John Overdeck’s Canadian National Railway CNI Stock Holding History

John Overdeck’s Portfolio CNI Stock Details CNI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-8,000	Closed	-$593K	–	3079
2018 Q4	$593K	Buy	+8,000	New	+$663K	﹤0.01%	1986
2018 Q3	–	Sell	-2,800	Closed	-$229K	–	3222
2018 Q2	$229K	Buy	+2,800	New	+$223K	﹤0.01%	3072
2017 Q1	–	Sell	-4,000	Closed	-$270K	–	2951
2016 Q4	$270K	Sell	4,000 -12,100	-75%	-$799K	﹤0.01%	2794
2016 Q3	$1.05M	Buy	16,100 +8,600	+115%	+$543K	﹤0.01%	1925
2016 Q2	$443K	Buy	7,500 +1,500	+25%	+$90.5K	﹤0.01%	2317
2016 Q1	$375K	Buy	+6,000	New	+$336K	﹤0.01%	2251
2015 Q4	–	Sell	-6,000	Closed	-$341K	–	2698
2015 Q3	$341K	Buy	6,000 +1,000	+20%	+$58.2K	﹤0.01%	1730
2015 Q2	$289K	Sell	5,000 -6,900	-58%	-$432K	﹤0.01%	2450
2015 Q1	$796K	Buy	+11,900	New	+$810K	﹤0.01%	1714

Other funds holding CNI

Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Caisse de Depot et Placement du Quebec (CDPQ) Montreal, Quebec, Canada $70.2B AUM 30.95% 1-Year Est. Return

1832 Asset Management Toronto, Ontario, Canada $199B AUM 37.98% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

TCI Fund Management London, United Kingdom $52.8B AUM 12.71% 1-Year Est. Return

John Overdeck's CNI Position: Q2 2026 in Review

John Overdeck increased its Canadian National Railway (CNI) stake by 230% in Q2 2026, buying an estimated $111M and bringing the position to 1,398,413 shares worth $167M. The position accounts for 0.12% of the portfolio, ranked #186.

John Overdeck first reported a position in CNI in Q2 2014 and has held it in 45 quarters since. The position peaked at $228M in Q2 2021. 842 funds tracked by Wall St. Rank hold CNI as of Q2 2026.

John Overdeck held 1,398,413 shares of Canadian National Railway worth $167M as of Q2 2026.
John Overdeck bought 974,828 Canadian National Railway shares in Q2 2026, an estimated $111M.
Canadian National Railway made up 0.12% of John Overdeck's portfolio in Q2 2026, its #186 holding.
John Overdeck first reported a position in Canadian National Railway in Q2 2014 and has held it in 45 quarters since.
John Overdeck's Canadian National Railway position peaked at $228M in Q2 2021.
842 funds tracked by Wall St. Rank held Canadian National Railway as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.