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Two Sigma Securities’s Berkshire Hathaway Class B BRK.B Stock Holding History

Two Sigma Securities’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
2024
Q4 		– Sell
-45,300
Closed -$20.8M – 1804
2024
Q3 		$20.8M Buy
45,300
+1,500
+3% +$663K 0.35% 50
2024
Q2 		$17.8M Sell
43,800
-31,200
-42% -$12.7M 0.22% 91
2024
Q1 		$31.5M Sell
75,000
-1,100
-1% -$433K 0.3% 62
2023
Q4 		$27.1M Buy
76,100
+41,000
+117% +$14.4M 0.26% 73
2023
Q3 		$12.3M Sell
35,100
-22,800
-39% -$8.09M 0.13% 164
2023
Q2 		$19.7M Buy
57,900
+20,400
+54% +$6.66M 0.29% 63
2023
Q1 		$11.6M Buy
37,500
+2,200
+6% +$678K 0.23% 82
2022
Q4 		$10.9M Buy
35,300
+29,700
+530% +$8.82M 0.33% 43
2022
Q3 		$1.5M Sell
5,600
-7,500
-57% -$2.13M 0.05% 463
2022
Q2 		$3.58M Sell
13,100
-900
-6% -$282K 0.13% 173
2022
Q1 		$4.94M Buy
+14,000
New +$4.53M 0.17% 131
2021
Q4 		– Sell
-1,100
Closed -$300K – 1570
2021
Q3 		$300K Sell
1,100
-3,600
-77% -$1.01M 0.01% 1001
2021
Q2 		$1.31M Buy
+4,700
New +$1.31M 0.04% 339
2021
Q1 		– Sell
-12,600
Closed -$2.92M – 926
2020
Q4 		$2.92M Buy
12,600
+7,200
+133% +$1.59M 0.07% 181
2020
Q3 		$1.15M Sell
5,400
-9,800
-64% -$2M 0.02% 319
2020
Q2 		$2.71M Buy
15,200
+800
+6% +$146K 0.06% 174
2020
Q1 		$2.63M Sell
14,400
-42,600
-75% -$9.05M 0.06% 205
2019
Q4 		$12.9M Buy
57,000
+2,500
+5% +$543K 0.09% 168
2019
Q3 		$11.3M Buy
54,500
+26,700
+96% +$5.5M 0.1% 144
2019
Q2 		$5.93M Buy
27,800
+3,600
+15% +$745K 0.06% 202
2019
Q1 		$4.86M Sell
24,200
-5,600
-19% -$1.13M 0.04% 176
2018
Q4 		$6.08M Sell
29,800
-7,400
-20% -$1.55M 0.07% 140
2018
Q3 		$7.96M Sell
37,200
-117,600
-76% -$24.1M 0.05% 253
2018
Q2 		$28.9M Buy
154,800
+4,100
+3% +$799K 0.14% 101
2018
Q1 		$30.1M Buy
+150,700
New +$30.9M 0.17% 95

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

Two Sigma Securities's BRK.B Position: Q1 2026 in Review

Two Sigma Securities reduced its Berkshire Hathaway Class B (BRK.B) stake by 85% in Q1 2026, selling an estimated $1.8M and leaving 624 shares worth $299K. The position accounts for 0.03% of the portfolio, ranked #779.

Two Sigma Securities first reported a position in BRK.B in Q1 2016 and has held it in 32 quarters since. The position peaked at $11.5M in Q2 2023. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Two Sigma Securities held 624 shares of Berkshire Hathaway Class B worth $299K as of Q1 2026.
  • Two Sigma Securities sold 3,668 Berkshire Hathaway Class B shares in Q1 2026, an estimated $1.8M.
  • Berkshire Hathaway Class B made up 0.03% of Two Sigma Securities's portfolio in Q1 2026, its #779 holding.
  • Two Sigma Securities first reported a position in Berkshire Hathaway Class B in Q1 2016 and has held it in 32 quarters since.
  • Two Sigma Securities's Berkshire Hathaway Class B position peaked at $11.5M in Q2 2023.
  • 4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.