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

WS 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 		$24M Sell
50,000
-100,000
-67% -$49.1M 2.12% 15
2025
Q4 		$75.4M Buy
150,000
+100,200
+201% +$49.9M 6.18% 4
2025
Q3 		$25M Sell
49,800
-16,100
-24% -$7.8M 2.72% 15
2025
Q2 		$32M Sell
65,900
-84,100
-56% -$42.7M 4.43% 7
2025
Q1 		$79.9M Buy
150,000
+140,000
+1,400% +$68.1M 8.92% 3
2024
Q4 		$4.53M Sell
10,000
-80,000
-89% -$36.9M 0.42% 36
2024
Q3 		$41.4M Buy
90,000
+40,000
+80% +$17.7M 2.9% 11
2024
Q2 		$20.3M Sell
50,000
-110,000
-69% -$44.9M 1.5% 18
2024
Q1 		$67.3M Sell
160,000
-80,000
-33% -$31.5M 4.24% 7
2023
Q4 		$85.6M Buy
240,000
+106,100
+79% +$37.2M 5.08% 6
2023
Q3 		$46.9M Buy
133,900
+63,900
+91% +$22.7M 3.78% 7
2023
Q2 		$23.9M Buy
70,000
+20,000
+40% +$6.53M 2% 17
2023
Q1 		$15.4M Sell
50,000
-100,000
-67% -$30.8M 1.63% 18
2022
Q4 		$46.3M Buy
150,000
+100,000
+200% +$29.7M 3.98% 6
2022
Q3 		$13.4M Buy
+50,000
New +$14.2M 1.21% 16
2021
Q3 		– Sell
-100,000
Closed -$27.8M – 73
2021
Q2 		$27.8M Buy
100,000
+25,000
+33% +$6.99M 2.74% 10
2021
Q1 		$19.2M Sell
75,000
-75,000
-50% -$18.2M 1.99% 11
2020
Q4 		$34.8M Buy
150,000
+30,000
+25% +$6.61M 3.61% 6
2020
Q3 		$25.6M Buy
+120,000
New +$24.5M 2.76% 7
2015
Q1 		– Sell
-100,000
Closed -$15M – 71
2014
Q4 		$15M Sell
100,000
-201,500
-67% -$29.1M 0.47% 46
2014
Q3 		$41.6M Buy
+301,500
New +$40.2M 1.34% 17
2014
Q2 		– Sell
-350,000
Closed -$43.7M – 73
2014
Q1 		$43.7M Buy
+350,000
New +$40.9M 1.39% 19

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

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

WS Management reduced its Berkshire Hathaway Class B (BRK.B) stake by 32% in Q1 2026, selling an estimated $9.23M and leaving 39,064 shares worth $18.7M. The position accounts for 1.65% of the portfolio, ranked #21.

WS Management first reported a position in BRK.B in Q2 2013 and has held it in 50 quarters since. The position peaked at $554M in Q1 2014. 4,852 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • WS Management held 39,064 shares of Berkshire Hathaway Class B worth $18.7M as of Q1 2026.
  • WS Management sold 18,800 Berkshire Hathaway Class B shares in Q1 2026, an estimated $9.23M.
  • Berkshire Hathaway Class B made up 1.65% of WS Management's portfolio in Q1 2026, its #21 holding.
  • WS Management first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 50 quarters since.
  • WS Management's Berkshire Hathaway Class B position peaked at $554M in Q1 2014.
  • 4,852 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on WS Management's 13F filing for Q1 2026, filed 15 May 2026.