Quarter-end position / Version 4 · superseded

CANADIAN NATL RY CO.

Reporting manager / owner
TCI FUND MANAGEMENT LTD
Relationship
Associated institution
Record date
2026-03-31
Date meaning
Original Form 13F report period
CUSIP / security class
136375102 / COM
Quantity
9,849,934 shares
Reported value / amount
$1,013,208,255
Weight / denominator
2.243057% · Calculated: issuer/class value divided by the complete original reported table; not personal wealth
Quarter-end reported price
Not disclosed; not purchase cost
Derived value per reported unit
102.864471; reported value ÷ quantity, not observed market price
Source-reported activity
Not disclosed
Coverage
Complete original information table grouped by CUSIP and security class
Reviewed by
DeepSeek AI
Published
20 Oct 2026

Original regulatory disclosure; 1 original filing line(s) grouped within this issuer/class. Absence from a disclosed table is not private account verification.

Reporting-entity association

Display-code lookup, separate from numerical facts independently parsed from the original disclosure.

Original filing attribution · 1 line(s)

Reporting manager: TCI FUND MANAGEMENT LTD. 13F HOLDINGS REPORT. These are reported investment-discretion relationships, not proof of beneficial ownership or a personal account. Each original line is counted once, including lines naming multiple managers.

ORIGINAL LINEREPORTED QUANTITY / VALUEOTHER MANAGER / DISCRETIONVOTING AUTHORITY
39,849,934 shares$1,013,208,255No included manager referencedOriginal field: Not stated · Discretion: SOLESole 9,849,934Shared 0 · None 0

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Sources.

TCI FUND MANAGEMENT LTD — 13F-HR — 2026-03-31 · U.S. SEC EDGAR · Published 15 May 2026 · Collected 20 Oct 2026 · Evidence details ↗

Version history.

Version 4 · superseded · 20 Oct 2026 · Full review note

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