Weitz Investment Management’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
2021
Q2
Sell
-1,322,710
Closed -$36.4M 62
2021
Q1
$36.4M Sell
1,322,710
-429,073
-24% -$11.8M 1.61% 23
2020
Q4
$34.6M Hold
1,751,783
1.47% 25
2020
Q3
$28.5M Hold
1,751,783
1.33% 27
2020
Q2
$27.7M Sell
1,751,783
-100,377
-5% -$1.59M 1.38% 25
2020
Q1
$27.3M Buy
1,852,160
+100,327
+6% +$1.48M 1.45% 25
2019
Q4
$41.2M Sell
1,751,833
-204,316
-10% -$4.8M 1.61% 23
2019
Q3
$42.7M Sell
1,956,149
-520,246
-21% -$11.4M 1.73% 20
2019
Q2
$46.9M Buy
2,476,395
+222,723
+10% +$4.22M 1.86% 16
2019
Q1
$35.2M Sell
2,253,672
-153,872
-6% -$2.4M 1.46% 24
2018
Q4
$29.4M Buy
2,407,544
+778,107
+48% +$9.49M 1.35% 24
2018
Q3
$29.1M Buy
1,629,437
+1,441,292
+766% +$25.8M 1.19% 23
2018
Q2
$4.86M Buy
+188,145
New +$4.86M 0.21% 56
2017
Q2
Sell
-19,307
Closed -$463K 81
2017
Q1
$463K Hold
19,307
0.02% 72
2016
Q4
$445K Sell
19,307
-2,609
-12% -$60.1K 0.02% 74
2016
Q3
$390K Hold
21,916
0.01% 69
2016
Q2
$430K Hold
21,916
0.02% 65
2016
Q1
$408K Buy
+21,916
New +$408K 0.01% 61