Orion S.A. (OEC) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for OEC. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 183 institutions reported holding OEC, with 53.2 million shares worth $352.8 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Pzena Investment Management4,771,969$32MINCREASED
BlackRock4,207,863$28MINCREASED
Divisar Capital Management3,384,750$22MDECREASED
American Century Companies3,202,288$21MINCREASED
AQR Capital Management2,471,012$16MINCREASED

Full institutional holdings, insider history, and congressional trades for Orion S.A. on SentiSense.