Stock research
MLM — MARTIN MARIETTA MATLS INC
MLM is reported by 8 tracked managers with $919.4M in visible reported value. This page connects ownership breadth, filing activity, and price context.
Stock research evidence
The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.
- Tracked holders
- 8
- Reported value
- $919.4M
- Ownership breadth
- Not available
- Current price
- $501
Top reported managers
These managers have the largest visible reported positions in MLM. Portfolio weight is measured within each manager's latest visible filing.
- Chris Hohn1.4% of reported portfolio · $758.4M · Buy · Filed Aug 14, 2026
- Cliff Asness0% of reported portfolio · $38.6M · Filed Aug 14, 2026
- Israel Englander0% of reported portfolio · $31.2M · Filed Aug 14, 2026
- John Overdeck / David Siegel0% of reported portfolio · $29.7M · Reduce · Filed Aug 14, 2026
- Wallace Weitz1.9% of reported portfolio · $27.3M · Add · Filed Aug 12, 2026
Continue the research
Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.