Parallax Volatility Advisers’s Berkshire Hathaway Class B BRK.B Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $13.6M | Buy |
+27,914
| New | +$13.6M | 0.03% | 44 |
|
|
2025
Q1 | – | Sell |
-99,010
| Closed | -$44.9M | – | 594 |
|
|
2024
Q4 | $44.9M | Sell |
99,010
-49,552
| -33% | -$22.5M | 0.09% | 19 |
|
|
2024
Q3 | $68.4M | Sell |
148,562
-40,305
| -21% | -$18.6M | 0.12% | 7 |
|
|
2024
Q2 | $76.8M | Buy |
188,867
+37,716
| +25% | +$15.3M | 0.17% | 8 |
|
|
2024
Q1 | $63.6M | Sell |
151,151
-105,311
| -41% | -$44.3M | 0.14% | 11 |
|
|
2023
Q4 | $91.5M | Buy |
256,462
+13,200
| +5% | +$4.71M | 0.19% | 4 |
|
|
2023
Q3 | $85.2M | Buy |
243,262
+11,859
| +5% | +$4.15M | 0.19% | 4 |
|
|
2023
Q2 | $78.9M | Buy |
231,403
+21,182
| +10% | +$7.22M | 0.17% | 5 |
|
|
2023
Q1 | $64.9M | Buy |
210,221
+155,351
| +283% | +$48M | 0.13% | 9 |
|
|
2022
Q4 | $16.9M | Buy |
+54,870
| New | +$16.9M | 0.03% | 38 |
|
|
2022
Q3 | – | Sell |
-110,115
| Closed | -$30.1M | – | 1090 |
|
|
2022
Q2 | $30.1M | Buy |
110,115
+63,120
| +134% | +$17.2M | 0.03% | 63 |
|
|
2022
Q1 | $16.6M | Buy |
+46,995
| New | +$16.6M | 0.01% | 71 |
|
|
2020
Q4 | – | Sell |
-117,961
| Closed | -$25.1M | – | 987 |
|
|
2020
Q3 | $25.1M | Sell |
117,961
-217,951
| -65% | -$46.4M | 0.02% | 89 |
|
|
2020
Q2 | $60M | Buy |
335,912
+263,947
| +367% | +$47.1M | 0.07% | 18 |
|
|
2020
Q1 | $13.2M | Buy |
71,965
+2,713
| +4% | +$496K | 0.02% | 144 |
|
|
2019
Q4 | $15.7M | Buy |
69,252
+23,450
| +51% | +$5.31M | 0.02% | 103 |
|
|
2019
Q3 | $9.53M | Buy |
45,802
+45,790
| +381,583% | +$9.53M | 0.01% | 109 |
|
|
2019
Q2 | $3K | Sell |
12
-460
| -97% | -$115K | ﹤0.01% | 967 |
|
|
2019
Q1 | $95K | Sell |
472
-7,232
| -94% | -$1.46M | ﹤0.01% | 844 |
|
|
2018
Q4 | $1.57M | Buy |
+7,704
| New | +$1.57M | ﹤0.01% | 303 |
|
|
2018
Q3 | – | Sell |
-43,135
| Closed | -$8.05M | – | 1344 |
|
|
2018
Q2 | $8.05M | Buy |
+43,135
| New | +$8.05M | 0.01% | 82 |
|
|
2018
Q1 | – | Sell |
-102,828
| Closed | -$20.4M | – | 1397 |
|
|
2017
Q4 | $20.4M | Buy |
+102,828
| New | +$20.4M | 0.03% | 34 |
|
|
2017
Q3 | – | Hold |
0
| – | – | – | 893 |
|
|
2017
Q2 | – | Hold |
0
| – | – | – | 862 |
|
|
2017
Q1 | – | Sell |
-42,623
| Closed | -$6.95M | – | 1067 |
|
|
2016
Q4 | $6.95M | Buy |
42,623
+34,098
| +400% | +$5.56M | 0.01% | 82 |
|
|
2016
Q3 | $1.23M | Buy |
+8,525
| New | +$1.23M | ﹤0.01% | 230 |
|
|
2016
Q2 | – | Hold |
0
| – | – | – | 749 |
|
|
2016
Q1 | – | Sell |
-39,779
| Closed | -$5.25M | – | 736 |
|
|
2015
Q4 | $5.25M | Sell |
39,779
-135,536
| -77% | -$17.9M | 0.01% | 103 |
|
|
2015
Q3 | $22.9M | Buy |
175,315
+168,095
| +2,328% | +$21.9M | 0.05% | 29 |
|
|
2015
Q2 | $983K | Sell |
7,220
-2,767
| -28% | -$377K | ﹤0.01% | 332 |
|
|
2015
Q1 | $1.44M | Sell |
9,987
-97,782
| -91% | -$14.1M | ﹤0.01% | 261 |
|
|
2014
Q4 | $16.2M | Buy |
107,769
+24,736
| +30% | +$3.71M | 0.05% | 37 |
|
|
2014
Q3 | $11.5M | Buy |
83,033
+79,297
| +2,123% | +$11M | 0.04% | 45 |
|
|
2014
Q2 | $473K | Buy |
3,736
+530
| +17% | +$67.1K | ﹤0.01% | 406 |
|
|
2014
Q1 | $401K | Sell |
3,206
-503,163
| -99% | -$62.9M | ﹤0.01% | 310 |
|
|
2013
Q4 | $60M | Buy |
506,369
+95,645
| +23% | +$11.3M | 0.29% | 6 |
|
|
2013
Q3 | $46.6M | Buy |
410,724
+30,907
| +8% | +$3.51M | 0.25% | 3 |
|
|
2013
Q2 | $42.5M | Buy |
+379,817
| New | +$42.5M | 0.2% | 5 |
|