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

Two Sigma Advisers’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
2014 Q4	–	Sell	-8,000	Closed	-$1.1M	–	2444
2014 Q3	$1.1M	Buy	8,000 +3,000	+60%	+$400K	0.01%	1078
2014 Q2	$633K	Sell	5,000 -14,000	-74%	-$1.77M	﹤0.01%	1497
2014 Q1	$2.37M	Buy	19,000 +5,000	+36%	+$584K	0.02%	692
2013 Q4	$1.66M	Sell	14,000 -10,200	-42%	-$1.18M	0.02%	848
2013 Q3	$2.75M	Buy	24,200 +19,400	+404%	+$2.24M	0.03%	499
2013 Q2	$537K	Buy	+4,800	New	+$528K	0.01%	1277

Other funds holding BRK.B

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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 Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

Two Sigma Advisers sold out of Berkshire Hathaway Class B (BRK.B) in Q1 2026, closing a stake of 287,200 shares — an estimated $144M sold.

Two Sigma Advisers first reported a position in BRK.B in Q3 2013 and held it in 20 quarters. The position peaked at $147M in Q1 2020. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

Two Sigma Advisers reported no remaining Berkshire Hathaway Class B position as of Q1 2026 after selling out during the quarter.
Two Sigma Advisers sold 287,200 Berkshire Hathaway Class B shares in Q1 2026, an estimated $144M.
Two Sigma Advisers first reported a position in Berkshire Hathaway Class B in Q3 2013 and held it in 20 quarters.
Two Sigma Advisers's Berkshire Hathaway Class B position peaked at $147M in Q1 2020.
4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.