Marshall Wace North America’s MyoKardia, Inc. Common Stock MYOK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-179,629
Closed -$24.5M 1719
2020
Q3
$24.5M Sell
179,629
-164,154
-48% -$17.5M 0.16% 167
2020
Q2
$33.2M Buy
343,783
+39,188
+13% +$3.27M 0.22% 117
2020
Q1
$14.3M Sell
304,595
-149,832
-33% -$9.6M 0.11% 184
2019
Q4
$33.1M Buy
454,427
+282,699
+165% +$17.1M 0.16% 157
2019
Q3
$8.96M Buy
+171,728
New +$9.13M 0.05% 275
2019
Q2
Sell
-252,612
Closed -$13.1M 1820
2019
Q1
$13.1M Buy
252,612
+248,134
+5,541% +$11.4M 0.09% 187
2018
Q4
$219K Buy
+4,478
New +$247K ﹤0.01% 942
2017
Q4
Sell
-15,419
Closed -$663K 1713
2017
Q3
$663K Sell
15,419
-139,855
-90% -$4.46M ﹤0.01% 1024
2017
Q2
$2.02M Buy
155,274
+33,970
+28% +$448K 0.01% 740
2017
Q1
$1.58M Buy
+121,304
New +$1.55M 0.01% 625