SC Filed 2021-08-06 Event — SEC 0001104659-21-101518 →

CASCADE INVESTMENT, L.L.C. → CANADIAN NATIONAL RAILWAY CO CNI

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 16/100 · Filer 90d Win Rate: 100% · Hist. 90d Edge: +16.8%

Passive Schedule 13G filer baseline
Elevated short days-to-cover (5.4 DTC)

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

21 filings by this filer

20 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 5.37

4,986,177 shares short · -21.9% 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 →
2021-09-07	SC	TCI Fund Management Ltd	—	—	view →
2021-08-31	SC	TCI Fund Management Ltd	—	—	view →
2021-05-04	SC	CASCADE INVESTMENT, L.L.C.	—	—	view →

Other Filings by CASCADE INVESTMENT, L.L.C.

Filed	Form	Issuer	Stake	Shares
2026-09-09	SCHEDULE 13D/A	Republic Services, Inc.	—	116,166,330	view →
2026-08-20	SCHEDULE 13D/A	Republic Services, Inc.	36.70%	112,403,625	view →
2026-04-02	SCHEDULE 13D/A	MEXICAN ECONOMIC DEVELOPMENT INC FMX	14.00%	27,887,350	view →
2024-10-03	SC	Otter Tail Corp OTTR	—	—	view →
2023-07-24	SC	AUTONATION, INC. AN	—	—	view →
2022-08-22	SC	ECOLAB INC. ECL	—	—	view →
2022-02-18	SC	REPUBLIC SERVICES, INC. RSG	—	—	view →
2021-10-04	SC	AUTONATION, INC. AN	—	—	view →
2021-09-08	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-08-06	SC	DEERE & CO DE	—	—	view →
2021-08-06	SC	AUTONATION, INC. AN	—	—	view →
2021-07-23	SC	AUTONATION, INC. AN	—	—	view →
2021-05-04	SC	AUTONATION, INC. AN	—	—	view →
2021-05-04	SC	CANADIAN NATIONAL RAILWAY CO CNI	—	—	view →
2021-01-04	SC	WESTERN ASSET INFLATION-LINKED INCOME FUND WIA	—	—	view →
2020-11-25	SC	WESTERN ASSET INFLATION-LINKED INCOME FUND WIA	—	—	view →
2020-02-24	SC	Otter Tail Corp OTTR	—	—	view →
2019-05-17	SC	AUTONATION, INC. AN	—	—	view →
2019-05-08	SC	AUTONATION, INC. AN	—	—	view →
2018-04-06	SC	BERKSHIRE HATHAWAY INC BRK-A	—	—	view →

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