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Thompson David Blair’s Berkshire Hathaway Class B BRK.B Stock Holding History

Thompson David Blair’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
Q2 		$1.45M Sell
2,896
-304
-10% -$146K 0.72% 38
2026
Q1 		$1.53M Sell
3,200
-188
-6% -$92.3K 0.88% 35
2025
Q4 		$1.7M Buy
+3,388
New +$1.69M 0.97% 28
2024
Q4 		$3.13M Buy
+6,902
New +$3.19M 2.28% 13

Other funds holding BRK.B

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Thompson David Blair's BRK.B Position: Q2 2026 in Review

Thompson David Blair reduced its Berkshire Hathaway Class B (BRK.B) stake by 9.5% in Q2 2026, selling an estimated $146K and leaving 2,896 shares worth $1.45M. The position accounts for 0.72% of the portfolio, ranked #38.

Thompson David Blair first reported a position in BRK.B in Q4 2024 and has held it in 4 quarters since. The position peaked at $3.13M in Q4 2024. 4,742 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.

  • Thompson David Blair held 2,896 shares of Berkshire Hathaway Class B worth $1.45M as of Q2 2026.
  • Thompson David Blair sold 304 Berkshire Hathaway Class B shares in Q2 2026, an estimated $146K.
  • Berkshire Hathaway Class B made up 0.72% of Thompson David Blair's portfolio in Q2 2026, its #38 holding.
  • Thompson David Blair first reported a position in Berkshire Hathaway Class B in Q4 2024 and has held it in 4 quarters since.
  • Thompson David Blair's Berkshire Hathaway Class B position peaked at $3.13M in Q4 2024.
  • 4,742 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.

Based on Thompson David Blair's 13F filing for Q2 2026, filed 14 Aug 2026.