California State Teachers Retirement System (CalSTRS)’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
-114,806
Closed -$5.81M 3074
2024
Q4
$5.81M Sell
114,806
-1,248
-1% -$63.1K 0.01% 828
2024
Q3
$4.53M Sell
116,054
-3,626
-3% -$142K 0.01% 960
2024
Q2
$4.38M Buy
119,680
+187
+0.2% +$6.85K 0.01% 950
2024
Q1
$5.33M Sell
119,493
-6,137
-5% -$274K 0.01% 885
2023
Q4
$4.83M Sell
125,630
-5,830
-4% -$224K 0.01% 937
2023
Q3
$4.09M Sell
131,460
-12,861
-9% -$400K 0.01% 984
2023
Q2
$5.46M Sell
144,321
-3,936
-3% -$149K 0.01% 908
2023
Q1
$4.22M Sell
148,257
-3,896
-3% -$111K 0.01% 1043
2022
Q4
$4.32M Buy
152,153
+1,169
+0.8% +$33.2K 0.01% 1024
2022
Q3
$3.56M Sell
150,984
-3,762
-2% -$88.6K 0.01% 1098
2022
Q2
$3.54M Buy
154,746
+528
+0.3% +$12.1K 0.01% 1162
2022
Q1
$4.71M Sell
154,218
-12,840
-8% -$392K 0.01% 1087
2021
Q4
$6.59M Buy
167,058
+4,094
+3% +$162K 0.01% 987
2021
Q3
$5.12M Sell
162,964
-1,512
-0.9% -$47.5K 0.01% 1129
2021
Q2
$5.64M Sell
164,476
-11,336
-6% -$388K 0.01% 1096
2021
Q1
$4.84M Sell
175,812
-756
-0.4% -$20.8K 0.01% 1211
2020
Q4
$3.49M Buy
176,568
+122
+0.1% +$2.41K ﹤0.01% 1335
2020
Q3
$2.87M Sell
176,446
-4,198
-2% -$68.3K ﹤0.01% 1281
2020
Q2
$2.86M Buy
180,644
+4,754
+3% +$75.2K 0.01% 1242
2020
Q1
$2.59M Buy
175,890
+1,071
+0.6% +$15.8K 0.01% 1159
2019
Q4
$4.11M Sell
174,819
-3,532
-2% -$83K 0.01% 1139
2019
Q3
$3.89M Buy
178,351
+2,130
+1% +$46.5K 0.01% 1131
2019
Q2
$3.34M Buy
176,221
+1,573
+0.9% +$29.8K 0.01% 1242
2019
Q1
$2.73M Sell
174,648
-3,884
-2% -$60.6K 0.01% 1329
2018
Q4
$2.18M Buy
178,532
+4,026
+2% +$49.1K 0.01% 1414
2018
Q3
$3.12M Sell
174,506
-62
-0% -$1.11K 0.01% 1331
2018
Q2
$4.51M Buy
174,568
+3,110
+2% +$80.3K 0.01% 1089
2018
Q1
$5.11M Sell
171,458
-6,011
-3% -$179K 0.01% 957
2017
Q4
$5.49M Buy
177,469
+668
+0.4% +$20.7K 0.01% 943
2017
Q3
$5.49M Sell
176,801
-18,863
-10% -$586K 0.01% 925
2017
Q2
$5.48M Sell
195,664
-21,824
-10% -$611K 0.01% 964
2017
Q1
$5.21M Buy
217,488
+53,521
+33% +$1.28M 0.01% 1033
2016
Q4
$3.78M Sell
163,967
-4,291
-3% -$99K 0.01% 1271
2016
Q3
$2.99M Buy
168,258
+29,848
+22% +$531K 0.01% 1390
2016
Q2
$2.71M Buy
138,410
+68,180
+97% +$1.34M 0.01% 1419
2016
Q1
$1.31M Buy
70,230
+8,815
+14% +$164K ﹤0.01% 1847
2015
Q4
$1.18M Buy
61,415
+12,188
+25% +$234K ﹤0.01% 1876
2015
Q3
$872K Sell
49,227
-212
-0.4% -$3.76K ﹤0.01% 2073
2015
Q2
$1.19M Buy
+49,439
New +$1.19M ﹤0.01% 2004