Janus Henderson: TSM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on TSM, newest first. How the timeline and the estimate are built.
Janus Henderson held 8,008,470 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 8,008,470 sharesShare basis changed not comparable
Membership change: Jupiter Topco LLC joined the group. 1.56% of the 13F portfolio, value $3,822,882,792.
13F-HR 0001085146-26-000611 filed by Jupiter Topco LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F/A 7,917,824 sharesChange vs previous 13F -374,060 shares
1.27% of the 13F portfolio, value $2,650,963,887.
13F-HR/A 0001085146-26-000420 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 8,291,884 sharesChange vs previous 13F +594,780 shares
1.12% of the 13F portfolio, value $2,497,638,431.
13F-HR 0001085146-26-000226 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 7,697,104 sharesChange vs previous 13F +246,763 shares
0.98% of the 13F portfolio, value $2,149,610,083.
13F-HR 0001085146-25-005993 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 7,450,341 sharesChange vs previous 13F +378,816 shares
0.83% of the 13F portfolio, value $1,687,283,664.
13F-HR 0001085146-25-005104 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 7,071,525 sharesChange vs previous 13F -309,708 shares
0.64% of the 13F portfolio, value $1,168,604,023.
13F-HR 0001085146-25-003208 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 7,381,233 sharesChange vs previous 13F +895,379 shares
0.74% of the 13F portfolio, value $1,457,912,041.
13F-HR 0001085146-25-001531 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 6,485,854 sharesChange vs previous 13F not available
0.58% of the 13F portfolio, value $1,126,419,531.
13F-HR 0001085146-24-005765 filed by JANUS HENDERSON GROUP PLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).