Jane Street’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
Sell
-4,372
Closed -$311K 6722
2025
Q1
$311K Sell
4,372
-235,486
-98% -$16.8M ﹤0.01% 4527
2024
Q4
$14M Sell
239,858
-118,697
-33% -$6.95M ﹤0.01% 586
2024
Q3
$20.3M Buy
358,555
+195,233
+120% +$11.1M ﹤0.01% 423
2024
Q2
$8.56M Buy
163,322
+82,428
+102% +$4.32M ﹤0.01% 1174
2024
Q1
$4.77M Sell
80,894
-8,827
-10% -$520K ﹤0.01% 1340
2023
Q4
$4.23M Sell
89,721
-47,259
-35% -$2.23M ﹤0.01% 1663
2023
Q3
$5.8M Buy
136,980
+48,864
+55% +$2.07M ﹤0.01% 1201
2023
Q2
$3.5M Sell
88,116
-18,657
-17% -$741K ﹤0.01% 1828
2023
Q1
$4.43M Buy
+106,773
New +$4.43M ﹤0.01% 1300
2022
Q4
Sell
-17,859
Closed -$769K 6350
2022
Q3
$769K Sell
17,859
-39,311
-69% -$1.69M ﹤0.01% 3102
2022
Q2
$2.6M Buy
57,170
+28,644
+100% +$1.3M ﹤0.01% 1680
2022
Q1
$1.27M Sell
28,526
-247
-0.9% -$11K ﹤0.01% 2661
2021
Q4
$1.05M Buy
28,773
+10,487
+57% +$384K ﹤0.01% 2659
2021
Q3
$595K Sell
18,286
-30,656
-63% -$998K ﹤0.01% 3239
2021
Q2
$1.62M Buy
48,942
+17,806
+57% +$589K ﹤0.01% 1995
2021
Q1
$1.04M Buy
31,136
+2,347
+8% +$78.6K ﹤0.01% 2459
2020
Q4
$850K Buy
28,789
+17,555
+156% +$518K ﹤0.01% 2272
2020
Q3
$305K Sell
11,234
-146,716
-93% -$3.98M ﹤0.01% 2854
2020
Q2
$4.02M Buy
157,950
+43,155
+38% +$1.1M ﹤0.01% 824
2020
Q1
$2.66M Buy
+114,795
New +$2.66M ﹤0.01% 856
2018
Q3
Sell
-119,968
Closed -$2.57M 3970
2018
Q2
$2.57M Buy
+119,968
New +$2.57M 0.01% 893
2018
Q1
Sell
-28,931
Closed -$614K 3653
2017
Q4
$614K Buy
28,931
+4,975
+21% +$106K ﹤0.01% 1857
2017
Q3
$474K Buy
+23,956
New +$474K ﹤0.01% 1973
2017
Q2
Sell
-28,947
Closed -$605K 3298
2017
Q1
$605K Buy
+28,947
New +$605K ﹤0.01% 1685
2016
Q1
Sell
-12,666
Closed -$205K 3096
2015
Q4
$205K Buy
+12,666
New +$205K ﹤0.01% 2314
2015
Q1
Sell
-56,636
Closed -$860K 2552
2014
Q4
$860K Buy
56,636
+25,674
+83% +$390K 0.01% 753
2014
Q3
$439K Buy
+30,962
New +$439K ﹤0.01% 1273
2014
Q2
Sell
-23,767
Closed -$293K 2902
2014
Q1
$293K Buy
+23,767
New +$293K ﹤0.01% 1749
2013
Q4
Sell
-112,857
Closed -$1.43M 2678
2013
Q3
$1.43M Buy
112,857
+46,292
+70% +$588K 0.02% 632
2013
Q2
$806K Buy
+66,565
New +$806K 0.01% 875