Westfield Capital Management’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
2019
Q4
Sell
-1,880,249
Closed -$41M 255
2019
Q3
$41M Sell
1,880,249
-629,716
-25% -$13.7M 0.33% 103
2019
Q2
$47.5M Sell
2,509,965
-362,987
-13% -$6.87M 0.36% 100
2019
Q1
$44.8M Buy
2,872,952
+182,409
+7% +$2.85M 0.34% 96
2018
Q4
$32.8M Buy
2,690,543
+315,586
+13% +$3.85M 0.28% 115
2018
Q3
$42.5M Sell
2,374,957
-72,412
-3% -$1.29M 0.3% 112
2018
Q2
$63.2M Sell
2,447,369
-562,249
-19% -$14.5M 0.47% 71
2018
Q1
$89.6M Sell
3,009,618
-301,901
-9% -$8.99M 0.69% 47
2017
Q4
$102M Sell
3,311,519
-137,362
-4% -$4.25M 0.78% 31
2017
Q3
$107M Buy
3,448,881
+366,009
+12% +$11.4M 0.82% 27
2017
Q2
$86.3M Buy
3,082,872
+1,619,872
+111% +$45.3M 0.74% 40
2017
Q1
$35.1M Sell
1,463,000
-123,571
-8% -$2.96M 0.3% 116
2016
Q4
$36.6M Buy
1,586,571
+331,204
+26% +$7.64M 0.32% 109
2016
Q3
$22.3M Buy
1,255,367
+131,198
+12% +$2.33M 0.18% 163
2016
Q2
$22M Buy
+1,124,169
New +$22M 0.18% 153