Home/SEC 13D/G/CENXSEC 13D/GCENX - Century Aluminum Company - SEC Filing Update (07-AUG-2026) | ThinkSabio - Stocks Simplified$CENX$46.50▲ 13.58% YTDBasic MaterialsAug 7, 2026 · ThinkSabio BlogSEC Filing Update: #CENX Century Aluminum Company : $46.50 Sector: Basic Materials | YTD: 🔼+ 13.58% The SEC disclosed Today (07-AUG-2026) that STATE STREET CORP has INCREASED #CENX Shares by 18.75% 🟢 * Previous Holdings: 4.67M Shares * Current Holdings: 5.54M Shares * Increase+875.18K * Increased(%)+18.75% * Ownership: 5.6% * Estimated Investment Value: $39.71M https://www.thinksabio.com/reports/isr/CENX Institutional ownership in #CENX has been steadily rising over the past 7 quarters in Shares: Q3 2024: 54.92M Q4 2024: 92.43M Q1 2025: 92.47M Q2 2025: 95.61M Q3 2025: 96.52M Q4 2025: 99.86M Q1 2026: 100.52M 📌 Institutional activity in the last 30 days for #CENX: • BLACKROCK INC – Increased holdings by 1,281,462 shares (27-JUL-2026) Share this post🔗Copy LinkMore filings for $CENX$CENX SEC Filing Update (27-JUL-2026) | ThinkSabio - Stocks SimplifiedJul 27, 2026💬 Comments Loading comments…Leave a commentPost Comment← All PostsMore SEC 13D/G