Marshall Wace North America’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
$36.5M Sell
133,672
-150,453
-53% -$41.1M 0.16% 145
2021
Q2
$79M Buy
284,125
+67,680
+31% +$18.8M 0.33% 63
2021
Q1
$55.3M Sell
216,445
-405,354
-65% -$104M 0.23% 102
2020
Q4
$144M Buy
621,799
+620,312
+41,716% +$144M 0.65% 24
2020
Q3
$317K Buy
+1,487
New +$317K ﹤0.01% 1058
2020
Q2
Sell
-340,756
Closed -$62.3M 1173
2020
Q1
$62.3M Buy
340,756
+335,441
+6,311% +$61.3M 0.47% 58
2019
Q4
$1.2M Sell
5,315
-333,493
-98% -$75.5M 0.01% 682
2019
Q3
$70.5M Buy
338,808
+20,700
+7% +$4.31M 0.4% 73
2019
Q2
$67.8M Buy
318,108
+310,000
+3,823% +$66.1M 0.42% 63
2019
Q1
$1.63M Buy
+8,108
New +$1.63M 0.01% 560
2018
Q4
Sell
-13,346
Closed -$2.86M 1479
2018
Q3
$2.86M Sell
13,346
-8,421
-39% -$1.8M 0.02% 425
2018
Q2
$4.06M Buy
21,767
+2,575
+13% +$481K 0.02% 569
2018
Q1
$3.83M Buy
19,192
+7,248
+61% +$1.45M 0.02% 628
2017
Q4
$2.37M Sell
11,944
-173,788
-94% -$34.5M 0.01% 794
2017
Q3
$34M Buy
185,732
+184,125
+11,458% +$33.7M 0.22% 119
2017
Q2
$272K Buy
+1,607
New +$272K ﹤0.01% 1173
2013
Q4
$4.38M Buy
36,928
+33,128
+872% +$3.93M 0.09% 200
2013
Q3
$431K Buy
+3,800
New +$431K 0.01% 466