Gladius Capital Management’s Berkshire Hathaway Class B BRK.B Stock Holding History

Gladius Capital Management’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	$27.6M	Buy	57,600 +14,000	+32%	+$6.87M	1.23%	20
2025 Q4	$21.9M	Buy	43,600 +27,300	+167%	+$13.6M	1.2%	22
2025 Q3	$8.19M	Buy	+16,300	New	+$7.9M	0.87%	26
2024 Q1	–	Sell	-7,800	Closed	-$2.78M	–	327
2023 Q4	$2.78M	Sell	7,800 -30,500	-80%	-$10.7M	0.43%	52
2023 Q3	$13.4M	Buy	38,300 +19,500	+104%	+$6.92M	0.56%	41
2023 Q2	$6.41M	Buy	18,800 +4,700	+33%	+$1.53M	0.31%	37
2023 Q1	$4.35M	Buy	+14,100	New	+$4.35M	0.25%	58
2022 Q1	–	Sell	-2,000	Closed	-$598K	–	278
2021 Q4	$598K	Sell	2,000 -1,700	-46%	-$487K	0.05%	100
2021 Q3	$1.01M	Hold	3,700	–	–	0.07%	53
2021 Q2	$1.03M	Sell	3,700 -33,500	-90%	-$9.36M	0.1%	59
2021 Q1	$9.5M	Buy	37,200 +6,200	+20%	+$1.51M	0.36%	68
2020 Q4	$7.19M	Buy	31,000 +24,400	+370%	+$5.37M	0.36%	80
2020 Q3	$1.41M	Buy	+6,600	New	+$1.35M	0.14%	75
2020 Q2	–	Sell	-11,900	Closed	-$2.18M	–	30
2020 Q1	$2.18M	Sell	11,900 -8,700	-42%	-$1.85M	0.23%	46
2019 Q4	$4.67M	Buy	20,600 +5,900	+40%	+$1.28M	0.29%	63
2019 Q3	$3.06M	Buy	14,700 +10,900	+287%	+$2.25M	0.14%	94
2019 Q2	$816K	Buy	+3,800	New	+$786K	0.05%	109

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

Gladius Capital Management's BRK.B Position: Q1 2026 in Review

Gladius Capital Management opened a new position in Berkshire Hathaway Class B (BRK.B) in Q1 2026: 2,240 shares worth $1.07M. The stake represents 0.05% of the portfolio and ranks #92 among its holdings. This is a return to the name: Gladius Capital Management previously reported a position in BRK.B as recently as Q3 2025.

Gladius Capital Management first reported a position in BRK.B in Q2 2018 and has held it in 24 quarters since. The position peaked at $19.3M in Q1 2019. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

Gladius Capital Management held 2,240 shares of Berkshire Hathaway Class B worth $1.07M as of Q1 2026.
Berkshire Hathaway Class B was a new Gladius Capital Management position in Q1 2026.
Berkshire Hathaway Class B made up 0.05% of Gladius Capital Management's portfolio in Q1 2026, its #92 holding.
Gladius Capital Management first reported a position in Berkshire Hathaway Class B in Q2 2018 and has held it in 24 quarters since.
Gladius Capital Management's Berkshire Hathaway Class B position peaked at $19.3M in Q1 2019.
4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Gladius Capital Management's 13F filing for Q1 2026, filed 7 May 2026.