TickerFacts.

Constellium SE (CSTM): Shares Outstanding

Annual figures by period end, from SEC filings.

135.42M
As of 2025-12-31
136.15M
As of 2026-03-31
143.52M2024-12-31: 143.52M2025-12-31: 135.42M135.42M
2024-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-31135.42M-5.6%2026-02-25, Balance as of period end
2024-12-31143.52Mn/a2026-02-25, Balance as of period end