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

HBK 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	$15.9M	Buy	+33,200	New	+$16.3M	0.16%	65
2022 Q4	–	Sell	-190,300	Closed	-$50.8M	–	43
2022 Q3	$50.8M	Sell	190,300 -13,200	-6%	-$3.76M	0.36%	27
2022 Q2	$55.6M	Sell	203,500 -172,900	-46%	-$54.2M	0.31%	27
2022 Q1	$133M	Buy	376,400 +168,000	+81%	+$54.3M	0.55%	12
2021 Q4	$62.3M	Buy	+208,400	New	+$59.7M	0.23%	28
2019 Q3	–	Sell	-39,800	Closed	-$8.48M	–	646
2019 Q2	$8.48M	Buy	+39,800	New	+$8.24M	0.07%	121

Other funds holding BRK.B

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

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

HBK Investments opened a new position in Berkshire Hathaway Class B (BRK.B) in Q1 2026: 10,879 shares worth $5.21M. The stake represents 0.05% of the portfolio and ranks #135 among its holdings. This is a return to the name: HBK Investments previously reported a position in BRK.B as recently as Q1 2023.

HBK Investments first reported a position in BRK.B in Q2 2013 and has held it in 11 quarters since. The position peaked at $10.1M in Q4 2019. 4,865 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

HBK Investments held 10,879 shares of Berkshire Hathaway Class B worth $5.21M as of Q1 2026.
Berkshire Hathaway Class B was a new HBK Investments position in Q1 2026.
Berkshire Hathaway Class B made up 0.05% of HBK Investments's portfolio in Q1 2026, its #135 holding.
HBK Investments first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 11 quarters since.
HBK Investments's Berkshire Hathaway Class B position peaked at $10.1M in Q4 2019.
4,865 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

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