Ardmore Road Asset Management LP: TSM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ardmore Road Asset Management LP on TSM, newest first. How the timeline and the estimate are built.
Ardmore Road Asset Management LP held 112,800 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 112,800 sharesChange vs previous 13F -37,200 shares
3.16% of the 13F portfolio, value $53,869,896.
13F-HR 0001835730-26-000008 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 150,000 sharesChange vs previous 13F -6,335 shares
3.34% of the 13F portfolio, value $50,692,500.
13F-HR 0001835730-26-000006 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 156,335 sharesChange vs previous 13F -43,665 shares
3.6% of the 13F portfolio, value $47,508,643.
13F-HR 0001835730-26-000003 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 200,000 sharesChange vs previous 13F +200,000 shares
3.61% of the 13F portfolio, value $55,858,000.
13F-HR 0001835730-25-000009 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 0 sharesChange vs previous 13F -110,000 shares
13F-HR 0001835730-25-000006 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-03-3113F 110,000 sharesChange vs previous 13F -30,000 shares
1.87% of the 13F portfolio, value $18,260,000.
13F-HR 0001835730-25-000005 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 140,000 sharesChange vs previous 13F +140,000 shares
4.03% of the 13F portfolio, value $27,648,600.
13F-HR 0001835730-25-000002 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 0 sharesChange vs previous 13F not available
13F-HR 0001940267-24-000006 filed by Ardmore Road Asset Management LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.