1
Filed value
$17.7BWeight / quantity
33.59% · 47,428,233 sharesReported change
Institutional filer · CIK 0001647251
TCI Fund Management Ltd reported holdings.
Reported positions from the latest cached Form 13F-HR. Figures are framed as of the quarter end and dated to the filing; they are not live firm AUM or a complete portfolio.
Reported book
$52.8BFiling lines parsed
11Holdings published
10Current reported holdings
Top 10 positions by filed value
As of 2026-06-30; filed 2026-08-14. Reported changes appear only when both exact quarter filing receipts are present.
Form 13F does not disclose ordinary short sales. PUT and CALL labels identify reported option positions; they do not prove the filer's net directional exposure or provide a live buy-or-short signal.
RankReported positionFiled valueWeight / quantityReported change
2
Filed value
$10.5BWeight / quantity
19.83% · 30,494,133 sharesReported change
3
Filed value
$6.5BWeight / quantity
12.30% · 14,334,027 sharesReported change
4
Filed value
$5.7BWeight / quantity
10.87% · 14,081,957 sharesReported change
5
Filed value
$4.4BWeight / quantity
8.32% · 12,395,819 sharesReported change
6
Filed value
$3.9BWeight / quantity
7.44% · 45,325,726 sharesReported change
7
Filed value
$1.4BWeight / quantity
2.72% · 20,940,441 sharesReported change
8
Filed value
$1.1BWeight / quantity
2.13% · 9,433,422 sharesReported change
9
Filed value
$758.4MWeight / quantity
1.44% · 1,315,109 sharesReported change
10
Filed value
$721.9MWeight / quantity
1.37% · 2,447,004 sharesReported change
No longer reported
These positions appear in the prior filing and not in the current filing. That does not prove when or how the position changed.
MSFT · MICROSOFT CORP
Reported long
Prior filed value $1.0B · 2,728,412 shares
Form 13F generally covers reportable US securities and some option positions. It can omit cash, private assets, many derivatives, ordinary short sales, bonds, and foreign-only listings. The filing receipt, not an inferred total, defines this page's scope.