Mariner
CNI icon

Mariner’s Canadian National Railway CNI Stock Holding History

Mariner’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 		$8.72M Sell
84,904
-554
-0.6% -$57.1K 0.01% 808
2025
Q4 		$8.45M Sell
85,458
-5,404
-6% -$520K 0.01% 787
2025
Q3 		$8.57M Sell
90,862
-2,147
-2% -$207K 0.01% 698
2025
Q2 		$9.68M Sell
93,009
-1,103
-1% -$112K 0.01% 614
2025
Q1 		$9.17M Buy
94,112
+1,707
+2% +$173K 0.02% 589
2024
Q4 		$9.38M Sell
92,405
-30,006
-25% -$3.28M 0.02% 563
2024
Q3 		$14.3M Sell
122,411
-2,863
-2% -$334K 0.03% 433
2024
Q2 		$14.8M Sell
125,274
-3,372
-3% -$422K 0.03% 401
2024
Q1 		$16.9M Buy
128,646
+1,699
+1% +$217K 0.04% 360
2023
Q4 		$15.9M Buy
126,947
+3,022
+2% +$342K 0.04% 347
2023
Q3 		$13.4M Sell
123,925
-5,682
-4% -$652K 0.04% 364
2023
Q2 		$15.7M Sell
129,607
-1,598
-1% -$190K 0.04% 334
2023
Q1 		$15.5M Buy
131,205
+75
+0.1% +$8.87K 0.05% 337
2022
Q4 		$15.6M Sell
131,130
-1,088
-0.8% -$130K 0.05% 321
2022
Q3 		$14.3M Buy
132,218
+9,833
+8% +$1.17M 0.06% 283
2022
Q2 		$13.8M Sell
122,385
-2,987
-2% -$349K 0.06% 275
2022
Q1 		$16.8M Sell
125,372
-382
-0.3% -$47.8K 0.06% 256
2021
Q4 		$15.4M Buy
125,754
+35,432
+39% +$4.49M 0.07% 245
2021
Q3 		$10.4M Buy
90,322
+1,026
+1% +$113K 0.05% 272
2021
Q2 		$9.42M Sell
89,296
-744
-0.8% -$82.1K 0.06% 243
2021
Q1 		$10.4M Buy
90,040
+2,627
+3% +$292K 0.07% 224
2020
Q4 		$9.6M Buy
87,413
+1,710
+2% +$185K 0.07% 219
2020
Q3 		$9.12M Sell
85,703
-479
-0.6% -$48.1K 0.09% 206
2020
Q2 		$7.63M Sell
86,182
-4,072
-5% -$339K 0.08% 213
2020
Q1 		$7.01M Sell
90,254
-5,843
-6% -$509K 0.09% 206
2019
Q4 		$8.69M Sell
96,097
-250
-0.3% -$22.5K 0.09% 201
2019
Q3 		$8.66M Sell
96,347
-465
-0.5% -$43K 0.1% 185
2019
Q2 		$8.95M Sell
96,812
-2,173
-2% -$200K 0.11% 188
2019
Q1 		$8.86M Buy
98,985
+15,272
+18% +$1.28M 0.13% 173
2018
Q4 		$6.2M Buy
83,713
+55,646
+198% +$4.61M 0.11% 192
2018
Q3 		$2.52M Sell
28,067
-117
-0.4% -$10.2K 0.06% 260
2018
Q2 		$2.3M Buy
28,184
+6,040
+27% +$480K 0.07% 260
2018
Q1 		$1.62M Buy
22,144
+4,102
+23% +$317K 0.06% 251
2017
Q4 		$1.49M Buy
18,042
+2,472
+16% +$199K 0.06% 242
2017
Q3 		$1.29M Sell
15,570
-1,328
-8% -$108K 0.06% 230
2017
Q2 		$1.37M Buy
16,898
+660
+4% +$50.3K 0.06% 212
2017
Q1 		$1.2M Buy
16,238
+1,586
+11% +$112K 0.05% 249
2016
Q4 		$988K Buy
14,652
+624
+4% +$41.2K 0.05% 270
2016
Q3 		$917K Buy
14,028
+4,319
+44% +$273K 0.04% 277
2016
Q2 		$573K Sell
9,709
-2,195
-18% -$132K 0.03% 308
2016
Q1 		$744K Buy
11,904
+4,856
+69% +$272K 0.04% 269
2015
Q4 		$394K Sell
7,048
-260,958
-97% -$15.3M 0.03% 309
2015
Q3 		$15.2M Buy
268,006
+20,524
+8% +$1.19M 0.68% 46
2015
Q2 		$14.3M Buy
+247,482
New +$15.5M 0.66% 43

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

Mariner's CNI Position: Q1 2026 in Review

Mariner reduced its Canadian National Railway (CNI) stake by 0.65% in Q1 2026, selling an estimated $57.1K and leaving 84,904 shares worth $8.72M. The position accounts for 0.01% of the portfolio, ranked #808.

Mariner first reported a position in CNI in Q2 2015 and has held it in 44 quarters since. The position peaked at $16.9M in Q1 2024. 824 funds tracked by Wall St. Rank hold CNI as of Q1 2026.

  • Mariner held 84,904 shares of Canadian National Railway worth $8.72M as of Q1 2026.
  • Mariner sold 554 Canadian National Railway shares in Q1 2026, an estimated $57.1K.
  • Canadian National Railway made up 0.01% of Mariner's portfolio in Q1 2026, its #808 holding.
  • Mariner first reported a position in Canadian National Railway in Q2 2015 and has held it in 44 quarters since.
  • Mariner's Canadian National Railway position peaked at $16.9M in Q1 2024.
  • 824 funds tracked by Wall St. Rank held Canadian National Railway as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.