QSS
SUM

Quantitative Systematic Strategies’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
2021
Q1
Sell
-17,506
Closed -$346K 790
2020
Q4
$346K Buy
+17,506
New +$346K 0.05% 461
2020
Q1
Sell
-16,671
Closed -$392K 570
2019
Q4
$392K Buy
+16,671
New +$392K 0.06% 379
2019
Q1
Sell
-32,240
Closed -$393K 677
2018
Q4
$393K Buy
+32,240
New +$393K 0.09% 328
2018
Q3
Sell
-12,103
Closed -$312K 818
2018
Q2
$312K Buy
+12,103
New +$312K 0.06% 456
2017
Q3
Sell
-16,559
Closed -$459K 572
2017
Q2
$459K Sell
16,559
-592
-3% -$16.4K 0.12% 235
2017
Q1
$410K Buy
+17,151
New +$410K 0.12% 225
2016
Q4
Sell
-12,999
Closed -$237K 437
2016
Q3
$237K Buy
+12,999
New +$237K 0.09% 308
2016
Q1
Sell
-15,841
Closed -$305K 807
2015
Q4
$305K Buy
+15,841
New +$305K 0.08% 509