Essex Investment 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
2018
Q3
Sell
-61,081
Closed -$1.58M 438
2018
Q2
$1.58M Buy
61,081
+4,280
+8% +$111K 0.2% 159
2018
Q1
$1.69M Sell
56,801
-34,946
-38% -$1.04M 0.22% 131
2017
Q4
$2.84M Sell
91,747
-267
-0.3% -$8.25K 0.37% 73
2017
Q3
$2.86M Sell
92,014
-4,458
-5% -$138K 0.39% 66
2017
Q2
$2.7M Sell
96,472
-3,608
-4% -$101K 0.39% 71
2017
Q1
$2.4M Sell
100,080
-3,523
-3% -$84.4K 0.38% 66
2016
Q4
$2.39M Buy
103,603
+53,544
+107% +$1.24M 0.39% 65
2016
Q3
$890K Buy
+50,059
New +$890K 0.14% 181