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
| Institution | Shares | Value | Change |
|---|---|---|---|
| Pzena Investment Management | 4,771,969 | $32M | INCREASED |
| BlackRock | 4,207,863 | $28M | INCREASED |
| Divisar Capital Management | 3,384,750 | $22M | DECREASED |
| American Century Companies | 3,202,288 | $21M | INCREASED |
| AQR Capital Management | 2,471,012 | $16M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Orion S.A. on SentiSense.