Who Owns ORION S.A. (OEC)? -- Institutional Holders (2026-06-30)

204 institutions reported holding $364.1M of ORION S.A. (OEC) in SEC 13F filings for 2026-06-30. Largest institutional holders: PZENA INVESTMENT MANAGEMENT LLC ($31.6M), BlackRock, Inc. ($27.9M), Divisar Capital Management LLC ($22.4M), AMERICAN CENTURY COMPANIES INC ($21.2M), AQR CAPITAL MANAGEMENT LLC ($16.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1PZENA INVESTMENT MANAGEMENT LLC$31.6M4.8MAdded
2BlackRock, Inc.$27.9M4.2MAdded
3Divisar Capital Management LLC$22.4M3.4MTrimmed
4AMERICAN CENTURY COMPANIES INC$21.2M3.2MAdded
5AQR CAPITAL MANAGEMENT LLC$16.4M2.5MAdded
6D. E. Shaw & Co., Inc.$14.5M2.2MTrimmed
7VANGUARD GROUP INC$14.1M2.1MAdded
8DIMENSIONAL FUND ADVISORS LP$13.1M2.0MTrimmed
9Invesco Ltd.$11.0M1.7MTrimmed
10FULLER & THALER ASSET MANAGEMENT, INC.$10.9M1.6MAdded
11GEODE CAPITAL MANAGEMENT, LLC$9.6M1.4MAdded
12MORGAN STANLEY$8.8M1.3MTrimmed
13Sixth Street Partners Management Company, L.P.$8.5M1.3MNew
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC$8.5M1.3MTrimmed
15STATE STREET CORP$7.9M1.2MTrimmed
16Harvey Partners, LLC$7.9M1.2MTrimmed
17MACKENZIE FINANCIAL CORP$6.7M1.0MAdded
18ACADIAN ASSET MANAGEMENT LLC$6.1M928,105Added
19JPMORGAN CHASE & CO$5.5M800,223Trimmed
20CSM Advisors, LLC$5.4M807,326Added
21Minneapolis Portfolio Management Group, LLC$5.0M752,279Trimmed
22RAYMOND JAMES FINANCIAL INC$4.9M745,243Trimmed
23Quinn Opportunity Partners LLC$4.3M647,563Hold
24TWO SIGMA INVESTMENTS, LP$4.1M624,876Added
25BNP PARIBAS FINANCIAL MARKETS$4.1M613,661Added

Source: SEC Form 13F filings · as of 2026-06-30