Organon & Co. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 32.06 M | $434.05 M | 1.07% | 12.21% |
| PENTWATER CAPITAL MANAGEMENT LP | 08/14/2026 | 18.10 M | $245.07 M | 100.00% | 6.89% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 15.13 M | $204.89 M | -30.73% | 5.76% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 11.91 M | $161.26 M | 1.47% | 4.54% |
| STATE STREET CORP | 08/07/2026 | 9.66 M | $130.79 M | -2.99% | 3.68% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 5.20 M | $70.39 M | 223.86% | 1.98% |
| UBS GROUP AG | 08/13/2026 | 4.86 M | $65.76 M | 39.89% | 1.85% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 4.82 M | $65.22 M | 1.18% | 1.83% |
| ALLIANCEBERNSTEIN L.P. | 08/14/2026 | 4.75 M | $28.48 M | 559.90% | 1.81% |
| MAN GROUP PLC | 08/14/2026 | 4.18 M | $56.60 M | 100.00% | 1.59% |
| AQR ARBITRAGE LLC | 08/14/2026 | 3.88 M | $52.38 M | 100.00% | 1.48% |
| PRIVATE MANAGEMENT GROUP INC | 07/31/2026 | 3.74 M | $50.67 M | -14.45% | 1.43% |
| LSV ASSET MANAGEMENT | 08/06/2026 | 3.74 M | $50.60 M | -48.52% | 1.42% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 3.46 M | $46.81 M | 2.82% | 1.32% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 3.46 M | $46.81 M | 100.00% | 1.32% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 3.44 M | $46.61 M | -49.24% | 1.31% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 3.27 M | $44.23 M | 0.05% | 1.24% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 3.10 M | $41.97 M | -3.96% | 1.18% |
| CAPULA MANAGEMENT LTD | 08/14/2026 | 3.05 M | $41.29 M | 100.00% | 1.16% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 08/14/2026 | 3.01 M | $40.75 M | 100.00% | 1.15% |
| MAGNETAR FINANCIAL LLC | 08/14/2026 | 2.81 M | $38.05 M | 100.00% | 1.07% |
| GLAZER CAPITAL, LLC | 08/17/2026 | 2.75 M | $37.17 M | 100.00% | 1.05% |
| KAHN BROTHERS GROUP INC | 08/17/2026 | 2.67 M | $36.16 M | -51.77% | 1.02% |
| BANK OF NEW YORK MELLON CORP | 08/06/2026 | 2.28 M | $30.90 M | 2.26% | 0.87% |
| MORGAN STANLEY | 08/13/2026 | 2.20 M | $29.82 M | -33.12% | 0.84% |
| BALYASNY ASSET MANAGEMENT L.P. | 08/14/2026 | 2.20 M | $29.74 M | 908.10% | 0.84% |
| KRYGER CAPITAL LLC | 08/14/2026 | 2.15 M | $29.15 M | 100.00% | 0.82% |
| ALLIANZ ASSET MANAGEMENT GMBH | 09/02/2026 | 2.09 M | $28.35 M | 93.35% | 0.80% |
| NORTHERN TRUST CORP | 08/13/2026 | 2.08 M | $28.17 M | 8.69% | 0.79% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 1.66 M | $22.48 M | 3.00% | 0.63% |
| INVESCO LTD. | 08/14/2026 | 1.64 M | $22.25 M | -26.21% | 0.63% |
| PARALLAX VOLATILITY ADVISERS, L.P. | 08/14/2026 | 1.60 M | $21.69 M | 0.00% | 0.61% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 1.45 M | $19.64 M | 75.59% | 0.55% |
| WESTCHESTER CAPITAL MANAGEMENT, LLC | 08/14/2026 | 1.43 M | $19.32 M | 100.00% | 0.54% |
| TIG ADVISORS, LLC | 08/14/2026 | 1.40 M | $18.96 M | 100.00% | 0.53% |
| WATER ISLAND CAPITAL LLC | 08/14/2026 | 1.37 M | $18.62 M | 100.00% | 0.52% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 08/06/2026 | 1.35 M | $18.21 M | 100.00% | 0.51% |
| PRINCIPAL FINANCIAL GROUP INC | 08/04/2026 | 1.27 M | $17.15 M | 0.47% | 0.48% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 1.25 M | $16.82 M | -63.90% | 0.47% |
| FMR LLC | 08/13/2026 | 1.19 M | $16.08 M | -53.59% | 0.45% |
| HSBC HOLDINGS PLC | 08/14/2026 | 1.08 M | $14.57 M | 4,706.88% | 0.41% |
| GOTHAM ASSET MANAGEMENT, LLC | 08/14/2026 | 1.03 M | $13.98 M | -17.88% | 0.39% |
| CERITY PARTNERS LLC | 08/14/2026 | 1.01 M | $13.67 M | -56.27% | 0.38% |
| GABELLI FUNDS LLC | 08/12/2026 | 954.91 K | $12.93 M | 100.00% | 0.36% |
| POLAR ASSET MANAGEMENT PARTNERS INC. | 08/14/2026 | 949.81 K | $12.86 M | 100.00% | 0.36% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 08/13/2026 | 902.20 K | $12.22 M | -3.00% | 0.34% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 08/13/2026 | 837.31 K | $11.34 M | 100.00% | 0.32% |
| MARSHALL WACE, LLP | 08/13/2026 | 828.13 K | $11.21 M | -11.26% | 0.32% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 825.20 K | $11.17 M | 28.40% | 0.31% |
| GROUPE LA FRANCAISE | 08/25/2026 | 775.38 K | $10.50 M | 100.00% | 0.30% |
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Organon & Co. institutional Ownership - FAQ's
During the previous two years, 942 institutional investors and hedge funds held shares of Organon & Co.. The most heavily invested institutionals were:
BlackRock, Inc.: 32.06 M
Pentwater Capital Management LP: 18.1 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 15.13 M
VANGUARD CAPITAL MANAGEMENT LLC: 11.91 M
STATE STREET CORP: 9.66 M
GOLDMAN SACHS GROUP INC: 5.2 M
85.29% of Organon & Co. stock is owned by institutional investors.
Institutional investors have bought a total of 300.94 M shares in the last 24 months. This purchase volume represents approximately $1.97 B in transactions.