Who owns MBIA INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of MBI from SEC Form 13F filings across 129 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 129 institutions disclosed 27.7M shares of MBIA INC worth $180.5M — about 55.2% of shares outstanding; the largest disclosed holder is KAHN BROTHERS GROUP INC. Source: SEC Form 13F filings, parsed by EvidInvest.
129
13F holders
$180.5M
value, 2026 filers
55.2%
of shares outstanding (27.7M sh)
18
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of MBI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | KAHN BROTHERS GROUP INC | 4.2M | $27.5M | 4.3% | 8.4% | +104.9% |
| 2 | BlackRock, Inc. | 3.7M | $23.9M | 0.0% | 7.3% | +8.3% |
| 3 | Wolf Hill Capital Management, LP | 2.1M | $13.8M | 1.2% | 4.2% | -16.8% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $13.0M | 0.0% | 4% | +0.8% |
| 5 | VALUEWORKS LLC | 2.0M | $12.8M | 2.7% | 3.9% | +1.8% |
| 6 | Hosking Partners LLP | 1.5M | $10.1M | 0.3% | 3.1% | -2.2% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $7.4M | 0.0% | 2.3% | +5.1% |
| 8 | STATE STREET CORP | 1.1M | $7.1M | 0.0% | 2.2% | +2.3% |
| 9 | Cerity Partners LLC | 1.1M | $7.1M | 0.0% | 2.2% | +151.6% |
| 10 | TCW GROUP INC | 1.1M | $6.9M | 0.0% | 2.1% | +2.6% |
| 11 | Russell Investments Group, Ltd. | 459,085 | $3.0M | 0.0% | 0.9% | +6.8% |
| 12 | NORTHERN TRUST CORP | 444,082 | $2.9M | 0.0% | 0.9% | +9.8% |
| 13 | UBS Group AG | 400,226 | $2.6M | 0.0% | 0.8% | -40.0% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 376,149 | $2.5M | 0.0% | 0.7% | +2.6% |
| 15 | Chou Associates Management Inc. | 321,000 | $2.1M | 1.0% | 0.6% | 0.0% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 311,198 | $2.0M | 0.0% | 0.6% | +17.8% |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 310,892 | $2.0M | 0.0% | 0.6% | -24.2% |
| 18 | WHITEBOX ADVISORS LLC | 304,461 | $2.0M | 0.0% | 0.6% | 0.0% |
| 19 | VANGUARD FIDUCIARY TRUST CO | 302,691 | $2.0M | 0.0% | 0.6% | -2.6% |
| 20 | TUDOR INVESTMENT CORP ET AL | 298,409 | $1.9M | 0.0% | 0.6% | -14.5% |
| 21 | GOLDMAN SACHS GROUP INC | 289,008 | $1.9M | 0.0% | 0.6% | -10.7% |
| 22 | MORGAN STANLEY | 249,088 | $1.6M | 0.0% | 0.5% | -1.9% |
| 23 | TORONTO DOMINION BANK | 227,905 | $1.5M | 0.0% | 0.5% | -1.8% |
| 24 | JTC Employer Solutions Trustee Ltd | 180,000 | $1.2M | 0.1% | 0.4% | 0.0% |
| 25 | WELLS FARGO & COMPANY/MN | 157,381 | $1.0M | 0.0% | 0.3% | +15.9% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.