Citadel Advisors’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
-51,174
Closed -$2.59M 7271
2024
Q4
$2.59M Sell
51,174
-800,444
-94% -$40.5M ﹤0.01% 2342
2024
Q3
$33.2M Sell
851,618
-768,699
-47% -$30M 0.01% 643
2024
Q2
$59.3M Buy
1,620,317
+301,583
+23% +$11M 0.01% 413
2024
Q1
$58.8M Buy
1,318,734
+212,822
+19% +$9.49M 0.01% 421
2023
Q4
$42.5M Sell
1,105,912
-313,854
-22% -$12.1M 0.01% 528
2023
Q3
$44.2M Buy
1,419,766
+836,654
+143% +$26.1M 0.01% 476
2023
Q2
$22.1M Buy
583,112
+492,648
+545% +$18.6M ﹤0.01% 764
2023
Q1
$2.58M Sell
90,464
-272,165
-75% -$7.75M ﹤0.01% 2315
2022
Q4
$10.3M Sell
362,629
-178,984
-33% -$5.08M ﹤0.01% 1292
2022
Q3
$12.8M Buy
541,613
+262,847
+94% +$6.19M ﹤0.01% 1099
2022
Q2
$6.38M Sell
278,766
-288,499
-51% -$6.61M ﹤0.01% 1636
2022
Q1
$17.3M Buy
567,265
+492,599
+660% +$15M ﹤0.01% 1013
2021
Q4
$2.95M Sell
74,666
-281,277
-79% -$11.1M ﹤0.01% 2638
2021
Q3
$11.2M Sell
355,943
-354,039
-50% -$11.1M ﹤0.01% 1341
2021
Q2
$24.3M Buy
709,982
+656,368
+1,224% +$22.5M 0.01% 842
2021
Q1
$1.48M Sell
53,614
-998,360
-95% -$27.5M ﹤0.01% 3516
2020
Q4
$20.8M Buy
1,051,974
+571,266
+119% +$11.3M 0.01% 838
2020
Q3
$7.82M Sell
480,708
-388,191
-45% -$6.31M ﹤0.01% 1251
2020
Q2
$13.7M Sell
868,899
-1,334,654
-61% -$21.1M ﹤0.01% 926
2020
Q1
$32.5M Sell
2,203,553
-37,527
-2% -$553K 0.01% 470
2019
Q4
$52.7M Buy
2,241,080
+1,170,385
+109% +$27.5M 0.02% 406
2019
Q3
$23.4M Buy
1,070,695
+439,332
+70% +$9.59M 0.01% 733
2019
Q2
$12M Buy
631,363
+1,436
+0.2% +$27.2K 0.01% 1082
2019
Q1
$9.83M Sell
629,927
-69,602
-10% -$1.09M ﹤0.01% 1138
2018
Q4
$8.53M Sell
699,529
-144,480
-17% -$1.76M ﹤0.01% 1108
2018
Q3
$15.1M Buy
844,009
+470,627
+126% +$8.41M 0.01% 891
2018
Q2
$9.64M Buy
373,382
+350,330
+1,520% +$9.04M ﹤0.01% 1032
2018
Q1
$686K Sell
23,052
-261,672
-92% -$7.79M ﹤0.01% 2710
2017
Q4
$8.8M Sell
284,724
-627,970
-69% -$19.4M 0.01% 1005
2017
Q3
$28.3M Buy
912,694
+460,293
+102% +$14.3M 0.02% 526
2017
Q2
$12.7M Sell
452,401
-1,949,497
-81% -$54.6M 0.01% 763
2017
Q1
$57.6M Buy
2,401,898
+1,449,249
+152% +$34.7M 0.05% 234
2016
Q4
$22M Sell
952,649
-2,070,822
-68% -$47.8M 0.02% 452
2016
Q3
$53.7M Buy
3,023,471
+1,800,473
+147% +$32M 0.05% 213
2016
Q2
$24M Buy
1,222,998
+609,827
+99% +$12M 0.03% 402
2016
Q1
$11.4M Buy
613,171
+61,793
+11% +$1.15M 0.01% 655
2015
Q4
$10.6M Sell
551,378
-269,393
-33% -$5.17M 0.01% 828
2015
Q3
$14.5M Buy
820,771
+605,464
+281% +$10.7M 0.01% 773
2015
Q2
$5.18M Sell
215,307
-274,172
-56% -$6.6M ﹤0.01% 1258
2015
Q1
$10.2M Buy
+489,479
New +$10.2M 0.01% 962