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Berkshire Hathaway Class B

4,793 hedge funds and large institutions have $435B invested in Berkshire Hathaway Class B in 2026 Q1 according to their latest regulatory filings, with 223 funds opening new positions, 1,929 increasing their positions, 1,995 reducing their positions, and 163 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

5% less capital invested

Capital invested by funds: $458B → $435B (-$22.2B)

1% less funds holding

Funds holding: 4,8544,793 (-61)

4% less funds holding in top 10

Funds holding in top 10: 640612 (-28)

Holders
4,793
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
612
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.98B
Puts
$7.33B
Net Calls
Net Calls Change

Top Buyers

1 +$2.7B
2 +$1.71B
3 +$968M
4
Ameriprise
Ameriprise
Minnesota
+$684M
5
Two Sigma Investments
Two Sigma Investments
New York
+$584M

Top Sellers

1 -$2.57B
2 -$2.4B
3 -$1.16B
4
Barclays
Barclays
United Kingdom
-$374M
5
NA
NewEdge Advisors
Louisiana
-$314M