Renaissance Technologies’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
$1.59M Buy
3,268
+1,232
+61% +$598K ﹤0.01% 2256
2025
Q1
$1.09M Sell
2,036
-234
-10% -$125K ﹤0.01% 2371
2024
Q4
$1.03M Sell
2,270
-220,245
-99% -$100M ﹤0.01% 2481
2024
Q3
$102M Buy
222,515
+221,217
+17,043% +$102M 0.15% 140
2024
Q2
$528K Sell
1,298
-188,292
-99% -$76.6M ﹤0.01% 2667
2024
Q1
$79.7M Buy
+189,590
New +$79.7M 0.13% 180
2023
Q2
Sell
-33,846
Closed -$10.5M 3926
2023
Q1
$10.5M Buy
33,846
+32,600
+2,616% +$10.1M 0.01% 1063
2022
Q4
$383K Sell
1,246
-478,454
-100% -$147M ﹤0.01% 3107
2022
Q3
$128M Sell
479,700
-1,311,300
-73% -$350M 0.18% 120
2022
Q2
$489M Buy
1,791,000
+1,718,500
+2,370% +$469M 0.58% 19
2022
Q1
$25.6M Sell
72,500
-868,800
-92% -$307M 0.03% 629
2021
Q4
$281M Buy
941,300
+795,583
+546% +$238M 0.35% 52
2021
Q3
$39.8M Buy
145,717
+64,517
+79% +$17.6M 0.05% 386
2021
Q2
$22.6M Sell
81,200
-363,700
-82% -$101M 0.03% 688
2021
Q1
$114M Sell
444,900
-158,461
-26% -$40.5M 0.14% 140
2020
Q4
$140M Buy
+603,361
New +$140M 0.15% 130
2020
Q3
Sell
-177,665
Closed -$31.7M 3387
2020
Q2
$31.7M Buy
177,665
+109,977
+162% +$19.6M 0.03% 580
2020
Q1
$12.4M Buy
+67,688
New +$12.4M 0.01% 1032
2019
Q4
Sell
-82,900
Closed -$17.2M 3504
2019
Q3
$17.2M Sell
82,900
-852,200
-91% -$177M 0.01% 1049
2019
Q2
$199M Sell
935,100
-401,800
-30% -$85.7M 0.18% 119
2019
Q1
$269M Buy
+1,336,900
New +$269M 0.24% 79
2017
Q4
Sell
-76,200
Closed -$14M 3336
2017
Q3
$14M Sell
76,200
-36,200
-32% -$6.64M 0.02% 1127
2017
Q2
$19M Sell
112,400
-239,000
-68% -$40.5M 0.02% 879
2017
Q1
$58.6M Sell
351,400
-93,300
-21% -$15.6M 0.08% 304
2016
Q4
$72.5M Buy
444,700
+143,800
+48% +$23.4M 0.11% 207
2016
Q3
$43.5M Buy
300,900
+293,900
+4,199% +$42.5M 0.08% 325
2016
Q2
$1.01M Sell
7,000
-1,700
-20% -$246K ﹤0.01% 2531
2016
Q1
$1.23M Sell
8,700
-256,300
-97% -$36.4M ﹤0.01% 2482
2015
Q4
$35M Sell
265,000
-241,800
-48% -$31.9M 0.08% 304
2015
Q3
$66.1M Sell
506,800
-504,700
-50% -$65.8M 0.16% 109
2015
Q2
$138M Sell
1,011,500
-374,300
-27% -$50.9M 0.31% 38
2015
Q1
$200M Buy
1,385,800
+1,329,000
+2,340% +$192M 0.43% 26
2014
Q4
$8.53M Buy
+56,800
New +$8.53M 0.02% 970
2014
Q3
Sell
-422,400
Closed -$53.5M 2788
2014
Q2
$53.5M Sell
422,400
-198,600
-32% -$25.1M 0.12% 177
2014
Q1
$77.6M Buy
621,000
+31,900
+5% +$3.99M 0.19% 88
2013
Q4
$69.8M Buy
589,100
+256,100
+77% +$30.4M 0.17% 116
2013
Q3
$37.8M Buy
+333,000
New +$37.8M 0.09% 247