Ambac Financial Group Ownership | Who Owns Ambac Financial Group?
Ambac Financial Group Ownership Summary
Ambac Financial Group is owned by 76.80% institutional investors, 6.59% insiders, and 16.62% retail investors. Blackrock is the largest institutional shareholder, holding 16.29% of AMBC shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.54% of its assets in Ambac Financial Group shares.
AMBC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Ambac Financial Group | 76.80% | 6.59% | 16.62% |
| Sector | Financial Services Stocks | 51.64% | 15.54% | 32.82% |
| Industry | Specialty Insurance Stocks | 75.14% | 12.78% | 12.09% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 7.46M | 16.29% | $95.69M |
| Blackrock funding, inc. /de | 4.59M | 9.54% | $32.58M |
| Vanguard group | 3.22M | 6.74% | $40.68M |
| Dimensional fund advisors lp | 2.71M | 5.67% | $34.23M |
| Repertoire partners lp | 2.08M | 4.53% | $26.60M |
| State street | 1.79M | 3.76% | $22.69M |
| Fmr | 1.62M | 3.39% | $20.43M |
| Continental general insurance | 1.22M | 2.53% | $8.65M |
| Gendell jeffrey l | 1.20M | 2.49% | $8.51M |
| Goldman sachs group | 1.19M | 2.49% | $15.00M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Repertoire partners lp | 2.08M | 50.41% | $26.60M |
| Aurelius capital management, lp | 60.55K | 2.92% | $429.88M |
| Bain capital credit, lp | 1.11M | 2.86% | $7.87M |
| Continental general insurance | 1.22M | 2.22% | $8.65M |
| Immersion | 300.00K | 1.08% | $2.13M |
| Third avenue management | 603.39K | 0.88% | $4.28M |
| Prescott group capital management | 875.98K | 0.73% | $6.22M |
| Bracebridge capital | 579.23K | 0.52% | $7.33M |
| Wolf hill capital management, lp | 693.44K | 0.37% | $4.92M |
| Vela investment management | 122.77K | 0.24% | $871.67K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Continental general insurance | 1.22M | 2.22% | 1.22M |
| Repertoire partners lp | 2.08M | 50.41% | 1.07M |
| Gendell jeffrey l | 1.20M | 0.23% | 596.13K |
| Goldman sachs group | 1.19M | 0.00% | 492.21K |
| Marshall wace, llp | 648.15K | 0.01% | 442.75K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 3.22M | 0.00% | -902.38K |
| Western standard | - | - | -699.35K |
| Portolan capital management | - | - | -589.44K |
| American century companies | 438.33K | 0.00% | -417.93K |
| Cubist systematic strategies | 43.81K | 0.00% | -368.37K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Continental general insurance | 1.22M | 2.22% | 1.22M | $8.65M |
| Immersion | 300.00K | 1.08% | 300.00K | $2.13M |
| Norges bank | 263.10K | 0.00% | 263.10K | $3.33M |
| Nomura | 99.90K | 0.00% | 99.90K | $1.28M |
| Empirical finance | 72.18K | 0.03% | 72.18K | $512.49K |
Sold Out
| Holder | Change |
|---|---|
| Newedge advisors | -5.00 |
| Nelson, van denburg & campbell wealth management group | -8.00 |
| Umb bank, n.a. | -15.00 |
| Principal securities | -16.00 |
| Cornerstone planning group | -30.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 159 | -15.43% | 36,953,372 | -0.89% | 76 | 1.24% | 82 | -4.65% | 47 | -20.34% |
| Mar 31, 2025 | 188 | -4.08% | 37,285,183 | -10.14% | 78 | 1.04% | 87 | -4.40% | 58 | 1.75% |
| Dec 31, 2024 | 193 | - | 39,328,206 | -1.72% | 82 | 1.17% | 89 | -11.00% | 57 | 3.64% |
| Sep 30, 2024 | 193 | - | 40,014,505 | 3.30% | 83 | 1.19% | 100 | 3.09% | 55 | -8.33% |
| Jun 30, 2024 | 190 | 6.74% | 38,724,641 | 2.51% | 84 | 1.24% | 95 | 55.74% | 60 | -15.49% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.04M | 6.54% | - |
| Fidelity Value | 1.42M | 3.07% | - |
| Vanguard US Total Market Shares ETF | 1.39M | 3.00% | - |
| Vanguard Total Stock Mkt Idx Inv | 1.39M | 2.99% | -30.79K |
| iShares Russell 2000 ETF | 1.14M | 2.45% | -21.63K |
| CREF Stock R1 | 618.14K | 1.34% | - |
| Third Avenue Small Cap Value Composite | 602.02K | 1.30% | 235.56K |
| Vanguard Small Cap Index | 569.36K | 1.20% | 3.30K |
| iShares S&P Small-Cap 600 Value ETF | 534.66K | 1.15% | - |
| DFA US Small Cap Value I | 515.28K | 1.11% | -22.51K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 11, 2025 | LeBlanc Claude | Chief Executive Officer | Buy | $175.75K |
| May 14, 2025 | Stein Jeffrey Scott | - | Buy | $32.40K |
| May 14, 2025 | Stein Jeffrey Scott | - | Buy | $64.50K |
| May 14, 2025 | PRICE MICHAEL D | - | Buy | $412.02 |
| May 14, 2025 | PRICE MICHAEL D | - | Buy | $499.23K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | 1 | - |
| 2025 Q2 | 5 | - |
| 2025 Q1 | - | - |
| 2024 Q4 | - | - |
| 2024 Q3 | 17 | - |
AMBC Ownership FAQ
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