Organon & Co.

Historical 13F Holders

Symbol
OGN
CUSIP
68622V106
All holders as of
Q2 2026
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 68622V106 since 12/18/2024, newest first.

Filer % of Class Filed
Pentwater Capital Management LP 13G
6.9% 8/14/2026
Event 6/30/2026
Vanguard Portfolio Management LLC 13G/A Amendment 1 5.8% 7/31/2026
Event 6/30/2026
Vanguard Capital Management LLC 13G 5.3% 4/30/2026
Event 3/31/2026
Vanguard Portfolio Management LLC 13G 8.5% 4/29/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 5 0% 3/27/2026
Event 3/13/2026
Vanguard Group Inc 13G/A Amendment 4 13.8% 10/30/2025
Event 9/30/2025
BlackRock, Inc. 13G/A Amendment 4 11.9% 4/30/2025
Event 3/31/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 61 353 k $4.84 M
2026 Q2 674 223 M $3.24 B
2026 Q1 640 200 M $1.20 B
2025 Q4 673 199 M $1.43 B
2025 Q3 710 201 M $2.14 B
2025 Q2 728 214 M $2.07 B
2025 Q1 753 203 M $3.03 B
2024 Q4 766 206 M $3.07 B
2024 Q3 748 200 M $3.83 B
2024 Q2 757 205 M $4.24 B
2024 Q1 768 210 M $3.95 B
2023 Q4 763 205 M $2.96 B
2023 Q3 773 205 M $3.80 B
2023 Q2 763 204 M $4.24 B
2023 Q1 802 206 M $4.85 B
2022 Q4 853 220 M $6.25 B
2022 Q3 820 207 M $4.86 B
2022 Q2 880 194 M $6.55 B
2022 Q1 855 190 M $6.65 B
2021 Q4 942 182 M $5.50 B
2021 Q3 974 173 M $5.67 B
2021 Q2 1,024 174 M $5.28 B
2021 Q1 1 3.40 k $103 k
2020 Q4 1 3.40 k $103 k
2020 Q3 1 3.40 k $103 k
2020 Q2 2 3.44 k $104 k
2020 Q1 1 3.40 k $103 k
2019 Q4 1 3.40 k $103 k
2019 Q3 1 3.40 k $103 k
2019 Q2 1 3.40 k $103 k
2019 Q1 1 3.40 k $103 k