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 		$15.8M Sell
33,000
-197,900
-86% -$97.1M 0.01% 1104
2025
Q4 		$116M Buy
230,900
+226,900
+5,673% +$113M 0.16% 151
2025
Q3 		$2.01M Buy
+4,000
New +$1.94M ﹤0.01% 2122
2022
Q1 		– Sell
-12,900
Closed -$3.86M – 2829
2021
Q4 		$3.86M Sell
12,900
-9,100
-41% -$2.61M 0.01% 1365
2021
Q3 		$6M Buy
+22,000
New +$6.18M 0.01% 1104
2021
Q2 		– Sell
-11,900
Closed -$3.04M – 4063
2021
Q1 		$3.04M Sell
11,900
-21,200
-64% -$5.15M 0.01% 1387
2020
Q4 		$7.67M Sell
33,100
-52,600
-61% -$11.6M 0.02% 708
2020
Q3 		$18.2M Buy
85,700
+40,000
+88% +$8.18M 0.06% 322
2020
Q2 		$8.16M Buy
45,700
+42,700
+1,423% +$7.8M 0.04% 457
2020
Q1 		$548K Sell
3,000
-48,700
-94% -$10.4M ﹤0.01% 1861
2019
Q4 		$11.7M Sell
51,700
-6,400
-11% -$1.39M 0.04% 555
2019
Q3 		$12.1M Buy
58,100
+15,400
+36% +$3.17M 0.04% 486
2019
Q2 		$9.1M Buy
42,700
+20,900
+96% +$4.32M 0.03% 631
2019
Q1 		$4.38M Buy
21,800
+14,800
+211% +$2.99M 0.01% 1027
2018
Q4 		$1.43M Sell
7,000
-4,000
-36% -$835K 0.01% 1430
2018
Q3 		$2.35M Sell
11,000
-110,500
-91% -$22.7M 0.01% 1372
2018
Q2 		$22.7M Buy
121,500
+116,500
+2,330% +$22.7M 0.07% 372
2018
Q1 		$997K Buy
+5,000
New +$1.03M ﹤0.01% 2013
2017
Q1 		– Sell
-3,000
Closed -$489K – 2913
2016
Q4 		$489K Buy
+3,000
New +$462K ﹤0.01% 2524
2016
Q3 		– Sell
-6,000
Closed -$869K – 3100
2016
Q2 		$869K Buy
6,000
+2,000
+50% +$286K ﹤0.01% 1854
2016
Q1 		$568K Sell
4,000
-4,000
-50% -$530K ﹤0.01% 1970
2015
Q4 		$1.06M Buy
+8,000
New +$1.07M 0.01% 1463

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.