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Livermore
Livermore
ZHEN

Janus Henderson Group PLC

SEC CIK
0001274173
Latest filing
May 18, 2026

OGN holding history

Organon & Co. in every 13F filed by Janus Henderson Group PLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OGN overviewAll 13F holders of OGNFull Q1 2026 holdings

Shares (Q1 2026)
115,640
Value
$692.1K
% of portfolio
<0.1%
Quarters held
20
Since Q2 2021
Holdings of OGN by Janus Henderson Group PLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 2026115,640$692.1K<0.1%00.0%UnchangedHolders
Q4 2025115,640$828.6K<0.1%−188,109−61.9%ReducedHolders
Q3 2025303,749$3.24M<0.1%00.0%UnchangedHolders
Q2 2025303,749$2.94M<0.1%+188,109+162.7%AddedHolders
Q1 2025115,640$1.68M<0.1%00.0%UnchangedHolders
Q4 2024115,640$1.73M<0.1%00.0%UnchangedHolders
Q3 2024115,640$2.21M<0.1%00.0%UnchangedHolders
Q2 2024115,640$2.39M<0.1%−1,323−1.1%ReducedHolders
Q1 2024116,963$2.20M<0.1%−2,203,656−95.0%ReducedHolders
Q4 20232,320,619$33.5M<0.1%−1,255,657−35.1%ReducedHolders
Q3 20233,576,276$62.1M<0.1%−2,376,131−39.9%ReducedHolders
Q2 20235,952,407$123.9M0.1%−372,321−5.9%ReducedHolders
Q1 20236,324,728$148.8M0.1%−5,695,846−47.4%ReducedHolders
Q4 202212,020,574$335.7M0.2%−295,785−2.4%ReducedHolders
Q3 202212,316,359$288.2M0.2%+454,492+3.8%AddedHolders
Q2 202211,861,867$400.3M0.3%+495,017+4.4%AddedHolders
Q1 202211,366,850$397.0M0.2%+4,254,457+59.8%AddedHolders
Q4 20217,112,393$216.6M0.1%+1,830,772+34.7%AddedHolders
Q3 20215,281,621$173.2M0.1%+4,854,678+1,137.1%AddedHolders
Q2 2021426,943$12.9M<0.1%+426,943NewHolders