AMBC

Ambac Financial Group Inc

Latest period2026 - Q1Total superinvestors148

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 148 superinvestors own shares of Ambac Financial Group Inc (AMBC), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Ambac Financial Group Inc (AMBC), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Ambac Financial Group Inc (AMBC) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Ambac Financial Group Inc (AMBC) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Spencer Fleming@Blackrock, Inc.
Recent Activity
Decreased -12.71%
0.01%
$18.218M
3.918M shares@ 4.66 avg price
Tracy Gunter@Western Standard Llc
Recent Activity
Decreased -10.26%
5.5%
$10.451M
2.248M shares@ 4.65 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$9.045M
1.945M shares@ 4.65 avg price
Phil Frohlich@Prescott Group Capital Management, L.l.c.
Recent Activity
Increased 78.24%
0.74%
$7.406M
1.593M shares@ 4.66 avg price
Greg Chew@Wolf Hill Capital Management, Lp
Recent Activity
Decreased -22.16%
0.67%
$6.837M
1.47M shares@ 4.65 avg price
Jeffrey L. Gendell@Gendell Jeffrey L
Recent Activity
Decreased -9.95%
0.09%
$6.571M
1.413M shares@ 4.66 avg price
Michael A. Buono@Third Avenue Management Llc
Recent Activity
Increased 71.49%
1.02%
$6.237M
1.341M shares@ 4.65 avg price
Selwyn Notelovitz@Dimensional Fund Advisors Lp
Recent Activity
Decreased -22.27%
0.01%
$6.092M
1.31M shares@ 4.65 avg price
Adriana Rojas Garzon@Bain Capital Credit, Lp
Recent Activity
1.71%
$5.152M
1.108M shares@ 4.66 avg price
Eric Siegel@Marshall Wace, Llp
Recent Activity
Increased 42.32%
0.01%
$4.954M
1.065M shares@ 4.65 avg price

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