Janus Henderson Group
SUM

Janus Henderson Group’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-3,096,383
Closed -$157M 2575
2024
Q4
$157M Buy
3,096,383
+324,902
+12% +$16.4M 0.08% 218
2024
Q3
$108M Buy
2,771,481
+2,175
+0.1% +$84.9K 0.06% 267
2024
Q2
$101M Sell
2,769,306
-73,419
-3% -$2.69M 0.05% 261
2024
Q1
$127M Sell
2,842,725
-436,627
-13% -$19.5M 0.07% 235
2023
Q4
$126M Sell
3,279,352
-490
-0% -$18.8K 0.08% 228
2023
Q3
$102M Sell
3,279,842
-2,475
-0.1% -$77.1K 0.07% 242
2023
Q2
$124M Sell
3,282,317
-1,676
-0.1% -$63.4K 0.08% 221
2023
Q1
$93.6M Buy
3,283,993
+31,378
+1% +$894K 0.06% 259
2022
Q4
$92.3M Sell
3,252,615
-3,079,563
-49% -$87.4M 0.07% 250
2022
Q3
$152M Buy
6,332,178
+3,167,277
+100% +$75.9M 0.06% 281
2022
Q2
$73.7M Buy
3,164,901
+196,418
+7% +$4.57M 0.05% 304
2022
Q1
$92.2M Sell
2,968,483
-417,936
-12% -$13M 0.04% 341
2021
Q4
$136M Sell
3,386,419
-1,860,446
-35% -$74.7M 0.06% 294
2021
Q3
$168M Buy
5,246,865
+10,321
+0.2% +$330K 0.07% 262
2021
Q2
$182M Sell
5,236,544
-497,218
-9% -$17.3M 0.08% 256
2021
Q1
$161M Buy
5,733,762
+382,980
+7% +$10.7M 0.07% 263
2020
Q4
$107M Sell
5,350,782
-480,609
-8% -$9.65M 0.05% 342
2020
Q3
$96.5M Sell
5,831,391
-110,440
-2% -$1.83M 0.05% 339
2020
Q2
$95.5M Sell
5,941,831
-1,087,981
-15% -$17.5M 0.05% 327
2020
Q1
$105M Sell
7,029,812
-1,049,425
-13% -$15.7M 0.07% 274
2019
Q4
$193M Sell
8,079,237
-709,507
-8% -$17M 0.1% 218
2019
Q3
$195M Sell
8,788,744
-1,042,539
-11% -$23.1M 0.11% 208
2019
Q2
$189M Buy
9,831,283
+730,386
+8% +$14.1M 0.1% 229
2019
Q1
$144M Buy
9,100,897
+783,008
+9% +$12.4M 0.08% 290
2018
Q4
$103M Sell
8,317,889
-302,393
-4% -$3.75M 0.07% 336
2018
Q3
$157M Buy
8,620,282
+2,758,136
+47% +$50.1M 0.08% 280
2018
Q2
$154M Buy
5,862,146
+869,353
+17% +$22.8M 0.09% 275
2018
Q1
$151M Sell
4,992,793
-230,134
-4% -$6.97M 0.09% 265
2017
Q4
$164M Sell
5,222,927
-789,695
-13% -$24.8M 0.1% 239
2017
Q3
$193M Buy
6,012,622
+1,792,448
+42% +$57.4M 0.12% 216
2017
Q2
$122M Buy
+4,220,174
New +$122M 0.08% 299