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Orion SA Schedule 13G passive stakes

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

NYSE
OEC
Orion SA
SCHEDULE: Institutional Ownership Update for Orion S.A.
American Century entities and Stowers Institute report combined beneficial ownership of over 5.4% of Orion S.A. common shares.
NYSE
OEC
Orion SA
SCHEDULE 13G: Divisar Entities Disclose 5.5% Stake in Orion S.A.
Divisar Capital Management LLC and Steven Baughman have reported a 5.5% beneficial ownership stake in Orion S.A. common stock.
NYSE
OEC
Orion SA
SCHEDULE: William Blair Investment Management Discloses 1.2% Stake in Orion S.A.
William Blair Investment Management, LLC has reported a 1.2% beneficial ownership stake in Orion S.A.'s Common Stock as of June 30, 2025.
NYSE
OEC
Orion SA
SCHEDULE: Pzena Investment Management Discloses 8.1% Passive Stake in Orion S.A.
Pzena Investment Management LLC has filed an amended Schedule 13G, reporting a passive beneficial ownership of 8.1% in Orion S.A.'s common stock.
NYSE
OEC
Orion SA
SCHEDULE 13G/A: T. Rowe Price Investment Management Discloses 2.2% Stake in ORION SA
T. Rowe Price Investment Management, Inc. has filed an amended Schedule 13G, reporting a 2.2% beneficial ownership stake in ORION SA as of December 31, 2024.
NYSE
OEC
Orion SA
SCHEDULE 13G/A: William Blair Investment Management Discloses 6.2% Stake in Orion S.A.
William Blair Investment Management, LLC has filed an amended Schedule 13G, reporting a 6.2% beneficial ownership stake in Orion S.A. as of December 31, 2024.