MBIA Ownership | Who Owns MBIA?
MBIA Ownership Summary
MBIA is owned by 10.31% institutional investors, 10.42% insiders, and 79.26% retail investors. Blackrock is the largest institutional shareholder, holding 7.10% of MBI shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.83% of its assets in MBIA shares.
MBI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | MBIA | 10.31% | 10.42% | 79.26% |
| Sector | Financial Services Stocks | 32.19% | 15.44% | 52.37% |
| Industry | Specialty Insurance Stocks | 35.82% | 12.76% | 51.42% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 3.32M | 7.10% | $18.24M |
| Blackrock funding, inc. /de | 3.40M | 6.86% | $24.36M |
| Vanguard group | 2.54M | 5.12% | $18.20M |
| Wolf hill capital management, lp | 2.45M | 4.95% | $18.25M |
| Valueworks | 2.07M | 4.18% | $15.42M |
| Hosking partners llp | 1.55M | 3.12% | $11.07M |
| State street | 1.07M | 2.17% | $8.01M |
| Geode capital management | 1.07M | 2.16% | $7.66M |
| Tcw group | 1.04M | 2.10% | $7.74M |
| Kahn brothers group | 1.03M | 2.07% | $7.37M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Valueworks | 2.07M | 4.49% | $15.42M |
| Wolf hill capital management, lp | 2.45M | 1.67% | $18.25M |
| Kahn brothers group | 1.03M | 1.30% | $7.37M |
| Chou associates management | 321.00K | 1.15% | $2.39M |
| Alta fundamental advisers | 148.66K | 0.48% | $1.06M |
| Hosking partners llp | 1.55M | 0.38% | $11.07M |
| Philadelphia financial management of san francisco | 211.53K | 0.18% | $1.58M |
| Seelaus asset management | 24.50K | 0.14% | $175.42K |
| Pharvision advisers | 28.71K | 0.12% | $213.90K |
| Jtc employer solutions trustee | 180.00K | 0.09% | $1.29M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Bank of america corp /de/ | 630.89K | 0.00% | 342.14K |
| Susquehanna group, llp | 490.44K | 0.00% | 308.58K |
| Philadelphia financial management of san francisco | 211.53K | 0.18% | 211.53K |
| Renaissance | 141.79K | 0.00% | 81.79K |
| Aqr capital management | 75.37K | 0.00% | 75.37K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Newtyn management | - | - | -1.88M |
| Millennium management | 47.70K | 0.00% | -498.24K |
| Marshall wace, llp | - | - | -416.96K |
| Cresset asset management | - | - | -415.27K |
| Ubs group | 636.23K | 0.00% | -390.18K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Philadelphia financial management of san francisco | 211.53K | 0.18% | 211.53K | $1.58M |
| Aqr capital management | 75.37K | 0.00% | 75.37K | $413.80K |
| Pharvision advisers | 28.71K | 0.12% | 28.71K | $213.90K |
| Quadrature capital | 12.99K | 0.00% | 12.99K | $96.72K |
| Chicago partners investment group | 12.64K | 0.00% | 12.64K | $82.32K |
Sold Out
| Holder | Change |
|---|---|
| Sbi securities | -2.00 |
| Gamma investing | -8.00 |
| Wealthspire advisors | -11.00 |
| Nelson, van denburg & campbell wealth management group | -11.00 |
| Capital performance advisors llp | -11.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 24 | -81.25% | 5,115,724 | -79.14% | 10 | 0.42% | 8 | -86.44% | 9 | -74.29% |
| Sep 30, 2025 | 32 | -70.09% | 5,411,920 | -75.65% | 10 | 0.54% | 11 | -77.55% | 6 | -81.25% |
| Jun 30, 2025 | 113 | -9.60% | 23,422,856 | -4.64% | 47 | 1.83% | 50 | 11.11% | 35 | -28.57% |
| Mar 31, 2025 | 124 | -7.46% | 24,528,831 | -3.15% | 50 | 1.80% | 45 | -23.73% | 48 | 26.32% |
| Dec 31, 2024 | 132 | 11.86% | 25,326,788 | 5.73% | 53 | 2.10% | 59 | 1.72% | 38 | 22.58% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.43M | 2.83% | - |
| Vanguard US Total Market Shares ETF | 1.38M | 2.72% | - |
| iShares Russell 2000 ETF | 1.12M | 2.22% | 101.19K |
| Vanguard Institutional Extnd Mkt Idx Tr | 512.78K | 1.02% | 4.01K |
| Fidelity Small Cap Index | 459.17K | 0.91% | -546.00 |
| iShares Russell 2000 Value ETF | 397.81K | 0.79% | -75.32K |
| State St Russell Sm/Mid Cp® Indx NL Cl C | 292.63K | 0.58% | - |
| State St Russell Sm/Mid Cp® Indx SL Cl I | 292.63K | 0.58% | - |
| ART Lifecycle Balanced Sup | 277.48K | 0.54% | 277.48K |
| Fidelity Extended Market Index | 234.98K | 0.47% | -453.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 27, 2025 | Shasta Theodore | - | Sell | $50.42K |
| Aug 21, 2025 | DEWBREY DIANE L | - | Sell | $35.57K |
| Aug 19, 2025 | Shasta Theodore | - | Sell | $56.10K |
| Aug 12, 2025 | Shasta Theodore | - | Sell | $123.00K |
| Aug 11, 2025 | VAUGHAN RICHARD C | - | Sell | $152.27K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 5 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
MBI Ownership FAQ
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