - $15,000PTR
2026-05-28April McClain Delaney MD06BUY$1,001 - $15,000PTR
2026-04-09Josh Gottheimer NJ05SELL$15,001 - $50,000PTR
2026-03-09April McClain Delaney MD06BUY$1,001 - $15,000PTR
2025-12-02April McClain Delaney MD06BUY$1,001 - $15,000PTR

Trump & executive branch trades all Trump/exec trades →

7 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-09-22Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-08-22Trump, Donald J PresidentSELL$15,001 - $50,000PTR
2026-07-01Trump, Donald J PresidentSELL$100,001 - $250,000PTR
2026-07-01Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$100,001 - $250,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,004 - $50,000PTR

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-09-24.