California State Teachers Retirement System (CalSTRS)
SUM

California State Teachers Retirement System (CalSTRS)’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio SUM Stock Details SUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-114,806
Closed -$5.81M – 3074
2024
Q4 		$5.81M Sell
114,806
-1,248
-1% -$58.3K 0.01% 828
2024
Q3 		$4.53M Sell
116,054
-3,626
-3% -$139K 0.01% 960
2024
Q2 		$4.38M Buy
119,680
+187
+0.2% +$7.34K 0.01% 950
2024
Q1 		$5.33M Sell
119,493
-6,137
-5% -$243K 0.01% 885
2023
Q4 		$4.83M Sell
125,630
-5,830
-4% -$202K 0.01% 937
2023
Q3 		$4.09M Sell
131,460
-12,861
-9% -$458K 0.01% 984
2023
Q2 		$5.46M Sell
144,321
-3,936
-3% -$122K 0.01% 908
2023
Q1 		$4.22M Sell
148,257
-3,896
-3% -$118K 0.01% 1043
2022
Q4 		$4.32M Buy
152,153
+1,169
+0.8% +$32.2K 0.01% 1024
2022
Q3 		$3.56M Sell
150,984
-3,762
-2% -$101K 0.01% 1098
2022
Q2 		$3.54M Buy
154,746
+528
+0.3% +$14K 0.01% 1162
2022
Q1 		$4.71M Sell
154,218
-12,840
-8% -$428K 0.01% 1087
2021
Q4 		$6.59M Buy
167,058
+4,094
+3% +$150K 0.01% 987
2021
Q3 		$5.12M Sell
162,964
-1,512
-0.9% -$49.4K 0.01% 1129
2021
Q2 		$5.64M Sell
164,476
-11,336
-6% -$357K 0.01% 1096
2021
Q1 		$4.84M Sell
175,812
-756
-0.4% -$19K 0.01% 1211
2020
Q4 		$3.49M Buy
176,568
+122
+0.1% +$2.27K ﹤0.01% 1335
2020
Q3 		$2.87M Sell
176,446
-4,198
-2% -$67.2K ﹤0.01% 1281
2020
Q2 		$2.86M Buy
180,644
+4,754
+3% +$68.2K 0.01% 1242
2020
Q1 		$2.59M Buy
175,890
+1,071
+0.6% +$20.8K 0.01% 1159
2019
Q4 		$4.11M Sell
174,819
-3,532
-2% -$80.1K 0.01% 1139
2019
Q3 		$3.89M Buy
178,351
+2,130
+1% +$42.1K 0.01% 1131
2019
Q2 		$3.34M Buy
176,221
+1,573
+0.9% +$25K 0.01% 1242
2019
Q1 		$2.73M Sell
174,648
-3,884
-2% -$60.7K 0.01% 1329
2018
Q4 		$2.18M Buy
178,532
+4,026
+2% +$55.7K 0.01% 1414
2018
Q3 		$3.12M Sell
174,506
-62
-0% -$1.35K 0.01% 1331
2018
Q2 		$4.51M Buy
174,568
+3,110
+2% +$86.7K 0.01% 1089
2018
Q1 		$5.11M Sell
171,458
-6,011
-3% -$185K 0.01% 957
2017
Q4 		$5.49M Buy
177,469
+668
+0.4% +$20.1K 0.01% 943
2017
Q3 		$5.49M Sell
176,801
-18,863
-10% -$535K 0.01% 925
2017
Q2 		$5.48M Sell
195,664
-21,824
-10% -$568K 0.01% 964
2017
Q1 		$5.21M Buy
217,488
+53,521
+33% +$1.26M 0.01% 1033
2016
Q4 		$3.78M Sell
163,967
-4,291
-3% -$90K 0.01% 1271
2016
Q3 		$2.99M Buy
168,258
+29,848
+22% +$578K 0.01% 1390
2016
Q2 		$2.71M Buy
138,410
+68,180
+97% +$1.36M 0.01% 1419
2016
Q1 		$1.31M Buy
70,230
+8,815
+14% +$144K ﹤0.01% 1847
2015
Q4 		$1.18M Buy
61,415
+12,188
+25% +$248K ﹤0.01% 1876
2015
Q3 		$872K Sell
49,227
-212
-0.4% -$4.88K ﹤0.01% 2073
2015
Q2 		$1.19M Buy
+49,439
New +$1.17M ﹤0.01% 2004

Other funds holding SUM

SFCL
Strengthening Families & Communities LLC Boston, Massachusetts $401M AUM 33.17% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $8.31B AUM 21.94% 1-Year Est. Return
DekaBank Deutsche Girozentrale
DekaBank Deutsche Girozentrale Frankfurt, Germany $60.6B AUM 23.27% 1-Year Est. Return
WAM
WFA Asset Management Whitefish Bay, Wisconsin $184M AUM 12.29% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s SUM Position: Q1 2025 in Review

California State Teachers Retirement System (CalSTRS) sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 114,806 shares — an estimated $5.81M sold.

California State Teachers Retirement System (CalSTRS) first reported a position in SUM in Q2 2015 and held it in 39 quarters. The position peaked at $6.59M in Q4 2021. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • California State Teachers Retirement System (CalSTRS) reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • California State Teachers Retirement System (CalSTRS) sold 114,806 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $5.81M.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Summit Materials, Inc. Class A Common Stock in Q2 2015 and held it in 39 quarters.
  • California State Teachers Retirement System (CalSTRS)'s Summit Materials, Inc. Class A Common Stock position peaked at $6.59M in Q4 2021.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2025, filed 15 May 2025.