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Iron Gate Global Advisors’s Berkshire Hathaway Class B BRK.B Stock Holding History

Iron Gate Global Advisors’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
2018
Q2 		– Sell
-1,400
Closed -$279K – 216
2018
Q1 		$279K Buy
+1,400
New +$287K 0.21% 42

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

Iron Gate Global Advisors's BRK.B Position: Q1 2026 in Review

Iron Gate Global Advisors increased its Berkshire Hathaway Class B (BRK.B) stake by 4.2% in Q1 2026, buying an estimated $3.94M and bringing the position to 198,544 shares worth $95.1M. The position accounts for 10.05% of the portfolio, ranked #1.

Iron Gate Global Advisors first reported a position in BRK.B in Q2 2017 and has held it in 35 quarters since. The position peaked at $95.8M in Q4 2025. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.

  • Iron Gate Global Advisors held 198,544 shares of Berkshire Hathaway Class B worth $95.1M as of Q1 2026.
  • Iron Gate Global Advisors bought 8,034 Berkshire Hathaway Class B shares in Q1 2026, an estimated $3.94M.
  • Berkshire Hathaway Class B made up 10.05% of Iron Gate Global Advisors's portfolio in Q1 2026, its #1 holding.
  • Iron Gate Global Advisors first reported a position in Berkshire Hathaway Class B in Q2 2017 and has held it in 35 quarters since.
  • Iron Gate Global Advisors's Berkshire Hathaway Class B position peaked at $95.8M in Q4 2025.
  • 4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.

Based on Iron Gate Global Advisors's 13F filing for Q1 2026, filed 15 May 2026.