Martin Marietta Materials, Inc. · NYSE:MLM
Vanguard Portfolio Management LLC reported a 5.25% stake in Martin Marietta Materials, Inc. (Schedule 13G)
Event Mar 31, 2026 · Filed Apr 29, 2026
Vanguard Portfolio Management LLC reported a 5.25% stake in Martin Marietta Materials, Inc., 3,167,718 shares, as a passive investor on Mar 31, 2026. Filed Apr 29, 2026 (Schedule 13G).
- Stake
- 5.25%
- Shares
- 3,167,718
- Intent
- Passive
- What changed
- Crossed above 5%
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Vanguard Portfolio Management | 5.25% | 3,167,718 |