Mbia Inc
MBI- Exchange
- NYSE
- Industry
- Surety Insurance
- SEC CIK
- 0000814585
No open-market purchases or sales by Mbia Inc insiders were filed in the last 90 days; 129 institutions reported holding it in 13F filings for Q2 2026, worth $180.5M in total; Chou Associates is the only superinvestor holding it.
Holders of 5% or more of MBI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Mbia Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wolf Hill Capital Management, LP | 13G | 5.10%2.56M shares | +0.20 ppfrom 4.90% | Feb 14, 20254 filings | Feb 13, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on Mbia Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 202610:30 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −5.03 ppfrom 5.03%Below 5% | Mar 13, 2026 | SEC |
| Feb 13, 20268:09 PM ET | Wolf Hill Capital Management, LPand 2 others | 13G | 5.10%2.56M shares | +0.20 ppfrom 4.90% | Dec 31, 2025 | SEC |
| Jan 30, 20262:19 PM ET | Vanguard Group Inc | 13G | 5.03%2.54M shares | +0.07 ppfrom 4.96% | Dec 31, 2025 | SEC |
| Oct 31, 202511:03 AM ET | Vanguard Group Inc | 13G/A | 4.96%2.51M shares | −0.05 ppfrom 5.01%Below 5% | Sep 30, 2025 | SEC |
| Aug 14, 20253:52 PM ET | Wolf Hill Capital Management, LPand 2 others | 13G/A | 4.90%2.47M shares | −1.60 ppfrom 6.50%Below 5% | Jun 30, 2025 | SEC |
| Jul 29, 20251:55 PM ET | Vanguard Group Inc | 13G | 5.01%2.53M shares | New | Jun 30, 2025 | SEC |
| May 14, 20257:44 PM ET | Wolf Hill Capital Management, LPand 2 others | 13G/A | 6.50%3.32M shares | +0.90 ppfrom 5.60% | Mar 31, 2025 | SEC |
| Feb 14, 20252:50 PM ET | Wolf Hill Capital Management, LPand 2 others | 13G | 5.60%2.88M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Mbia Inc shares.
No Form 144 notices for Mbia Inc are on file.