Brown Advisory
BRK.B icon

Brown Advisory’s Berkshire Hathaway Class B BRK.B Stock Holding History

Brown Advisory’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
2020
Q4 		– Sell
-1,300
Closed -$34K – 1021
2020
Q3 		$34K Hold
1,300
– – ﹤0.01% 955
2020
Q2 		$13K Buy
+1,300
New +$237K ﹤0.01% 941

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

Brown Advisory's BRK.B Position: Q1 2026 in Review

Brown Advisory reduced its Berkshire Hathaway Class B (BRK.B) stake by 3.1% in Q1 2026, selling an estimated $16M and leaving 1,012,512 shares worth $485M. The position accounts for 0.8% of the portfolio, ranked #30.

Brown Advisory first reported a position in BRK.B in Q2 2013 and has held it in 52 quarters since. The position peaked at $595M in Q1 2025. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Brown Advisory held 1,012,512 shares of Berkshire Hathaway Class B worth $485M as of Q1 2026.
  • Brown Advisory sold 32,538 Berkshire Hathaway Class B shares in Q1 2026, an estimated $16M.
  • Berkshire Hathaway Class B made up 0.8% of Brown Advisory's portfolio in Q1 2026, its #30 holding.
  • Brown Advisory first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 52 quarters since.
  • Brown Advisory's Berkshire Hathaway Class B position peaked at $595M in Q1 2025.
  • 4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Brown Advisory's 13F filing for Q1 2026, filed 15 May 2026.