Parallax Volatility Advisers’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
2023
Q1
Sell
-31,976
Closed -$908K 1429
2022
Q4
$908K Buy
+31,976
New +$908K ﹤0.01% 350
2021
Q2
Sell
-112
Closed -$3K 764
2021
Q1
$3K Sell
112
-52,301
-100% -$1.4M ﹤0.01% 495
2020
Q4
$1.04M Buy
+52,413
New +$1.04M ﹤0.01% 439
2019
Q4
Sell
-146
Closed -$3K 1102
2019
Q3
$3K Buy
146
+103
+240% +$2.12K ﹤0.01% 829
2019
Q2
$1K Sell
43
-6,669
-99% -$155K ﹤0.01% 1090
2019
Q1
$105K Hold
6,712
﹤0.01% 822
2018
Q4
$82K Buy
6,712
+6,156
+1,107% +$75.2K ﹤0.01% 760
2018
Q3
$10K Sell
556
-4,611
-89% -$82.9K ﹤0.01% 977
2018
Q2
$133K Buy
+5,167
New +$133K ﹤0.01% 443
2018
Q1
Sell
-89,538
Closed -$2.77M 3296
2017
Q4
$2.77M Buy
+89,538
New +$2.77M ﹤0.01% 173
2017
Q3
Sell
-33,074
Closed -$926K 2206
2017
Q2
$926K Buy
33,074
+31,699
+2,305% +$888K ﹤0.01% 222
2017
Q1
$33K Sell
1,375
-1,713
-55% -$41.1K ﹤0.01% 654
2016
Q4
$71K Sell
3,088
-164,888
-98% -$3.79M ﹤0.01% 532
2016
Q3
$2.99M Buy
+167,976
New +$2.99M 0.01% 145