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Burnham & Co LLC’s Berkshire Hathaway Class B BRK.B Stock Holding History

Burnham & Co LLC’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 		$350K Buy
+700
New +$337K 0.28% 56

Other funds holding BRK.B

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
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
VPM
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
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Burnham & Co LLC's BRK.B Position: Q2 2026 in Review

Burnham & Co LLC opened a new position in Berkshire Hathaway Class B (BRK.B) in Q2 2026: 700 shares worth $350K. The stake represents 0.28% of the portfolio and ranks #56 among its holdings.

4,396 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.

  • Burnham & Co LLC held 700 shares of Berkshire Hathaway Class B worth $350K as of Q2 2026.
  • Berkshire Hathaway Class B was a new Burnham & Co LLC position in Q2 2026.
  • Berkshire Hathaway Class B made up 0.28% of Burnham & Co LLC's portfolio in Q2 2026, its #56 holding.
  • 4,396 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.

Based on Burnham & Co LLC's 13F filing for Q2 2026, filed 11 Aug 2026.