Skip to content
RKWD
ROCKWOOD RESEARCH · A CORPORATE FILINGS WEBSITE|STRAIGHT FROM THE SOURCE · SEC EDGAR|SPONSOREDYour message on this tape — bid on the Rockwood Ad Exchange · Rockwood Ad Exchange|
Rockwood Research
…

CNI

CANADIAN NATL RY CO

Held by 9 tracked managersEDGAR filings ↗

SHARE:XLINKEDINEMAIL

Shares held by quarter · Q1 2026–Q2 2026 (2 quarters stored)

Gates Foundation Trust
TCI Fund Management
Adage Capital Management
Markel Group
Motley Fool Asset Management

Stored snapshots only: quarters before the earliest stored filing are not shown, and the first stored quarter is not the start of any position.

Position history by manager