Simplex Trading
BRK.B icon

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

Simplex Trading’s Portfolio BRK.B Stock Details BRK.B Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$181M Sell
377,000
-264,300
-41% -$130M 0.12% 72
2025
Q4 		$322M Buy
641,300
+9,700
+2% +$4.83M 0.18% 55
2025
Q3 		$318M Sell
631,600
-13,200
-2% -$6.39M 0.16% 63
2025
Q2 		$313M Buy
644,800
+191,300
+42% +$97.2M 0.18% 56
2025
Q1 		$242M Sell
453,500
-373,100
-45% -$181M 0.15% 59
2024
Q4 		$375M Sell
826,600
-38,900
-4% -$18M 0.21% 49
2024
Q3 		$398M Buy
865,500
+245,500
+40% +$109M 0.23% 43
2024
Q2 		$252M Sell
620,000
-24,500
-4% -$10M 0.16% 62
2024
Q1 		$271M Buy
644,500
+67,700
+12% +$26.6M 0.16% 59
2023
Q4 		$145M Buy
576,800
+16,200
+3% +$5.69M 0.09% 109
2023
Q3 		$196M Buy
560,600
+117,100
+26% +$41.5M 0.15% 55
2023
Q2 		$151M Sell
443,500
-82,800
-16% -$27M 0.12% 79
2023
Q1 		$163M Sell
526,300
-88,000
-14% -$27.1M 0.14% 77
2022
Q4 		$190M Buy
614,300
+373,200
+155% +$111M 0.21% 53
2022
Q3 		$64.4M Sell
241,100
-212,700
-47% -$60.5M 0.07% 189
2022
Q2 		$124M Sell
453,800
-46,200
-9% -$14.5M 0.13% 84
2022
Q1 		$176M Buy
500,000
+38,500
+8% +$12.5M 0.16% 77
2021
Q4 		$138M Buy
461,500
+28,000
+6% +$8.02M 0.14% 107
2021
Q3 		$121M Sell
433,500
-1,800
-0.4% -$506K 0.11% 114
2021
Q2 		$121M Buy
+435,300
New +$122M 0.12% 109
2021
Q1 		– Sell
-6,930
Closed -$161M – 8854
2020
Q4 		$161M Buy
6,930
+46
+0.7% +$10.1K 0.21% 59
2020
Q3 		$147M Buy
6,884
+429
+7% +$87.8K 0.2% 60
2020
Q2 		$115M Buy
6,455
+2,026
+46% +$370K 0.18% 63
2020
Q1 		$81M Buy
4,429
+1,217
+38% +$259K 0.14% 64
2019
Q4 		$72.8M Buy
3,212
+506
+19% +$110K 0.16% 70
2019
Q3 		$56.3M Sell
2,706
-33
-1% -$6.8K 0.16% 80
2019
Q2 		$58.4M Buy
2,739
+962
+54% +$199K 0.16% 68
2019
Q1 		$35.7M Sell
1,777
-2,361
-57% -$477K 0.1% 134
2018
Q4 		$84.5M Sell
4,138
-47
-1% -$9.82K 0.25% 48
2018
Q3 		$89.6M Buy
4,185
+1,355
+48% +$278K 0.29% 41
2018
Q2 		$52.8M Buy
2,830
+152
+6% +$29.6K 0.21% 69
2018
Q1 		$8M Sell
2,678
-801
-23% -$164K 0.35% 50
2017
Q4 		$15.4M Buy
3,479
+489
+16% +$92.9K 0.66% 19
2017
Q3 		$7.29M Buy
2,990
+226
+8% +$39.9K 0.3% 53
2017
Q2 		$5.67M Buy
2,764
+268
+11% +$44.6K 0.25% 64
2017
Q1 		$6.29M Sell
2,496
-391
-14% -$65.4K 0.27% 56
2016
Q4 		$9.12M Buy
2,887
+1,149
+66% +$177K 0.55% 24
2016
Q3 		$4.63M Sell
1,738
-1,002
-37% -$147K 0.31% 47
2016
Q2 		$4.64M Buy
2,740
+761
+38% +$109K 0.31% 48
2016
Q1 		$3.66M Sell
1,979
-962
-33% -$128K 0.29% 51
2015
Q4 		$1.64M Buy
2,941
+987
+51% +$132K 0.13% 129
2015
Q3 		$1.19M Buy
1,954
+584
+43% +$80K 0.09% 203
2015
Q2 		$1.61M Sell
1,370
-290
-17% -$41.4K 0.14% 129
2015
Q1 		$1.61M Buy
+1,660
New +$244K 0.19% 107

Other funds holding BRK.B

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Simplex Trading's BRK.B Position: Q1 2025 in Review

Simplex Trading sold out of Berkshire Hathaway Class B (BRK.B) in Q1 2025, closing a stake of 33,016 shares — an estimated $16.1M sold.

Simplex Trading first reported a position in BRK.B in Q1 2015 and held it in 26 quarters. The position peaked at $45.8M in Q3 2022. 4,560 funds tracked by Wall St. Rank hold BRK.B as of Q1 2025.

  • Simplex Trading reported no remaining Berkshire Hathaway Class B position as of Q1 2025 after selling out during the quarter.
  • Simplex Trading sold 33,016 Berkshire Hathaway Class B shares in Q1 2025, an estimated $16.1M.
  • Simplex Trading first reported a position in Berkshire Hathaway Class B in Q1 2015 and held it in 26 quarters.
  • Simplex Trading's Berkshire Hathaway Class B position peaked at $45.8M in Q3 2022.
  • 4,560 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2025.

Based on Simplex Trading's 13F filing for Q1 2025, filed 12 May 2025.