Twin Tree Management’s Canadian National Railway CNI Stock Holding History

Twin Tree Management’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
2025 Q4	–	Sell	-305,400	Closed	-$28.8M	–	1451
2025 Q3	$28.8M	Buy	+305,400	New	+$29.5M	0.12%	198
2025 Q2	–	Sell	-83,700	Closed	-$8.16M	–	1651
2025 Q1	$8.16M	Sell	83,700 -37,100	-31%	-$3.75M	0.02%	738
2024 Q4	$12.3M	Buy	120,800 +48,500	+67%	+$5.31M	0.02%	612
2024 Q3	$8.47M	Buy	72,300 +64,300	+804%	+$7.49M	0.02%	718
2024 Q2	$945K	Buy	+8,000	New	+$1M	﹤0.01%	1059
2023 Q1	–	Sell	-149,900	Closed	-$17.8M	–	1321
2022 Q4	$17.8M	Sell	149,900 -44,900	-23%	-$5.37M	0.04%	428
2022 Q3	$21M	Sell	194,800 -367,300	-65%	-$43.8M	0.04%	360
2022 Q2	$63.2M	Sell	562,100 -189,000	-25%	-$22.1M	0.1%	139
2022 Q1	$101M	Buy	751,100 +33,500	+5%	+$4.19M	0.16%	92
2021 Q4	$88.2M	Buy	717,600 +313,600	+78%	+$39.7M	0.18%	81
2021 Q3	$46.7M	Buy	404,000 +103,700	+35%	+$11.5M	0.1%	175
2021 Q2	$31.7M	Buy	300,300 +274,200	+1,051%	+$30.3M	0.09%	231
2021 Q1	$3.03M	Buy	+26,100	New	+$2.9M	0.01%	760
2020 Q3	–	Sell	-70,600	Closed	-$6.25M	–	1268
2020 Q2	$6.25M	Buy	70,600 +14,200	+25%	+$1.18M	0.03%	587
2020 Q1	$4.38M	Buy	+56,400	New	+$4.92M	0.02%	526
2019 Q1	–	Sell	-7,100	Closed	-$526K	–	1357
2018 Q4	$526K	Hold	7,100	–	–	﹤0.01%	960
2018 Q3	$638K	Buy	+7,100	New	+$620K	﹤0.01%	813
2017 Q2	–	Sell	-63,200	Closed	-$4.67M	–	979
2017 Q1	$4.67M	Sell	63,200 -45,900	-42%	-$3.26M	0.04%	364
2016 Q4	$7.35M	Sell	109,100 -28,600	-21%	-$1.89M	0.07%	301
2016 Q3	$9.01M	Buy	137,700 +400	+0.3%	+$25.3K	0.12%	177
2016 Q2	$8.11M	Buy	137,300 +1,600	+1%	+$96.5K	0.13%	172
2016 Q1	$8.48M	Buy	135,700 +69,800	+106%	+$3.91M	0.16%	132
2015 Q4	$3.68M	Buy	65,900 +54,400	+473%	+$3.18M	0.07%	256
2015 Q3	$653K	Buy	+11,500	New	+$669K	0.02%	683

Other funds holding CNI

Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Caisse de Depot et Placement du Quebec (CDPQ) Montreal, Quebec, Canada $62.4B AUM 23.7% 1-Year Est. Return

1832 Asset Management Toronto, Ontario, Canada $109B AUM 35.56% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Twin Tree Management's CNI Position: Q1 2026 in Review

Twin Tree Management reduced its Canadian National Railway (CNI) stake by 37% in Q1 2026, selling an estimated $458K and leaving 7,655 shares worth $787K. The position accounts for 0.02% of the portfolio, ranked #816.

Twin Tree Management first reported a position in CNI in Q3 2014 and has held it in 36 quarters since. The position peaked at $34.5M in Q2 2022. 824 funds tracked by Wall St. Rank hold CNI as of Q1 2026.

Twin Tree Management held 7,655 shares of Canadian National Railway worth $787K as of Q1 2026.
Twin Tree Management sold 4,442 Canadian National Railway shares in Q1 2026, an estimated $458K.
Canadian National Railway made up 0.02% of Twin Tree Management's portfolio in Q1 2026, its #816 holding.
Twin Tree Management first reported a position in Canadian National Railway in Q3 2014 and has held it in 36 quarters since.
Twin Tree Management's Canadian National Railway position peaked at $34.5M in Q2 2022.
824 funds tracked by Wall St. Rank held Canadian National Railway as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.