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Institution (13F filer) · disclosed-activity record

TCI Fund Management Ltd

Institution (13F)

Every row below is a public disclosure this person or firm filed, dated and linked to its source. This is a factual record of what was disclosed and when — what it means, and whether any timing is coincidence or signal, is a judgment this page deliberately does not make.

Bullish filings

4

Bearish filings

2

Names touched

6

Disclosed $ (bull / bear)

$1.6B / $7.3B

Most active in: GOOG (1) · GOOGL (1) · CP (1) · MSFT (1) · SPGI (1) · V (1)

Disclosures, last 12 months

6 of 6 · linked to source
DateNameWhatDisclosed $Receipt
2026-03-31GOOGadded to a position$156.0M—
2026-03-31GOOGLreported a new position$706.5M—
2026-03-31CPtrimmed a position$151.0M—
2026-03-31MSFTtrimmed a position$7.1B—
2026-03-31SPGIadded to a position$191.7M—
2026-03-31Vadded to a position$514.5M—

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This page is a dated factual record built from public filings, each row linked to its source. If a row is wrong — a misattributed filing, a wrong name, a record that should not merge — tell us what and why.

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Public filings only, shown as filed; the linked filing is the authoritative record. Descriptive, not investment advice — and never an allegation: proximity of a disclosure to any event is a fact of dates, not a conclusion about intent. Methodology · Today's notable signals