Marshall Wace’s W.R. Berkley WRB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$13.1M Sell
178,745
-564,895
-76% -$41.5M 0.01% 670
2025
Q1
$52.9M Buy
743,640
+632,905
+572% +$45M 0.07% 238
2024
Q4
$6.48M Buy
110,735
+83,540
+307% +$4.89M 0.01% 879
2024
Q3
$1.54M Sell
27,195
-17,285
-39% -$981K ﹤0.01% 1354
2024
Q2
$2.33M Buy
+44,480
New +$2.33M ﹤0.01% 1180
2023
Q3
Sell
-187,125
Closed -$7.43M 2383
2023
Q2
$7.43M Buy
+187,125
New +$7.43M 0.01% 750
2022
Q3
Sell
-464,717
Closed -$21.1M 3138
2022
Q2
$21.1M Buy
+464,717
New +$21.1M 0.04% 398
2022
Q1
Sell
-32,522
Closed -$1.19M 3392
2021
Q4
$1.19M Buy
+32,522
New +$1.19M ﹤0.01% 1847
2021
Q1
Sell
-82,485
Closed -$2.44M 2569
2020
Q4
$2.44M Buy
+82,485
New +$2.44M 0.01% 789
2020
Q1
Sell
-75,179
Closed -$2.31M 2059
2019
Q4
$2.31M Buy
+75,179
New +$2.31M 0.02% 731
2019
Q1
Sell
-4,499
Closed -$99K 2077
2018
Q4
$99K Buy
+4,499
New +$99K ﹤0.01% 1366
2016
Q2
Sell
-364,834
Closed -$6.08M 1185
2016
Q1
$6.08M Buy
364,834
+133,967
+58% +$2.23M 0.06% 304
2015
Q4
$3.75M Sell
230,867
-984,035
-81% -$16M 0.04% 439
2015
Q3
$19.6M Buy
+1,214,902
New +$19.6M 0.24% 106
2014
Q3
Sell
-1,199,124
Closed -$16.5M 1065
2014
Q2
$16.5M Buy
1,199,124
+981,916
+452% +$13.5M 0.24% 120
2014
Q1
$2.68M Buy
+217,208
New +$2.68M 0.05% 315