Qube Research & Technologies (QRT)
BRK.B icon

Qube Research & Technologies (QRT)’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
$348M Buy
+715,532
New +$348M 0.35% 33
2025
Q1
Sell
-387,856
Closed -$176M 2753
2024
Q4
$176M Sell
387,856
-299,905
-44% -$136M 0.23% 78
2024
Q3
$317M Sell
687,761
-276,246
-29% -$127M 0.47% 19
2024
Q2
$392M Buy
964,007
+542,962
+129% +$221M 0.62% 9
2024
Q1
$177M Sell
421,045
-613,903
-59% -$258M 0.28% 71
2023
Q4
$369M Buy
1,034,948
+592,609
+134% +$211M 0.72% 7
2023
Q3
$155M Buy
442,339
+315,280
+248% +$110M 0.4% 39
2023
Q2
$49.5M Buy
+127,059
New +$49.5M 0.18% 148
2023
Q1
Hold
0
2494
2022
Q4
Sell
-73,263
Closed -$19.6M 2431
2022
Q3
$19.6M Sell
73,263
-467,854
-86% -$125M 0.12% 227
2022
Q2
$148M Buy
+541,117
New +$148M 1.09% 4
2022
Q1
Sell
-59,053
Closed -$17.7M 2454
2021
Q4
$17.7M Sell
59,053
-36,618
-38% -$10.9M 0.14% 182
2021
Q3
$26.1M Buy
95,671
+51,936
+119% +$14.2M 0.33% 49
2021
Q2
$12.2M Sell
43,735
-45,488
-51% -$12.6M 0.14% 163
2021
Q1
$22.8M Sell
89,223
-67,212
-43% -$17.2M 0.36% 32
2020
Q4
$36.3M Buy
156,435
+95,364
+156% +$22.1M 0.52% 20
2020
Q3
$13M Sell
61,071
-33,093
-35% -$7.05M 0.19% 119
2020
Q2
$16.8M Buy
94,164
+67,435
+252% +$12M 0.25% 77
2020
Q1
$4.89M Buy
26,729
+15,903
+147% +$2.91M 0.2% 87
2019
Q4
$2.45M Buy
+10,826
New +$2.45M 0.08% 308
2019
Q3
Sell
-1,122
Closed -$239K 263
2019
Q2
$239K Sell
1,122
-59,083
-98% -$12.6M 0.06% 314
2019
Q1
$12.1M Buy
60,205
+49,087
+442% +$9.86M 1.6% 6
2018
Q4
$2.27M Sell
11,118
-20,587
-65% -$4.2M 0.98% 6
2018
Q3
$6.79M Buy
31,705
+29,746
+1,518% +$6.37M 0.9% 27
2018
Q2
$366K Sell
1,959
-13,867
-88% -$2.59M 0.23% 88
2018
Q1
$3.16M Buy
+15,826
New +$3.16M 1.21% 17