SC Filed 2021-09-07 Event — SEC 0000902664-21-004122 →

TCI Fund Management Ltd → CANADIAN NATIONAL RAILWAY CO CNI

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

11 13D/G filings on this issuer

10 other filings besides this one

Filer Track Record

11 filings by this filer

10 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 1.19

2,080,162 shares short · -60.3% vs prior

Other 13D/G Filings on CANADIAN NATIONAL RAILWAY CO

Filed	Form	Filer	Stake	Shares
2024-11-04	SC	TCI Fund Management Ltd	—	—	view →
2022-01-26	SC	TCI Fund Management Ltd	—	—	view →
2021-10-18	SC	TCI Fund Management Ltd	—	—	view →
2021-09-27	SC	TCI Fund Management Ltd	—	—	view →
2021-09-17	SC	TCI Fund Management Ltd	—	—	view →
2021-09-13	SC	TCI Fund Management Ltd	—	—	view →
2021-09-08	SC	CASCADE INVESTMENT, L.L.C.	—	—	view →
2021-08-31	SC	TCI Fund Management Ltd	—	—	view →
2021-08-06	SC	CASCADE INVESTMENT, L.L.C.	—	—	view →
2021-05-04	SC	CASCADE INVESTMENT, L.L.C.	—	—	view →

Other Filings by TCI Fund Management Ltd

Filed	Form	Issuer	Stake	Shares
2024-11-04	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2022-01-26	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-10-18	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-09-27	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-09-17	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-09-13	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-08-31	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2018-07-12	SC	ALTABA INC.	—	—	view →
2018-07-09	SC	ALTABA INC.	—	—	view →
2018-07-02	SC	ALTABA INC.	—	—	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. $1,500/mo. Pilots welcome.

Request a pilot →