Westwood Holdings Group’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q1
Sell
-41,713
Closed -$2.11M 510
2024
Q4
$2.11M Sell
41,713
-780,136
-95% -$39.5M 0.02% 316
2024
Q3
$32.1M Buy
821,849
+99,725
+14% +$3.89M 0.14% 170
2024
Q2
$26.4M Buy
722,124
+205,224
+40% +$7.51M 0.12% 178
2024
Q1
$23M Sell
516,900
-778,741
-60% -$34.7M 0.18% 159
2023
Q4
$49.8M Sell
1,295,641
-102,886
-7% -$3.96M 0.42% 99
2023
Q3
$43.6M Buy
1,398,527
+393,405
+39% +$12.3M 0.41% 101
2023
Q2
$38M Buy
+1,005,122
New +$38M 0.34% 106
2020
Q2
Sell
-536,876
Closed -$7.92M 433
2020
Q1
$7.92M Sell
536,876
-138,068
-20% -$2.04M 0.12% 203
2019
Q4
$15.9M Buy
674,944
+552
+0.1% +$13K 0.17% 177
2019
Q3
$14.7M Sell
674,392
-156,687
-19% -$3.42M 0.16% 182
2019
Q2
$15.7M Sell
831,079
-96,677
-10% -$1.83M 0.17% 173
2019
Q1
$14.5M Sell
927,756
-1,403,030
-60% -$21.9M 0.15% 172
2018
Q4
$28.4M Sell
2,330,786
-397,636
-15% -$4.85M 0.32% 80
2018
Q3
$48.8M Buy
2,728,422
+737,942
+37% +$13.2M 0.43% 67
2018
Q2
$51.4M Sell
1,990,480
-9,801
-0.5% -$253K 0.43% 69
2018
Q1
$59.6M Buy
2,000,281
+271,093
+16% +$8.07M 0.48% 67
2017
Q4
$53.5M Buy
1,729,188
+519,906
+43% +$16.1M 0.4% 81
2017
Q3
$37.6M Buy
1,209,282
+507,202
+72% +$15.8M 0.3% 107
2017
Q2
$19.7M Buy
702,080
+72,726
+12% +$2.04M 0.16% 146
2017
Q1
$15.1M Buy
629,354
+332,852
+112% +$7.98M 0.12% 147
2016
Q4
$6.84M Buy
+296,502
New +$6.84M 0.06% 227