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BRK.B icon

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

MAI 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
2022
Q2 		– Sell
-1,000
Closed -$352K – 906
2022
Q1 		$352K Buy
+1,000
New +$323K 0.01% 658

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

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

MAI Capital Management increased its Berkshire Hathaway Class B (BRK.B) stake by 41% in Q1 2026, buying an estimated $53.2M and bringing the position to 371,776 shares worth $178M. The position accounts for 1.01% of the portfolio, ranked #18.

MAI Capital Management first reported a position in BRK.B in Q2 2013 and has held it in 52 quarters since. 4,856 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • MAI Capital Management held 371,776 shares of Berkshire Hathaway Class B worth $178M as of Q1 2026.
  • MAI Capital Management bought 108,420 Berkshire Hathaway Class B shares in Q1 2026, an estimated $53.2M.
  • Berkshire Hathaway Class B made up 1.01% of MAI Capital Management's portfolio in Q1 2026, its #18 holding.
  • MAI Capital Management first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 52 quarters since.
  • 4,856 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

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