419 institutions reported holding $3.95B of CONSTELLIUM SE (CSTM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($408.0M), Bpifrance SA ($267.8M), MORGAN STANLEY ($197.1M), VANGUARD GROUP INC ($152.6M), AMERICAN CENTURY COMPANIES INC ($134.5M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30