Guru Ownership Trend
Guru Analysis for Martin Marietta Materials, Inc. (MLM)
Martin Marietta Materials, Inc. (MLM), a key player in the Materials sector, continues to attract institutional attention.
As of Q4 2025, a total of 8 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $785.95 M.
Top institutional holders include Tom Russo and Diamond Hill Capital.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $47.22 M net outflow during the quarter.
Recent activity highlights Jefferies Group who increased their stake by 577.0%. Conversely, Diamond Hill Capital reduced exposure by 23.3%.
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown (Q4 2025)
Guru Consensus (Q4 2025)
FAQs for Martin Marietta Materials, Inc. (MLM)
Major holders include Tom Russo ($452.43 M), Diamond Hill Capital ($278.03 M), Cliff Asness ($62.13 M). According to the latest reported data, 8 tracked investment managers collectively hold approximately 1.34 M shares.
According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $47.22 M, with 5 managers increasing positions and 3 managers reducing holdings.
During the most recent reporting period, 2 managers trimmed their positions, while 1 fully exited MLM. The total reported sell value was $85.52 M.
Yes, 1 managers opened new positions in MLM, and 4 increased their existing holdings. The total reported buy value was $38.3 M.
