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

Laurion 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
2014
Q1 		– Sell
-39,600
Closed -$4.7M – 247
2013
Q4 		$4.7M Buy
39,600
+9,600
+32% +$1.11M 0.16% 71
2013
Q3 		$3.4M Buy
30,000
+6,700
+29% +$773K 0.25% 86
2013
Q2 		$2.61M Buy
+23,300
New +$2.56M 0.16% 98

Other funds holding BRK.B

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Laurion Capital Management's BRK.B Position: Q3 2025 in Review

Laurion Capital Management sold out of Berkshire Hathaway Class B (BRK.B) in Q3 2025, closing a stake of 1,120 shares — an estimated $544K sold.

Laurion Capital Management first reported a position in BRK.B in Q3 2013 and held it in 11 quarters. The position peaked at $62.7M in Q1 2021. 4,578 funds tracked by Wall St. Rank hold BRK.B as of Q3 2025.

  • Laurion Capital Management reported no remaining Berkshire Hathaway Class B position as of Q3 2025 after selling out during the quarter.
  • Laurion Capital Management sold 1,120 Berkshire Hathaway Class B shares in Q3 2025, an estimated $544K.
  • Laurion Capital Management first reported a position in Berkshire Hathaway Class B in Q3 2013 and held it in 11 quarters.
  • Laurion Capital Management's Berkshire Hathaway Class B position peaked at $62.7M in Q1 2021.
  • 4,578 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q3 2025.

Based on Laurion Capital Management's 13F filing for Q3 2025, filed 17 Nov 2025.