Who Owns CONSTELLIUM SE (CSTM)? -- Institutional Holders (2026-06-30)

416 institutions reported holding $3.92B 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.

RankInstitutionValueSharesChange
1BlackRock, Inc.$408.0M12.8MTrimmed
2Bpifrance SA$267.8M8.4MTrimmed
3MORGAN STANLEY$197.1M6.2MAdded
4VANGUARD GROUP INC$152.6M4.8MAdded
5AMERICAN CENTURY COMPANIES INC$134.5M4.2MAdded
6T. Rowe Price Investment Management, Inc.$95.0M3.0MTrimmed
7STATE STREET CORP$94.2M3.0MAdded
8ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$90.7M2.8MTrimmed
9Nuveen, LLC$88.3M2.8MTrimmed
10Kinetic Partners Management, LP$81.0M2.5MAdded
11Encompass Capital Advisors LLC$77.2M2.4MTrimmed
12AQR CAPITAL MANAGEMENT LLC$76.6M2.4MAdded
13HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$72.6M2.3MAdded
14D. E. Shaw & Co., Inc.$70.1M2.2MTrimmed
15FMR LLC$69.9M2.2MTrimmed
16ACADIAN ASSET MANAGEMENT LLC$67.1M2.1MAdded
17GOLDMAN SACHS GROUP INC$66.0M2.1MAdded
18MILLENNIUM MANAGEMENT LLC$62.3M2.0MTrimmed
19BRIGHTLINE CAPITAL MANAGEMENT, LLC$61.3M1.9MAdded
20NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$59.2M1.9MTrimmed
21GEODE CAPITAL MANAGEMENT, LLC$57.0M1.8MAdded
22SCOPUS ASSET MANAGEMENT, L.P.$55.2M1.7MTrimmed
23ALLIANCEBERNSTEIN L.P.$53.1M2.2MTrimmed
24SG Americas Securities, LLC$39.3M1.2MTrimmed
25SUSQUEHANNA INTERNATIONAL GROUP, LLP$37.6M1.2MAdded

Source: SEC Form 13F filings · as of 2026-06-30