MBIA Inc. (MBI)
SURETY INSURANCE
MBIA Inc. (MBI) is listed on the New York Stock Exchange, where it has traded since July 1, 1987.
- Listed On
- the New York Stock Exchange
- Listed Since
- July 1, 1987
- Employees
- 57
- Market Cap
- $224M
About MBIA Inc.
MBIA Inc provides financial guaranty insurance for municipal bonds and asset-backed securities in the United States and internationally. It offers an unconditional guarantee to repay the principal and interest on these securities if the issuer defaults. MBIA insures bonds sold in the primary and secondary markets, as well as those held in unit investment trusts and mutual funds. It operates in three segments: the United States Public Finance Insurance, which derives maximum revenue, Corporate, and International & Structured Finance Insurance. The U.S. public finance insurance portfolio is managed through the National Public Finance Guarantee Corporation. International & structured finance insurance business is managed through MBIA Insurance Corporation and its subsidiaries.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 126 institutions reported holding MBI, with 27.6 million shares worth $180.1 million in aggregate. The largest reported holder was Kahn Brothers Group, with 4.2 million shares worth $27.5 million. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Kahn Brothers Group | 4,213,920 | $27M | Added 104.91% |
| BlackRock | 3,673,151 | $24M | Added 8.26% |
| Vanguard | 2,623,299 | $17M | Added 2.15% |
| Wolf Hill Capital Management | 2,118,014 | $14M | Reduced 16.8% |
| Valueworks | 1,967,228 | $13M | Added 1.83% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MBI?
MBIA Inc. (MBI) is listed on the New York Stock Exchange, where it has traded since July 1, 1987.
Who are the largest institutional holders of MBI?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MBI were Kahn Brothers Group, BlackRock and Vanguard.
How many institutions own MBI?
126 institutions reported a position in MBI for the quarter ended June 30, 2026, worth $180.1 million in total.
Did institutions buy or sell MBI last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for MBI.
Every reported institutional holder, plus insider and congressional trades in MBI, on SentiSense.