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BRK.B icon

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 Buy
50,000
+10,000
+25% +$4.91M 2.12% 14
2025
Q4 		$20.1M Sell
40,000
-60,000
-60% -$29.9M 1.65% 18
2025
Q3 		$50.3M Buy
+100,000
New +$48.4M 5.47% 3
2024
Q4 		– Sell
-10,000
Closed -$4.6M – 47
2024
Q3 		$4.6M Sell
10,000
-40,000
-80% -$17.7M 0.32% 40
2024
Q2 		$20.3M Buy
+50,000
New +$20.4M 1.5% 17
2020
Q2 		– Sell
-81,800
Closed -$15M – 60
2020
Q1 		$15M Sell
81,800
-118,200
-59% -$25.1M 1.63% 15
2019
Q4 		$45.3M Buy
+200,000
New +$43.4M 3.88% 7
2017
Q1 		– Sell
-300,000
Closed -$48.9M – 68
2016
Q4 		$48.9M Sell
300,000
-165,100
-35% -$25.4M 1.98% 14
2016
Q3 		$67.2M Buy
465,100
+165,100
+55% +$24.1M 2.57% 10
2016
Q2 		$43.4M Hold
300,000
– – 1.5% 20
2016
Q1 		$42.6M Sell
300,000
-200,000
-40% -$26.5M 1.65% 16
2015
Q4 		$66M Buy
500,000
+250,000
+100% +$33.6M 2.3% 9
2015
Q3 		$32.6M Sell
250,000
-325,000
-57% -$44.5M 1.29% 23
2015
Q2 		$78.3M Buy
575,000
+75,000
+15% +$10.7M 2.71% 6
2015
Q1 		$72.2M Sell
500,000
-50,000
-9% -$7.36M 2.41% 10
2014
Q4 		$82.6M Buy
550,000
+300,000
+120% +$43.3M 2.59% 10
2014
Q3 		$34.5M Sell
250,000
-690,000
-73% -$91.9M 1.11% 24
2014
Q2 		$119M Sell
940,000
-41,900
-4% -$5.3M 3.62% 6
2014
Q1 		$123M Buy
981,900
+216,900
+28% +$25.3M 3.89% 4
2013
Q4 		$90.7M Buy
765,000
+450,000
+143% +$52M 3.01% 7
2013
Q3 		$35.8M Buy
315,000
+300,000
+2,000% +$34.6M 1.24% 25
2013
Q2 		$1.68M Buy
+15,000
New +$1.65M 0.05% 64

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.