← All Century Aluminum CO filings

Century Aluminum CO Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
CENX
Century Aluminum CO
SCHEDULE: State Street Corp. Discloses Century Aluminum Stake
State Street Corporation has updated its beneficial ownership filing for Century Aluminum Co., reporting a 5.6% stake.
NASDAQ
CENX
Century Aluminum CO
SCHEDULE: Vanguard Group Reports 0% Stake in Century Aluminum
The Vanguard Group has filed an amended Schedule 13G, reporting a 0% beneficial ownership in Century Aluminum Co following an internal realignment.
NASDAQ
CENX
Century Aluminum CO
SCHEDULE: Vanguard Group Amends Century Aluminum Stake to 7.43%
The Vanguard Group has filed an Amendment No. 5 to its Schedule 13G, reporting a 7.43% beneficial ownership in Century Aluminum Co as of December 31, 2025.
NASDAQ
CENX
Century Aluminum CO
SCHEDULE 13G/A: BlackRock Maintains Significant 9.2% Stake in Century Aluminum Co.
BlackRock, Inc. has filed an amended Schedule 13G, reporting a 9.2% beneficial ownership stake in Century Aluminum Co. as of March 31, 2025.