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 		$112M Sell
233,300
-65,300
-22% -$32.1M 0.08% 105
2025
Q4 		$150M Sell
298,600
-18,500
-6% -$9.2M 0.08% 93
2025
Q3 		$159M Sell
317,100
-83,500
-21% -$40.4M 0.08% 128
2025
Q2 		$195M Sell
400,600
-131,300
-25% -$66.7M 0.11% 93
2025
Q1 		$283M Buy
531,900
+129,700
+32% +$63.1M 0.18% 52
2024
Q4 		$182M Sell
402,200
-211,600
-34% -$97.7M 0.1% 97
2024
Q3 		$283M Buy
613,800
+140,200
+30% +$62M 0.17% 59
2024
Q2 		$193M Buy
473,600
+98,200
+26% +$40.1M 0.12% 78
2024
Q1 		$158M Buy
375,400
+41,600
+12% +$16.4M 0.09% 101
2023
Q4 		$119M Sell
333,800
-27,100
-8% -$9.51M 0.08% 150
2023
Q3 		$126M Buy
360,900
+64,800
+22% +$23M 0.1% 105
2023
Q2 		$101M Sell
296,100
-141,200
-32% -$46.1M 0.08% 139
2023
Q1 		$135M Sell
437,300
-44,800
-9% -$13.8M 0.12% 110
2022
Q4 		$149M Buy
482,100
+25,900
+6% +$7.69M 0.16% 85
2022
Q3 		$122M Buy
456,200
+39,300
+9% +$11.2M 0.14% 79
2022
Q2 		$114M Sell
416,900
-31,700
-7% -$9.94M 0.12% 93
2022
Q1 		$158M Sell
448,600
-213,500
-32% -$69.1M 0.14% 90
2021
Q4 		$198M Buy
662,100
+265,700
+67% +$76.1M 0.2% 69
2021
Q3 		$111M Buy
396,400
+25,300
+7% +$7.11M 0.1% 129
2021
Q2 		$103M Buy
+371,100
New +$104M 0.1% 135
2021
Q1 		– Sell
-9,060
Closed -$210M – 8856
2020
Q4 		$210M Buy
9,060
+2,559
+39% +$564K 0.27% 42
2020
Q3 		$138M Buy
6,501
+78
+1% +$16K 0.19% 62
2020
Q2 		$115M Buy
6,423
+2,533
+65% +$463K 0.18% 64
2020
Q1 		$71.1M Sell
3,890
-2,508
-39% -$533K 0.13% 79
2019
Q4 		$145M Buy
6,398
+1,935
+43% +$420K 0.32% 41
2019
Q3 		$92.8M Sell
4,463
-889
-17% -$183K 0.26% 46
2019
Q2 		$114M Buy
5,352
+2,090
+64% +$432K 0.31% 43
2019
Q1 		$65.5M Sell
3,262
-1,998
-38% -$403K 0.18% 68
2018
Q4 		$107M Buy
5,260
+1,795
+52% +$375K 0.32% 38
2018
Q3 		$74.2M Sell
3,465
-585
-14% -$120K 0.24% 53
2018
Q2 		$75.6M Buy
4,050
+33
+0.8% +$6.43K 0.3% 43
2018
Q1 		$1.09M Buy
4,017
+1,333
+50% +$274K 0.05% 367
2017
Q4 		$212K Buy
2,684
+455
+20% +$86.4K 0.01% 1228
2017
Q3 		$299K Sell
2,229
-161
-7% -$28.5K 0.01% 956
2017
Q2 		$468K Sell
2,390
-204
-8% -$33.9K 0.02% 697
2017
Q1 		$650K Buy
2,594
+610
+31% +$102K 0.03% 544
2016
Q4 		$644K Buy
1,984
+684
+53% +$105K 0.04% 421
2016
Q3 		$428K Sell
1,300
-224
-15% -$32.8K 0.03% 588
2016
Q2 		$429K Buy
1,524
+176
+13% +$25.2K 0.03% 590
2016
Q1 		$332K Sell
1,348
-1,365
-50% -$181K 0.03% 605
2015
Q4 		$687K Buy
2,713
+632
+30% +$84.8K 0.05% 311
2015
Q3 		$1.05M Sell
2,081
-1,748
-46% -$239K 0.08% 229
2015
Q2 		$860K Buy
3,829
+1,285
+51% +$183K 0.07% 250
2015
Q1 		$970K Buy
+2,544
New +$374K 0.11% 164

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.