Twin Tree Management
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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
2026
Q1 		$473K Sell
4,600
-23,000
-83% -$2.37M 0.01% 944
2025
Q4 		$2.73M Sell
27,600
-95,200
-78% -$9.15M 0.02% 723
2025
Q3 		$11.6M Buy
122,800
+102,800
+514% +$9.92M 0.05% 444
2025
Q2 		$2.08M Buy
20,000
+17,600
+733% +$1.79M ﹤0.01% 1247
2025
Q1 		$234K Sell
2,400
-31,200
-93% -$3.15M ﹤0.01% 1383
2024
Q4 		$3.41M Sell
33,600
-39,200
-54% -$4.29M 0.01% 1032
2024
Q3 		$8.53M Buy
72,800
+30,300
+71% +$3.53M 0.02% 714
2024
Q2 		$5.02M Buy
42,500
+6,600
+18% +$826K 0.01% 763
2024
Q1 		$4.73M Buy
35,900
+17,800
+98% +$2.28M 0.01% 830
2023
Q4 		$2.27M Buy
+18,100
New +$2.05M ﹤0.01% 1039
2022
Q4 		– Sell
-23,700
Closed -$2.56M – 1321
2022
Q3 		$2.56M Sell
23,700
-49,700
-68% -$5.92M ﹤0.01% 904
2022
Q2 		$8.26M Sell
73,400
-145,700
-66% -$17M 0.01% 698
2022
Q1 		$29.4M Sell
219,100
-110,300
-33% -$13.8M 0.05% 348
2021
Q4 		$40.5M Buy
+329,400
New +$41.7M 0.08% 211
2016
Q4 		– Sell
-6,300
Closed -$412K – 1188
2016
Q3 		$412K Sell
6,300
-400
-6% -$25.3K 0.01% 858
2016
Q2 		$396K Buy
6,700
+500
+8% +$30.2K 0.01% 873
2016
Q1 		$387K Buy
+6,200
New +$347K 0.01% 872

Other funds holding CNI

Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ) Montreal, Quebec, Canada $62.4B AUM 23.7% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $109B AUM 35.56% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $123B AUM 34.51% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Massachusetts Financial Services
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.