Who Owns ORGANON & CO (OGN)? -- Institutional Holders (2026-06-30)

721 institutions reported holding $3.08B of ORGANON & CO (OGN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($434.0M), VANGUARD GROUP INC ($394.2M), Pentwater Capital Management LP ($245.1M), STATE STREET CORP ($130.8M), GOLDMAN SACHS GROUP INC ($70.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$434.0M32.1MAdded
2VANGUARD GROUP INC$394.2M29.1MTrimmed
3Pentwater Capital Management LP$245.1M18.1MNew
4STATE STREET CORP$130.8M9.7MTrimmed
5GOLDMAN SACHS GROUP INC$70.4M5.2MAdded
6UBS Group AG$65.8M4.9MAdded
7GEODE CAPITAL MANAGEMENT, LLC$65.2M4.8MAdded
8Man Group plc$56.6M4.2MNew
9AQR Arbitrage LLC$52.4M3.9MNew
10PRIVATE MANAGEMENT GROUP INC$50.7M3.7MTrimmed
11LSV ASSET MANAGEMENT$50.6M3.7MTrimmed
12CHARLES SCHWAB INVESTMENT MANAGEMENT INC$46.8M3.5MAdded
13Sixth Street Partners Management Company, L.P.$46.8M3.5MNew
14MILLENNIUM MANAGEMENT LLC$46.6M3.4MTrimmed
15Balyasny Asset Management L.P.$44.6M3.3MAdded
16DIMENSIONAL FUND ADVISORS LP$44.2M3.3MAdded
17FIRST TRUST ADVISORS LP$42.0M3.1MTrimmed
18Capula Management Ltd$41.3M3.0MNew
19NEXPOINT ASSET MANAGEMENT, L.P.$40.8M3.0MNew
20Magnetar Financial LLC$38.0M2.8MNew
21GLAZER CAPITAL, LLC$37.2M2.7MNew
22KAHN BROTHERS GROUP INC$36.2M2.7MTrimmed
23SUSQUEHANNA INTERNATIONAL GROUP, LLP$33.8M2.5MTrimmed
24WATER ISLAND CAPITAL LLC$31.8M2.3MNew
25Bank of New York Mellon Corp$30.9M2.3MAdded

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