Martin Marietta Materials, Inc. · NYSE:MLM
Martin Marietta Materials, Inc. shareholders
As of Jun 30, 2026, 1,052 institutions reported holding Martin Marietta Materials, Inc., 98.7% of its shares. Largest: Vanguard, BlackRock and State Street. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Martin Marietta Materials, Inc. | Change | Filed |
|---|---|---|---|---|
| Vanguard | 7.74M | 12.9% | +58,469 | Aug 13, 2026 |
| BlackRock | 4.69M | 7.8% | +6,689 | Aug 7, 2026 |
| State Street | 3.16M | 5.3% | +282K | Aug 7, 2026 |
| Bank of America | 2.45M | 4.1% | +46,983 | Aug 14, 2026 |
| T. Rowe Price | 2.24M | 3.7% | −201K | Aug 14, 2026 |
| Fidelity | 2.19M | 3.7% | −415K | Aug 13, 2026 |
| Principal | 2.12M | 3.5% | +22,427 | Aug 4, 2026 |
| Aristotle Capital Management, LLC | 1.83M | 3.0% | −124K | Aug 14, 2026 |
| Victory Capital | 1.78M | 3.0% | +146K | Aug 7, 2026 |
| Geode Capital | 1.6M | 2.7% | +12,556 | Aug 12, 2026 |