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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
-74,400
Closed -$34.2M – 1803
2024
Q3 		$34.2M Buy
74,400
+1,400
+2% +$619K 0.58% 20
2024
Q2 		$29.7M Sell
73,000
-29,600
-29% -$12.1M 0.36% 42
2024
Q1 		$43.1M Buy
102,600
+48,900
+91% +$19.2M 0.42% 40
2023
Q4 		$19.2M Buy
53,700
+16,300
+44% +$5.72M 0.19% 113
2023
Q3 		$13.1M Buy
37,400
+21,200
+131% +$7.52M 0.14% 147
2023
Q2 		$5.52M Sell
16,200
-13,100
-45% -$4.28M 0.08% 261
2023
Q1 		$9.05M Sell
29,300
-1,200
-4% -$370K 0.18% 114
2022
Q4 		$9.42M Buy
30,500
+22,100
+263% +$6.56M 0.28% 54
2022
Q3 		$2.24M Sell
8,400
-9,800
-54% -$2.79M 0.07% 330
2022
Q2 		$4.97M Buy
18,200
+11,300
+164% +$3.55M 0.18% 133
2022
Q1 		$2.44M Buy
+6,900
New +$2.23M 0.09% 291
2021
Q4 		– Sell
-5,400
Closed -$1.47M – 1569
2021
Q3 		$1.47M Sell
5,400
-8,600
-61% -$2.42M 0.04% 367
2021
Q2 		$3.89M Buy
+14,000
New +$3.91M 0.12% 120
2021
Q1 		– Sell
-13,700
Closed -$3.18M – 925
2020
Q4 		$3.18M Buy
13,700
+4,200
+44% +$925K 0.08% 164
2020
Q3 		$2.02M Sell
9,500
-1,100
-10% -$225K 0.04% 205
2020
Q2 		$1.89M Buy
10,600
+200
+2% +$36.5K 0.04% 240
2020
Q1 		$1.9M Sell
10,400
-88,300
-89% -$18.8M 0.04% 249
2019
Q4 		$22.4M Buy
98,700
+30,800
+45% +$6.69M 0.15% 84
2019
Q3 		$14.1M Buy
67,900
+2,400
+4% +$494K 0.13% 112
2019
Q2 		$14M Buy
65,500
+38,400
+142% +$7.95M 0.15% 92
2019
Q1 		$5.44M Sell
27,100
-26,100
-49% -$5.27M 0.05% 162
2018
Q4 		$10.9M Buy
53,200
+29,900
+128% +$6.25M 0.13% 84
2018
Q3 		$4.99M Sell
23,300
-50,500
-68% -$10.4M 0.03% 376
2018
Q2 		$13.8M Buy
73,800
+47,900
+185% +$9.34M 0.07% 214
2018
Q1 		$5.17M Buy
25,900
+23,700
+1,077% +$4.87M 0.03% 459
2017
Q4 		$436K Buy
+2,200
New +$418K 0.01% 771

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.