Altimeter Capital Management, LP: TSM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Altimeter Capital Management, LP on TSM, newest first. How the timeline and the estimate are built.
Altimeter Capital Management, LP held 1,429,355 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 1,429,355 sharesChange vs previous 13F +63,680 shares
6.94% of the 13F portfolio, value $682,617,068.
13F-HR 0001541617-26-000008 filed by Altimeter Capital 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 1,365,675 sharesChange vs previous 13F +146,448 shares
8.1% of the 13F portfolio, value $461,529,866.
13F-HR 0001541617-26-000006 filed by Altimeter Capital 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 1,219,227 sharesChange vs previous 13F +150,550 shares
5.56% of the 13F portfolio, value $370,510,893.
13F-HR 0001541617-26-000002 filed by Altimeter Capital 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 1,068,677 sharesChange vs previous 13F +201,468 shares
3.94% of the 13F portfolio, value $298,470,799.
13F-HR 0001541617-25-000013 filed by Altimeter Capital 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 867,209 sharesChange vs previous 13F +867,209 shares
2.83% of the 13F portfolio, value $196,414,167.
13F-HR 0001541617-25-000009 filed by Altimeter Capital Management, LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 0 sharesChange vs previous 13F -504,380 shares
13F-HR 0001541617-25-000005 filed by Altimeter Capital 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 ended2024-12-3113F 504,380 sharesChange vs previous 13F -14,910 shares
1.8% of the 13F portfolio, value $99,610,006.
13F-HR 0001541617-25-000002 filed by Altimeter Capital 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 519,290 sharesChange vs previous 13F not available
1.34% of the 13F portfolio, value $90,185,094.
13F-HR 0001541617-24-000009 filed by Altimeter Capital Management, LP
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).