William Blair & Company’s Canadian National Railway CNI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$3.19M Sell
31,022
-1,927
-6% -$199K 0.01% 612
2025
Q4
$3.26M Sell
32,949
-372
-1% -$35.8K 0.01% 620
2025
Q3
$3.14M Sell
33,321
-12,425
-27% -$1.2M 0.01% 624
2025
Q2
$4.76M Sell
45,746
-158
-0.3% -$16.1K 0.01% 506
2025
Q1
$4.47M Sell
45,904
-3,010
-6% -$304K 0.01% 516
2024
Q4
$4.97M Sell
48,914
-2,618
-5% -$286K 0.01% 496
2024
Q3
$6.04M Sell
51,532
-2,658
-5% -$310K 0.02% 452
2024
Q2
$6.4M Sell
54,190
-6,871
-11% -$860K 0.02% 419
2024
Q1
$8.04M Sell
61,061
-7,127
-10% -$911K 0.03% 371
2023
Q4
$8.57M Sell
68,188
-862
-1% -$97.6K 0.03% 348
2023
Q3
$7.48M Sell
69,050
-974
-1% -$112K 0.03% 357
2023
Q2
$8.48M Buy
70,024
+18,613
+36% +$2.21M 0.03% 344
2023
Q1
$6.06M Buy
51,411
+1,289
+3% +$152K 0.02% 403
2022
Q4
$5.96M Sell
50,122
-1,094
-2% -$131K 0.03% 392
2022
Q3
$5.53M Sell
51,216
-5,646
-10% -$673K 0.03% 385
2022
Q2
$6.39M Sell
56,862
-3,579
-6% -$418K 0.03% 369
2022
Q1
$8.11M Buy
60,441
+807
+1% +$101K 0.03% 359
2021
Q4
$7.33M Buy
59,634
+23
+0% +$2.91K 0.02% 407
2021
Q3
$6.89M Sell
59,611
-196
-0.3% -$21.7K 0.02% 390
2021
Q2
$6.31M Sell
59,807
-184
-0.3% -$20.3K 0.02% 408
2021
Q1
$6.96M Sell
59,991
-1,486
-2% -$165K 0.03% 393
2020
Q4
$6.75M Sell
61,477
-6,375
-9% -$689K 0.02% 378
2020
Q3
$7.22M Buy
67,852
+1,596
+2% +$160K 0.03% 328
2020
Q2
$5.87M Sell
66,256
-3,942
-6% -$328K 0.03% 351
2020
Q1
$5.45M Sell
70,198
-4,161
-6% -$363K 0.03% 312
2019
Q4
$6.73M Buy
74,359
+50,621
+213% +$4.55M 0.03% 333
2019
Q3
$2.13M Sell
23,738
-725
-3% -$67K 0.01% 559
2019
Q2
$2.26M Buy
24,463
+3,704
+18% +$340K 0.01% 541
2019
Q1
$1.86M Buy
20,759
+124
+0.6% +$10.4K 0.01% 585
2018
Q4
$1.53M Sell
20,635
-5,265
-20% -$436K 0.01% 587
2018
Q3
$2.33M Buy
25,900
+158
+0.6% +$13.8K 0.01% 531
2018
Q2
$2.1M Buy
25,742
+335
+1% +$26.6K 0.01% 544
2018
Q1
$1.86M Sell
25,407
-93,016
-79% -$7.19M 0.01% 572
2017
Q4
$9.77M Buy
118,423
+93,196
+369% +$7.51M 0.07% 251
2017
Q3
$2.09M Buy
25,227
+1,400
+6% +$113K 0.02% 545
2017
Q2
$1.93M Buy
23,827
+321
+1% +$24.5K 0.01% 579
2017
Q1
$1.71M Sell
23,506
-1,761
-7% -$125K 0.01% 578
2016
Q4
$1.7M Buy
25,267
+3,718
+17% +$245K 0.02% 530
2016
Q3
$1.41M Buy
21,549
+748
+4% +$47.2K 0.01% 570
2016
Q2
$1.23M Sell
20,801
-380
-2% -$22.9K 0.01% 577
2016
Q1
$1.32M Sell
21,181
-1,931
-8% -$108K 0.01% 545
2015
Q4
$1.29M Sell
23,112
-41,948
-64% -$2.45M 0.01% 569
2015
Q3
$3.69M Sell
65,060
-1,084,339
-94% -$63.1M 0.03% 375
2015
Q2
$66.4M Buy
1,149,399
+8,289
+0.7% +$519K 0.1% 282
2015
Q1
$76.3M Sell
1,141,110
-10,548
-0.9% -$718K 0.12% 241
2014
Q4
$79.4M Sell
1,151,658
-1,066,229
-48% -$73M 0.13% 221
2014
Q3
$157M Sell
2,217,887
-29,916
-1% -$2.07M 0.27% 96
2014
Q2
$146M Sell
2,247,803
-53,773
-2% -$3.2M 0.24% 130
2014
Q1
$129M Sell
2,301,576
-1,822,934
-44% -$100M 0.21% 144
2013
Q4
$235M Sell
4,124,510
-70,326
-2% -$3.87M 0.39% 48
2013
Q3
$213M Sell
4,194,836
-33,070
-0.8% -$1.63M 0.38% 52
2013
Q2
$206M Buy
+4,227,906
New +$208M 0.41% 48

Other funds holding CNI