Two Sigma Investments
BRK.B icon

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

Two Sigma Investments’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 		$17.3M Sell
36,200
-184,900
-84% -$90.8M 0.01% 1031
2025
Q4 		$111M Buy
221,100
+216,100
+4,322% +$108M 0.16% 161
2025
Q3 		$2.51M Buy
+5,000
New +$2.42M ﹤0.01% 1975
2022
Q1 		– Sell
-18,900
Closed -$5.65M – 2827
2021
Q4 		$5.65M Buy
18,900
+7,400
+64% +$2.12M 0.01% 1120
2021
Q3 		$3.14M Buy
+11,500
New +$3.23M 0.01% 1575
2021
Q2 		– Sell
-6,600
Closed -$1.69M – 4061
2021
Q1 		$1.69M Sell
6,600
-39,000
-86% -$9.47M ﹤0.01% 1847
2020
Q4 		$10.6M Sell
45,600
-45,100
-50% -$9.93M 0.03% 573
2020
Q3 		$19.3M Buy
90,700
+48,600
+115% +$9.94M 0.07% 302
2020
Q2 		$7.51M Buy
42,100
+39,500
+1,519% +$7.21M 0.04% 486
2020
Q1 		$475K Sell
2,600
-75,800
-97% -$16.1M ﹤0.01% 1971
2019
Q4 		$17.8M Buy
78,400
+8,600
+12% +$1.87M 0.05% 404
2019
Q3 		$14.5M Buy
69,800
+18,900
+37% +$3.89M 0.05% 439
2019
Q2 		$10.8M Buy
50,900
+12,100
+31% +$2.5M 0.04% 561
2019
Q1 		$7.79M Buy
38,800
+37,800
+3,780% +$7.63M 0.03% 768
2018
Q4 		$204K Sell
1,000
-9,000
-90% -$1.88M ﹤0.01% 2702
2018
Q3 		$2.14M Sell
10,000
-119,100
-92% -$24.4M 0.01% 1430
2018
Q2 		$24.1M Buy
129,100
+125,100
+3,128% +$24.4M 0.07% 355
2018
Q1 		$798K Buy
+4,000
New +$821K ﹤0.01% 2158
2016
Q1 		– Sell
-4,000
Closed -$528K – 2801
2015
Q4 		$528K Buy
+4,000
New +$537K ﹤0.01% 1925

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 Investments's BRK.B Position: Q1 2026 in Review

Two Sigma Investments increased its Berkshire Hathaway Class B (BRK.B) stake by 275% in Q1 2026, buying an estimated $584M and bringing the position to 1,621,590 shares worth $777M. The position accounts for 0.63% of the portfolio, ranked #13.

Two Sigma Investments first reported a position in BRK.B in Q2 2014 and has held it in 16 quarters since. 4,855 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Two Sigma Investments held 1,621,590 shares of Berkshire Hathaway Class B worth $777M as of Q1 2026.
  • Two Sigma Investments bought 1,189,436 Berkshire Hathaway Class B shares in Q1 2026, an estimated $584M.
  • Berkshire Hathaway Class B made up 0.63% of Two Sigma Investments's portfolio in Q1 2026, its #13 holding.
  • Two Sigma Investments first reported a position in Berkshire Hathaway Class B in Q2 2014 and has held it in 16 quarters since.
  • 4,855 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

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