Bronte Capital Management’s Interactive Brokers IBKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$150M Buy
2,404,649
+298,313
+14% +$18.6M 11.79% 1
2025
Q1
$102M Sell
2,106,336
-273,840
-12% -$13.3M 8.29% 4
2024
Q4
$123M Sell
2,380,176
-954,332
-29% -$49.4M 9.73% 3
2024
Q3
$116M Buy
3,334,508
+95,312
+3% +$3.32M 9.44% 4
2024
Q2
$99.3M Sell
3,239,196
-130,504
-4% -$4M 7.77% 4
2024
Q1
$94.1M Buy
3,369,700
+24,924
+0.7% +$696K 7.68% 4
2023
Q4
$69.3M Sell
3,344,776
-20,136
-0.6% -$417K 6.19% 5
2023
Q3
$72.8M Buy
3,364,912
+19,108
+0.6% +$413K 7.33% 4
2023
Q2
$69.5M Buy
3,345,804
+47,116
+1% +$978K 6.7% 4
2023
Q1
$68.1M Sell
3,298,688
-42,200
-1% -$871K 7.9% 4
2022
Q4
$60.4M Sell
3,340,888
-104,192
-3% -$1.88M 7.62% 4
2022
Q3
$55M Sell
3,445,080
-108,232
-3% -$1.73M 6.86% 5
2022
Q2
$48.9M Buy
3,553,312
+415,488
+13% +$5.71M 5.6% 6
2022
Q1
$51.7M Sell
3,137,824
-289,316
-8% -$4.77M 4.34% 4
2021
Q4
$68M Sell
3,427,140
-47,760
-1% -$948K 4.49% 5
2021
Q3
$54.2M Buy
3,474,900
+66,252
+2% +$1.03M 3.96% 5
2021
Q2
$56M Sell
3,408,648
-7,156
-0.2% -$118K 3.99% 5
2021
Q1
$62.4M Sell
3,415,804
-1,741,160
-34% -$31.8M 7.07% 4
2020
Q4
$78.5M Sell
5,156,964
-64,220
-1% -$978K 12.41% 3
2020
Q3
$62.1M Buy
5,221,184
+257,452
+5% +$3.06M 10.93% 5
2020
Q2
$51.8M Buy
4,963,732
+250,576
+5% +$2.62M 9.09% 5
2020
Q1
$50.9M Buy
4,713,156
+1,761,196
+60% +$19M 8.33% 4
2019
Q4
$34.4M Buy
2,951,960
+86,740
+3% +$1.01M 6.67% 5
2019
Q3
$38.5M Buy
2,865,220
+780,164
+37% +$10.5M 10.65% 5
2019
Q2
$28.3M Buy
2,085,056
+284,040
+16% +$3.85M 10.07% 5
2019
Q1
$23.4M Buy
1,801,016
+14,376
+0.8% +$186K 8.77% 5
2018
Q4
$24.4M Buy
+1,786,640
New +$24.4M 9.74% 5