Walleye Trading’s Berkshire Hathaway Class B BRK.B Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-556,600
Closed -$280M 4163
2025
Q4
$280M Buy
556,600
+203,500
+58% +$101M 0.4% 41
2025
Q3
$178M Buy
+353,100
New +$171M 0.27% 69
2025
Q2
Sell
-541,300
Closed -$288M 4251
2025
Q1
$288M Buy
541,300
+75,400
+16% +$36.7M 0.67% 19
2024
Q4
$211M Sell
465,900
-238,300
-34% -$110M 0.44% 26
2024
Q3
$324M Buy
704,200
+195,600
+38% +$86.5M 0.68% 18
2024
Q2
$207M Sell
508,600
-60,500
-11% -$24.7M 0.49% 26
2024
Q1
$239M Buy
569,100
+176,700
+45% +$69.5M 0.51% 19
2023
Q4
$140M Buy
392,400
+39,700
+11% +$13.9M 0.3% 44
2023
Q3
$124M Sell
352,700
-68,900
-16% -$24.4M 0.32% 37
2023
Q2
$144M Buy
421,600
+18,000
+4% +$5.87M 0.43% 27
2023
Q1
$125M Buy
403,600
+213,100
+112% +$65.7M 0.27% 36
2022
Q4
$58.7M Buy
190,500
+12,300
+7% +$3.65M 0.17% 103
2022
Q3
$47.6M Sell
178,200
-186,300
-51% -$53M 0.14% 112
2022
Q2
$99.5M Buy
364,500
+154,500
+74% +$48.5M 0.32% 26
2022
Q1
$74.1M Buy
210,000
+86,100
+69% +$27.9M 0.24% 61
2021
Q4
$37M Sell
123,900
-44,500
-26% -$12.7M 0.12% 156
2021
Q3
$46M Buy
168,400
+95,600
+131% +$26.9M 0.16% 104
2021
Q2
$20.2M Buy
72,800
+19,300
+36% +$5.39M 0.08% 226
2021
Q1
$13.7M Sell
53,500
-15,900
-23% -$3.86M 0.06% 226
2020
Q4
$16.1M Sell
69,400
-59,100
-46% -$13M 0.07% 223
2020
Q3
$27.4M Buy
128,500
+1,200
+0.9% +$245K 0.15% 88
2020
Q2
$22.7M Buy
127,300
+88,700
+230% +$16.2M 0.15% 95
2020
Q1
$7.06M Buy
38,600
+21,100
+121% +$4.48M 0.05% 278
2019
Q4
$3.96M Sell
17,500
-10,700
-38% -$2.32M 0.03% 714
2019
Q3
$5.87M Sell
28,200
-9,900
-26% -$2.04M 0.05% 396
2019
Q2
$8.12M Buy
38,100
+6,800
+22% +$1.41M 0.07% 261
2019
Q1
$6.29M Sell
31,300
-22,900
-42% -$4.62M 0.05% 396
2018
Q4
$11.1M Buy
54,200
+33,200
+158% +$6.93M 0.08% 206
2018
Q3
$4.5M Buy
21,000
+400
+2% +$82.1K 0.02% 723
2018
Q2
$3.85M Buy
20,600
+7,000
+51% +$1.36M 0.02% 786
2018
Q1
$2.71M Sell
13,600
-64,500
-83% -$13.2M 0.02% 938
2017
Q4
$15.5K Buy
78,100
+60,800
+351% +$11.5M 0.08% 184
2017
Q3
$3.17K Buy
17,300
+10,200
+144% +$1.8M 0.02% 960
2017
Q2
$1.2K Buy
7,100
+1,100
+18% +$183K 0.01% 1599
2017
Q1
$1K Sell
6,000
-18,700
-76% -$3.13M 0.01% 1640
2016
Q4
$4.03M Buy
24,700
+6,100
+33% +$939K 0.03% 530
2016
Q3
$2.69M Sell
18,600
-30,200
-62% -$4.42M 0.02% 760
2016
Q2
$7.06M Sell
48,800
-23,200
-32% -$3.32M 0.05% 300
2016
Q1
$10.2M Sell
72,000
-10,800
-13% -$1.43M 0.09% 195
2015
Q4
$10.9M Buy
82,800
+39,800
+93% +$5.34M 0.11% 177
2015
Q3
$5.6M Buy
43,000
+24,000
+126% +$3.29M 0.05% 272
2015
Q2
$2.58M Sell
19,000
-3,400
-15% -$485K 0.03% 575
2015
Q1
$3.23M Sell
22,400
-2,700
-11% -$397K 0.03% 443
2014
Q4
$3.77M Buy
25,100
+8,900
+55% +$1.28M 0.03% 406
2014
Q3
$2.24M Buy
16,200
+10,800
+200% +$1.44M 0.03% 396
2014
Q2
$684 Sell
5,400
-100
-2% -$12.7K 0.01% 1044
2014
Q1
$686 Sell
5,500
-128,000
-96% -$15M 0.01% 1095
2013
Q4
$15.8M Buy
133,500
+37,300
+39% +$4.31M 0.15% 64
2013
Q3
$10.9M Sell
96,200
-14,500
-13% -$1.67M 0.12% 121
2013
Q2
$12.4M Buy
+110,700
New +$12.2M 0.12% 134

Other funds holding BRK.B

Walleye Trading's BRK.B Position: Q1 2026 in Review

Walleye Trading reduced its Berkshire Hathaway Class B (BRK.B) stake by 89% in Q1 2026, selling an estimated $32.1M and leaving 7,975 shares worth $3.82M. The position accounts for 0.01% of the portfolio, ranked #1300.

Walleye Trading first reported a position in BRK.B in Q4 2013 and has held it in 47 quarters since. The position peaked at $148M in Q4 2023. 4,853 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Walleye Trading held 7,975 shares of Berkshire Hathaway Class B worth $3.82M as of Q1 2026.
  • Walleye Trading sold 65,334 Berkshire Hathaway Class B shares in Q1 2026, an estimated $32.1M.
  • Berkshire Hathaway Class B made up 0.01% of Walleye Trading's portfolio in Q1 2026, its #1300 holding.
  • Walleye Trading first reported a position in Berkshire Hathaway Class B in Q4 2013 and has held it in 47 quarters since.
  • Walleye Trading's Berkshire Hathaway Class B position peaked at $148M in Q4 2023.
  • 4,853 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.