State of Wisconsin Investment Board’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
-11,555
Closed -$585K 2372
2024
Q4
$585K Sell
11,555
-7,976
-41% -$404K ﹤0.01% 1732
2024
Q3
$762K Sell
19,531
-16,900
-46% -$660K ﹤0.01% 1669
2024
Q2
$1.33M Buy
36,431
+17,640
+94% +$646K ﹤0.01% 1452
2024
Q1
$838K Buy
18,791
+7,011
+60% +$312K ﹤0.01% 1476
2023
Q4
$453K Sell
11,780
-1,705
-13% -$65.6K ﹤0.01% 1799
2023
Q3
$420K Buy
13,485
+4,091
+44% +$127K ﹤0.01% 1895
2023
Q2
$356K Sell
9,394
-5,520
-37% -$209K ﹤0.01% 1932
2023
Q1
$425K Sell
14,914
-84
-0.6% -$2.39K ﹤0.01% 1935
2022
Q4
$426K Sell
14,998
-7,392
-33% -$210K ﹤0.01% 1956
2022
Q3
$528K Sell
22,390
-7,859
-26% -$185K ﹤0.01% 1949
2022
Q2
$693K Buy
+30,249
New +$693K ﹤0.01% 1896
2022
Q1
Sell
-6,916
Closed -$273K 2467
2021
Q4
$273K Buy
+6,916
New +$273K ﹤0.01% 2014