Century Aluminum CENX Institutional Ownership

Century Aluminum Co (NASDAQ:CENX) is held by 414 institutional investors per 13F filings through June 2026.

• They owned 105.7% of outstanding stock in June 2026, up from 102.0% the prior quarter.
• They increased total shares held in Century Aluminum by 6.31% from the prior quarter, while the number of investors in CENX increased 86.49% year over year.
• During the quarter, 262 of these 414 funds increased positions in CENX, 111 reduced exposure, and 41 held steady.
• The aggregate institutional position in Century Aluminum amounted to 104.63Mn shares as of June 2026, up by 6.21Mn shares quarter on quarter, and up 8.76Mn shares year over year.
• Glencore plc is the top holder of Century Aluminum as of June 30, 2026, with 29.69Mn shares representing 29.99% of outstanding stock.
• The largest buyers of Century Aluminum for the quarter ending June 2026 were BlackRock, Inc. (1.29Mn), State Street Corp (875.18K), Fisher Asset Management, LLC (683.1K), Goldman Sachs Group Inc (670.13K), BALYASNY ASSET MANAGEMENT L.P. (664.54K).
• The biggest sellers of Century Aluminum for the quarter ending June 2026 included JANE STREET GROUP, LLC (1.24Mn), CITADEL ADVISORS LLC (1.03Mn), MILLENNIUM MANAGEMENT LLC (871.41K), FMR LLC (699.7K), Encompass Capital Advisors LLC (651.36K).
• According to Business Quant data, leading holders of CENX for June 2026 are Glencore plc (29.69Mn), BlackRock, Inc. (10.3Mn), State Street Corp (5.54Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.77Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.97Mn), Invesco Ltd. (2.42Mn), Sourcerock Group LLC (2.27Mn), DIMENSIONAL FUND ADVISORS LP (2.21Mn), FMR LLC (1.96Mn), GEODE CAPITAL MANAGEMENT, LLC (1.85Mn).