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BRK.B icon

Certuity’s Berkshire Hathaway Class B BRK.B Stock Holding History

Certuity’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
Q3 		– Sell
-1,000
Closed -$179K – 206
2020
Q2 		$179K Hold
1,000
– – 0.08% 167
2020
Q1 		$183K Buy
+1,000
New +$213K 0.1% 144

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
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 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

Certuity's BRK.B Position: Q2 2026 in Review

Certuity increased its Berkshire Hathaway Class B (BRK.B) stake by 2.3% in Q2 2026, buying an estimated $161K and bringing the position to 14,790 shares worth $7.39M. The position accounts for 0.36% of the portfolio, ranked #43.

Certuity first reported a position in BRK.B in Q4 2019 and has held it in 27 quarters since. 4,908 funds tracked by Wall St. Rank hold BRK.B as of Q2 2026.

  • Certuity held 14,790 shares of Berkshire Hathaway Class B worth $7.39M as of Q2 2026.
  • Certuity bought 335 Berkshire Hathaway Class B shares in Q2 2026, an estimated $161K.
  • Berkshire Hathaway Class B made up 0.36% of Certuity's portfolio in Q2 2026, its #43 holding.
  • Certuity first reported a position in Berkshire Hathaway Class B in Q4 2019 and has held it in 27 quarters since.
  • 4,908 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q2 2026.

Based on Certuity's 13F filing for Q2 2026, filed 28 Jul 2026.