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Jupiter Topco’s Berkshire Hathaway Class B BRK.B Stock Holding History

Jupiter Topco’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 		$102M Buy
+203,103
New +$97.6M 0.04% 306

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

Jupiter Topco's BRK.B Position: Q2 2026 in Review

Jupiter Topco opened a new position in Berkshire Hathaway Class B (BRK.B) in Q2 2026: 203,103 shares worth $102M. The stake represents 0.04% of the portfolio and ranks #306 among its holdings.

4,742 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.

  • Jupiter Topco held 203,103 shares of Berkshire Hathaway Class B worth $102M as of Q2 2026.
  • Berkshire Hathaway Class B was a new Jupiter Topco position in Q2 2026.
  • Berkshire Hathaway Class B made up 0.04% of Jupiter Topco's portfolio in Q2 2026, its #306 holding.
  • 4,742 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.