Adage Capital Partners’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
-1,405,712
Closed -$71.1M 981
2024
Q4
$71.1M Buy
1,405,712
+1,291,223
+1,128% +$65.3M 0.12% 159
2024
Q3
$4.47M Buy
+114,489
New +$4.47M 0.01% 726
2021
Q2
Sell
-1,003,742
Closed -$27.7M 1076
2021
Q1
$27.7M Sell
1,003,742
-262,756
-21% -$7.24M 0.06% 353
2020
Q4
$25M Sell
1,266,498
-2,134,553
-63% -$42.1M 0.05% 356
2020
Q3
$55.3M Sell
3,401,051
-222,097
-6% -$3.61M 0.14% 167
2020
Q2
$57.3M Sell
3,623,148
-684,550
-16% -$10.8M 0.15% 163
2020
Q1
$63.5M Buy
4,307,698
+786,250
+22% +$11.6M 0.19% 138
2019
Q4
$82.8M Sell
3,521,448
-128,040
-4% -$3.01M 0.2% 131
2019
Q3
$79.7M Sell
3,649,488
-2,971,782
-45% -$64.9M 0.2% 132
2019
Q2
$125M Sell
6,621,270
-429,359
-6% -$8.13M 0.31% 79
2019
Q1
$110M Sell
7,050,629
-704,466
-9% -$11M 0.28% 93
2018
Q4
$94.6M Buy
7,755,095
+2,491,650
+47% +$30.4M 0.26% 107
2018
Q3
$94.1M Buy
5,263,445
+305,100
+6% +$5.45M 0.21% 121
2018
Q2
$128M Buy
4,958,345
+1,609,050
+48% +$41.5M 0.29% 83
2018
Q1
$99.7M Sell
3,349,295
-160,349
-5% -$4.77M 0.23% 114
2017
Q4
$108M Buy
3,509,644
+412,495
+13% +$12.8M 0.25% 109
2017
Q3
$96.2M Hold
3,097,149
0.23% 120
2017
Q2
$86.7M Sell
3,097,149
-206,248
-6% -$5.77M 0.21% 140
2017
Q1
$79.2M Sell
3,303,397
-180,484
-5% -$4.32M 0.2% 145
2016
Q4
$80.4M Sell
3,483,881
-12,222
-0.3% -$282K 0.22% 124
2016
Q3
$62.1M Buy
3,496,103
+1,408,877
+67% +$25M 0.17% 154
2016
Q2
$40.9M Buy
+2,087,226
New +$40.9M 0.11% 222