OEC Orion S.A.: institutional ownership and insider trading
196 funds reported holding $384M of Orion S.A. in their latest 13F filings; in Q2 2026 funds net bought $10.1M, with 24 new positions and 16 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding OEC
- Tweedy, Browne (Tweedy, Browne Company): $600K, 0.1% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $14.5M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $4.14M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.82M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $1.34M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $816K, 0.0% of the portfolio
Largest institutional holders of OEC
- PZENA INVESTMENT MANAGEMENT LLC — $31.6M
- BlackRock, Inc. (BLK) — $27.9M
- Divisar Capital Management LLC — $22.4M
- AMERICAN CENTURY COMPANIES INC — $21.2M
- AQR CAPITAL MANAGEMENT LLC — $16.4M
- D. E. Shaw & Co., Inc. — $14.5M
- DIMENSIONAL FUND ADVISORS LP — $13.1M
- Invesco Ltd. (IVZ) — $11.0M
- Nuveen Asset Management, LLC — $11.0M
- FULLER & THALER ASSET MANAGEMENT, INC. — $10.9M
Recent OEC insider trades
- May 13, 2025: Painter Corning F. bought 20,000 shares ($222K)
- Mar 12, 2025: Quinones Carlos bought 3,300 shares ($43.1K)
5%+ owners
- PZENA INVESTMENT MANAGEMENT LLC: 8.1% (Schedule 13G/A, filed Jul 11, 2025)
- Divisar Capital Management LLC: 5.5% (Schedule 13G, filed Feb 26, 2026)