CANADIAN NATL RAILWAY CO (CNI) Institutional Ownership Changes & 13F Activity

CANADIAN NATL RAILWAY CO (CNI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Fairfax Financial Holdings, First Eagle U.S. Value, Sequoia Financial Advisors, and TCI Fund Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019Renaissance Technologies LLCBuy247,002550,702$49,819
Q3 2019Renaissance Technologies LLCSell-210,900303,700$27,290
Q3 2019TCI Fund ManagementBuy110,29019,102,713$1,716,468
Q2 2019TCI Fund ManagementBuy6,134,88918,992,423$1,757,269
Q2 2019Renaissance Technologies LLCSell-228,200514,600$47,608
Q1 2019TCI Fund ManagementBuy2,137,05112,857,534$1,151,538
Q1 2019Renaissance Technologies LLCSell-601,600742,800$66,466
Q1 2019Sequoia Financial AdvisorsSell-5022,434$218
Q4 2018TCI Fund ManagementBuy8,948,48310,720,483$794,635
Q4 2018Renaissance Technologies LLCBuy693,4541,344,400$99,687
Q3 2018TCI Fund ManagementBuy1,772,0001,772,000$159,088
Q3 2018Renaissance Technologies LLCSell-684,354650,946$58,453
Q3 2018Sequoia Financial AdvisorsSell-6462,936$264
Q2 2018Sequoia Financial AdvisorsBuy3883,582$293
Q1 2018Renaissance Technologies LLCBuy567,4001,335,300$97,650
Q4 2017Renaissance Technologies LLCBuy735,300767,900$63,352
Q4 2017Gardner Russo & QuinnBuy200200$17
Q4 2017Sequoia Financial AdvisorsSell-723,194$264
Q3 2017Renaissance Technologies LLCSell-73,60032,600$2,701
Q1 2017Sequoia Financial AdvisorsSell-303,266$241
Q4 2016Renaissance Technologies LLCSell-41,800106,200$7,158
Q4 2016Sequoia Financial AdvisorsSell-1083,296$222
Q3 2016Renaissance Technologies LLCSell-122,800148,000$9,679
Q3 2016Sequoia Financial AdvisorsBuy3,2003,404$223
Q2 2016Renaissance Technologies LLCSell-5,300270,800$15,977
Q1 2016Renaissance Technologies LLCBuy215,700276,100$17,246
Q1 2016Sequoia Financial AdvisorsSell-4,350204$3,268
Q4 2015Renaissance Technologies LLCSell-137,10060,400$3,375
Q4 2015Sequoia Financial AdvisorsBuy9214,554$314
Q3 2015Renaissance Technologies LLCSell-1,255,300197,500$11,210

Frequently asked questions about CNI activity

  • Which institutional owners are buying CNI?

    Institutional owners buying CNI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CNI activity?

    "Buy" means an investor increased their reported position in CNI compared to the prior reporting period. This reflects growing exposure to CANADIAN NATL RAILWAY CO (CNI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CNI increasing?

    Institutional interest in CNI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.