Jane Street’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
2025
Q2
$1.61M Sell
3,306
-21,143
-86% -$10.3M ﹤0.01% 2346
2025
Q1
$13M Sell
24,449
-223,208
-90% -$119M ﹤0.01% 659
2024
Q4
$112M Buy
247,657
+212,013
+595% +$96.1M 0.02% 109
2024
Q3
$16.4M Sell
35,644
-905,967
-96% -$417M ﹤0.01% 501
2024
Q2
$383M Buy
941,611
+811,824
+626% +$330M 0.09% 38
2024
Q1
$54.6M Sell
129,787
-130,089
-50% -$54.7M 0.01% 197
2023
Q4
$92.7M Sell
259,876
-140,916
-35% -$50.3M 0.02% 133
2023
Q3
$140M Buy
400,792
+231,257
+136% +$81M 0.05% 58
2023
Q2
$57.8M Sell
169,535
-173,368
-51% -$59.1M 0.02% 212
2023
Q1
$106M Buy
342,903
+29,748
+9% +$9.19M 0.04% 93
2022
Q4
$96.7M Sell
313,155
-223,363
-42% -$69M 0.04% 89
2022
Q3
$143M Buy
536,518
+25,778
+5% +$6.88M 0.06% 49
2022
Q2
$139M Buy
510,740
+470,779
+1,178% +$129M 0.06% 58
2022
Q1
$14.1M Sell
39,961
-89,751
-69% -$31.7M ﹤0.01% 542
2021
Q4
$38.8M Buy
129,712
+6,683
+5% +$2M 0.01% 207
2021
Q3
$33.6M Buy
123,029
+552
+0.5% +$151K 0.01% 193
2021
Q2
$34M Sell
122,477
-38,706
-24% -$10.8M 0.01% 191
2021
Q1
$41.2M Sell
161,183
-735,691
-82% -$188M 0.02% 143
2020
Q4
$208M Buy
896,874
+330,917
+58% +$76.7M 0.1% 25
2020
Q3
$121M Sell
565,957
-154,222
-21% -$32.8M 0.07% 30
2020
Q2
$129M Buy
720,179
+579,139
+411% +$103M 0.1% 31
2020
Q1
$25.8M Buy
141,040
+134,182
+1,957% +$24.5M 0.03% 126
2019
Q4
$1.55M Sell
6,858
-8,630
-56% -$1.95M ﹤0.01% 1181
2019
Q3
$3.22M Sell
15,488
-22,372
-59% -$4.65M 0.01% 640
2019
Q2
$8.07M Buy
37,860
+34,825
+1,147% +$7.42M 0.01% 317
2019
Q1
$610K Sell
3,035
-82,581
-96% -$16.6M ﹤0.01% 2115
2018
Q4
$17.5M Buy
85,616
+34,549
+68% +$7.05M 0.04% 110
2018
Q3
$10.9M Sell
51,067
-96,522
-65% -$20.7M 0.02% 239
2018
Q2
$27.5M Buy
147,589
+108,204
+275% +$20.2M 0.06% 68
2018
Q1
$7.86M Sell
39,385
-38,403
-49% -$7.66M 0.02% 291
2017
Q4
$15.4M Buy
77,788
+50,973
+190% +$10.1M 0.04% 127
2017
Q3
$4.92M Buy
26,815
+1,513
+6% +$277K 0.02% 415
2017
Q2
$4.29M Buy
25,302
+13,137
+108% +$2.22M 0.02% 433
2017
Q1
$2.03M Sell
12,165
-4,827
-28% -$804K 0.01% 746
2016
Q4
$2.77M Buy
16,992
+7,745
+84% +$1.26M 0.01% 507
2016
Q3
$1.34M Sell
9,247
-2,757
-23% -$398K 0.01% 1014
2016
Q2
$1.74M Sell
12,004
-51,829
-81% -$7.5M 0.01% 807
2016
Q1
$9.06M Buy
63,833
+41,052
+180% +$5.82M 0.05% 139
2015
Q4
$3.01M Buy
22,781
+20,397
+856% +$2.69M 0.02% 393
2015
Q3
$311K Sell
2,384
-43,935
-95% -$5.73M ﹤0.01% 1883
2015
Q2
$6.3M Buy
46,319
+35,662
+335% +$4.85M 0.04% 195
2015
Q1
$1.54M Sell
10,657
-3,587
-25% -$518K 0.01% 689
2014
Q4
$2.14M Buy
14,244
+412
+3% +$61.9K 0.02% 387
2014
Q3
$1.91M Buy
+13,832
New +$1.91M 0.02% 426
2014
Q2
Sell
-3,727
Closed -$466K 2281
2014
Q1
$466K Sell
3,727
-34,303
-90% -$4.29M 0.01% 1399
2013
Q4
$4.51M Buy
38,030
+26,197
+221% +$3.11M 0.06% 141
2013
Q3
$1.34M Sell
11,833
-2,341
-17% -$266K 0.02% 676
2013
Q2
$1.59M Buy
+14,174
New +$1.59M 0.03% 438