OGN — ORGANON & CO

Ownership history in Sio Capital Management, LLC  ·  11 quarters on record

This page tracks every 13F SEC filing in which Sio Capital Management, LLC reported a position in ORGANON & CO (OGN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
7.29% (2022 Q2)
Avg. % of fund
3.99%
First filed
2021 Q4
Last filed
2025 Q4
Quarters held
11
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 3,421,765 +2,815,355 +464.3% 3.86% $24.5M $7.15
2024 Q4 REDUCED 606,410 -1,686 -0.3% 2.55% $9.0M $14.51
2024 Q2 ADDED 608,096 +129,073 +26.9% 3.41% $12.6M $19.51
2024 Q1 REDUCED 479,023 -287,977 -37.5% 2.68% $9.0M $17.48
7 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    OGN price (monthly, adj. close)

Other funds also holding OGN

As of 2025 Q4 — sorted by position size

KAHN BROTHERS GROUP INC 3Y 7Y 4.61% BEDDOW CAPITAL MANAGEMENT INC 3Y 7Y 1.8% CM Management, LLC 3Y 1.21% PRIVATE MANAGEMENT GROUP INC 3Y 7Y 0.91% SECTOR GAMMA AS 3Y 7Y 0.49% SummerHaven Investment Management, LLC 3Y 0.35% Poehling Capital Management, INC. 3Y 7Y 0.32% Philip James Wealth Mangement, LLC 0.19% Sterneck Capital Management, LLC 3Y 7Y 0.19% Atlas Brown,Inc. 3Y 7Y 0.16%
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