146 hedge funds and large institutions have $262M invested in Ambac in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 48 increasing their positions, 48 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

16% less funds holding

Funds holding: 174146 (-28)

19% less capital invested

Capital invested by funds: $325M → $262M (-$62.8M)

46% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 59

Holders
146
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$69.4M
Puts
$4.38M
Net Calls
Net Calls Change

Top Sellers

1 -$6.12M
2 -$3.21M
3 -$2.97M
4
Morgan Stanley
Morgan Stanley
New York
-$2.84M
5
BlackRock
BlackRock
New York
-$2.18M