SEC Filing Update: #MLM Martin Marietta Materials, Inc. : $534.92

Sector: Basic Materials | YTD: 🔽 -15.68% The SEC disclosed Today (30-OCT-2026) that Vanguard Portfolio Management has INCREASED #MLM Shares by 3.34% 🟢 Vanguard Capital Management also reported an increase in its holdings on the same day. * Previous Holdings: 3.20M Shares * Current Holdings: 3.30M Shares * Increase+106.84K * Increased(%)+3.34% * Ownership: 4.65% * Estimated Investment Value: $54.82M https://www.thinksabio.com/reports/isr/MLM 📌 Institutional activity in the last 30 days for #MLM: • Vanguard Capital Management – Increased holdings by 626,187 shares (30-OCT-2026) 📈 Stay ahead of institutional buy/sell moves — Sign up free at ThinkSabio: Sign Up Free → 🐦 See this update on X: https://x.com/Thinksabio/status/2116230265613787271