Luther King Capital Management (LKCM)’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
Q4
Sell
-112,310
Closed -$2.01M 535
2018
Q3
$2.01M Sell
112,310
-132,807
-54% -$2.37M 0.02% 293
2018
Q2
$6.33M Sell
245,117
-73,337
-23% -$1.89M 0.05% 160
2018
Q1
$9.48M Buy
318,454
+40,464
+15% +$1.2M 0.08% 145
2017
Q4
$8.59M Buy
277,990
+309
+0.1% +$9.55K 0.07% 155
2017
Q3
$8.63M Sell
277,681
-43,604
-14% -$1.35M 0.08% 150
2017
Q2
$9M Sell
321,285
-62,059
-16% -$1.74M 0.08% 148
2017
Q1
$9.19M Buy
383,344
+31,291
+9% +$750K 0.08% 151
2016
Q4
$8.12M Sell
352,053
-47,450
-12% -$1.09M 0.08% 170
2016
Q3
$7.1M Sell
399,503
-122,946
-24% -$2.19M 0.07% 192
2016
Q2
$10.2M Sell
522,449
-11,651
-2% -$228K 0.1% 173
2016
Q1
$9.95M Sell
534,100
-111,294
-17% -$2.07M 0.1% 180
2015
Q4
$12.4M Sell
645,394
-257,393
-29% -$4.94M 0.12% 170
2015
Q3
$16M Buy
902,787
+882,184
+4,282% +$15.6M 0.16% 151
2015
Q2
$496K Hold
20,603
﹤0.01% 433
2015
Q1
$431K Buy
+20,603
New +$431K ﹤0.01% 441