Millennium Management’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-1,333,349
Closed -$67.5M 6845
2024
Q4
$67.5M Sell
1,333,349
-1,145,294
-46% -$53.5M 0.06% 606
2024
Q3
$96.7M Sell
2,478,643
-275,173
-10% -$10.6M 0.08% 437
2024
Q2
$101M Buy
2,753,816
+399,072
+17% +$15.7M 0.08% 433
2024
Q1
$105M Buy
2,354,744
+926,681
+65% +$36.6M 0.09% 430
2023
Q4
$54.9M Buy
1,428,063
+863,613
+153% +$29.9M 0.05% 735
2023
Q3
$17.6M Sell
564,450
-1,561,565
-73% -$55.6M 0.02% 1536
2023
Q2
$80.5M Sell
2,126,015
-134,181
-6% -$4.15M 0.09% 460
2023
Q1
$64.4M Buy
2,260,196
+1,703,245
+306% +$51.5M 0.07% 543
2022
Q4
$15.8M Buy
556,951
+526,555
+1,732% +$14.5M 0.02% 1657
2022
Q3
$716K Sell
30,396
-878,784
-97% -$23.6M ﹤0.01% 4636
2022
Q2
$20.8M Buy
909,180
+485,882
+115% +$12.9M 0.03% 1263
2022
Q1
$12.9M Buy
423,298
+416,266
+5,920% +$13.9M 0.02% 1846
2021
Q4
$278K Sell
7,032
-51,201
-88% -$1.87M ﹤0.01% 5622
2021
Q3
$1.83M Buy
+58,233
New +$1.9M ﹤0.01% 4031
2021
Q2
Sell
-12,575
Closed -$346K 7294
2021
Q1
$346K Sell
12,575
-600,250
-98% -$15.1M ﹤0.01% 5115
2020
Q4
$12.1M Sell
612,825
-848,170
-58% -$15.8M 0.02% 1531
2020
Q3
$23.8K Buy
1,460,995
+1,060,791
+265% +$17M 0.05% 691
2020
Q2
$6.33M Sell
400,204
-803,016
-67% -$11.5M 0.02% 1561
2020
Q1
$17.7M Sell
1,203,220
-1,793,648
-60% -$34.8M 0.07% 506
2019
Q4
$70.4M Buy
2,996,868
+1,661,739
+124% +$37.7M 0.13% 232
2019
Q3
$29.1M Buy
1,335,129
+751,813
+129% +$14.8M 0.06% 576
2019
Q2
$11M Sell
583,316
-640,084
-52% -$10.2M 0.02% 1172
2019
Q1
$19.1M Buy
1,223,400
+882,301
+259% +$13.8M 0.03% 826
2018
Q4
$4.16M Sell
341,099
-756,652
-69% -$10.5M 0.01% 1710
2018
Q3
$19.6M Buy
1,097,751
+934,542
+573% +$20.3M 0.03% 853
2018
Q2
$4.21M Sell
163,209
-191,475
-54% -$5.33M 0.01% 1917
2018
Q1
$10.6M Buy
354,684
+336,590
+1,860% +$10.4M 0.01% 1289
2017
Q4
$559K Buy
+18,094
New +$545K ﹤0.01% 3033
2017
Q2
Sell
-201,750
Closed -$4.83M 3971
2017
Q1
$4.83M Sell
201,750
-488,847
-71% -$11.5M 0.01% 1472
2016
Q4
$15.9M Sell
690,597
-1,306,334
-65% -$27.4M 0.03% 688
2016
Q3
$35.5M Buy
1,996,931
+1,484,500
+290% +$28.7M 0.07% 351
2016
Q2
$10M Buy
512,431
+81,424
+19% +$1.63M 0.03% 845
2016
Q1
$8.03M Buy
+431,007
New +$7.05M 0.02% 962
2015
Q4
Sell
-822,494
Closed -$14.6M 3847
2015
Q3
$14.6M Buy
822,494
+302,582
+58% +$6.97M 0.03% 720
2015
Q2
$12.5M Sell
519,912
-550,233
-51% -$13.1M 0.03% 845
2015
Q1
$22.4M Buy
+1,070,145
New +$21.8M 0.05% 608

Other funds holding SUM