PCMI
SUM

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

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-847,890
Closed -$42.9M 135
2024
Q4
$42.9M Sell
847,890
-1,000
-0.1% -$50.6K 1.99% 16
2024
Q3
$33.1M Hold
848,890
1.47% 22
2024
Q2
$31.1M Hold
848,890
1.42% 22
2024
Q1
$37.8M Sell
848,890
-17,510
-2% -$780K 1.81% 17
2023
Q4
$33.3M Hold
866,400
1.73% 17
2023
Q3
$27M Buy
866,400
+123,279
+17% +$3.84M 1.55% 19
2023
Q2
$28.1M Buy
743,121
+85,505
+13% +$3.24M 1.61% 19
2023
Q1
$18.7M Sell
657,616
-58,189
-8% -$1.66M 1.24% 22
2022
Q4
$20.3M Sell
715,805
-18,595
-3% -$528K 1.34% 21
2022
Q3
$17.6M Sell
734,400
-3,800
-0.5% -$91K 1.26% 25
2022
Q2
$17.2M Buy
738,200
+164,000
+29% +$3.82M 1.17% 28
2022
Q1
$17.8M Buy
574,200
+1,800
+0.3% +$55.9K 0.96% 34
2021
Q4
$23M Sell
572,400
-900
-0.2% -$36.1K 1.03% 29
2021
Q3
$18.3M Buy
573,300
+3,400
+0.6% +$109K 0.94% 32
2021
Q2
$19.9M Sell
569,900
-102,200
-15% -$3.56M 0.95% 35
2021
Q1
$18.8M Sell
672,100
-270,200
-29% -$7.57M 0.98% 36
2020
Q4
$18.9M Sell
942,300
-423,400
-31% -$8.5M 1.13% 29
2020
Q3
$22.6M Buy
1,365,700
+374,600
+38% +$6.2M 1.9% 19
2020
Q2
$15.9M Buy
991,100
+169,050
+21% +$2.72M 1.46% 25
2020
Q1
$12.3M Buy
822,050
+135,900
+20% +$2.04M 1.49% 21
2019
Q4
$16.4M Buy
686,150
+154,200
+29% +$3.69M 1.26% 27
2019
Q3
$11.8M Buy
531,950
+130,850
+33% +$2.9M 1.06% 33
2019
Q2
$7.72M Buy
401,100
+325,100
+428% +$6.26M 0.7% 43
2019
Q1
$1.21M Sell
76,000
-80,000
-51% -$1.27M 0.11% 111
2018
Q4
$1.93M Buy
156,000
+146,000
+1,460% +$1.81M 0.19% 88
2018
Q3
$182K Buy
+10,000
New +$182K 0.01% 165