Wellington Management Group’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
-2,324,024
Closed -$317M 2062
2020
Q3
$317M Sell
2,324,024
-271,621
-10% -$28.9M 0.07% 260
2020
Q2
$251M Sell
2,595,645
-503,923
-16% -$42M 0.06% 292
2020
Q1
$145M Sell
3,099,568
-390,916
-11% -$25.1M 0.04% 377
2019
Q4
$254M Buy
3,490,484
+868,658
+33% +$52.7M 0.05% 338
2019
Q3
$137M Buy
2,621,826
+146,381
+6% +$7.78M 0.03% 462
2019
Q2
$124M Sell
2,475,445
-26,874
-1% -$1.31M 0.03% 506
2019
Q1
$130M Sell
2,502,319
-246,746
-9% -$11.4M 0.03% 486
2018
Q4
$134M Sell
2,749,065
-399,618
-13% -$22M 0.03% 427
2018
Q3
$205M Sell
3,148,683
-73,926
-2% -$4.35M 0.04% 380
2018
Q2
$160M Sell
3,222,609
-123,009
-4% -$5.96M 0.04% 437
2018
Q1
$163M Buy
3,345,618
+214,857
+7% +$11.2M 0.04% 424
2017
Q4
$132M Sell
3,130,761
-17,592
-0.6% -$678K 0.03% 471
2017
Q3
$135M Buy
3,148,353
+25,882
+0.8% +$826K 0.03% 459
2017
Q2
$40.9M Sell
3,122,471
-32,263
-1% -$425K 0.01% 796
2017
Q1
$41.5M Buy
3,154,734
+349,768
+12% +$4.48M 0.01% 791
2016
Q4
$36.3M Sell
2,804,966
-320,112
-10% -$4.93M 0.01% 803
2016
Q3
$51.1M Buy
3,125,078
+1,496,995
+92% +$27M 0.01% 687
2016
Q2
$20.2M Buy
1,628,083
+34,596
+2% +$432K 0.01% 941
2016
Q1
$17.1M Buy
1,593,487
+126,398
+9% +$1.15M ﹤0.01% 972
2015
Q4
$21.5M Buy
+1,467,089
New +$17.9M 0.01% 938