Reporting Manager
T. Rowe Price Investment Management, Inc.
Symbol
CSTM
Shares outstanding
139,444,289 shares
Disclosed Ownership
6,274,993 shares
Ownership
4.5%
Form type
SCHEDULE 13G/A
Filing time
08 Sep 2025, 13:36:49 UTC
Date of event
31 Aug 2025
Previous filing
14 Aug 2025

Quoteable Key Fact

"T. Rowe Price Investment Management, Inc. disclosed 4.5% ownership in CONSTELLIUM SE COMMON STOCK (CSTM) on 31 Aug 2025."

Quick Takeaways

  • T. Rowe Price Investment Management, Inc. filed SCHEDULE 13G/A for CONSTELLIUM SE COMMON STOCK (CSTM).
  • Disclosed ownership: 4.5%.
  • Date of event: 31 Aug 2025.

What Changed

  • Previous schedule filing date: 14 Aug 2025.
  • Current filing was accepted on 08 Sep 2025, 13:36.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Investment Management, Inc. 4.5% 6,274,993 6,245,150 0 Ellen York Vice President