Graham Capital Management’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
$7.66M Buy
+15,761
New +$7.66M 0.12% 70
2025
Q1
Sell
-896
Closed -$406K 1272
2024
Q4
$406K Sell
896
-5,057
-85% -$2.29M 0.01% 790
2024
Q3
$2.74M Sell
5,953
-4,329
-42% -$1.99M 0.05% 181
2024
Q2
$4.18M Buy
+10,282
New +$4.18M 0.09% 105
2020
Q2
Sell
-20,000
Closed -$3.66M 69
2020
Q1
$3.66M Buy
+20,000
New +$3.66M 0.26% 42
2018
Q4
Sell
-15,949
Closed -$3.41M 55
2018
Q3
$3.41M Buy
15,949
+10,828
+211% +$2.32M 0.07% 88
2018
Q2
$955K Buy
5,121
+189
+4% +$35.2K 0.04% 90
2018
Q1
$984K Sell
4,932
-527
-10% -$105K 0.05% 61
2017
Q4
$1.08M Buy
+5,459
New +$1.08M 0.03% 64
2015
Q2
Sell
-3,450
Closed -$498K 92
2015
Q1
$498K Sell
3,450
-13,550
-80% -$1.96M 0.02% 83
2014
Q4
$2.55M Buy
17,000
+2,800
+20% +$420K 0.11% 74
2014
Q3
$1.96M Buy
14,200
+9,900
+230% +$1.37M 0.09% 69
2014
Q2
$544K Buy
4,300
+2,600
+153% +$329K 0.02% 88
2014
Q1
$212K Buy
+1,700
New +$212K 0.01% 86