MbiaMBI
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 134 institutions reported holding Mbia Inc. (MBI) in their 13F filings, up 14 from Q4 2025. 27 opened new positions and 15 sold out. The largest holders were BlackRock, Inc. ($20.1M), Wolf Hill Capital Management, LP ($15.0M) and Kahn Brothers Group Inc. ($12.2M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Mbia Inc.
- CUSIP
- 55262C100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $2.9M |
| Exits | 15 | $1.1M |
All 13F filers, Q4 2025 → Q1 2026: 3,178,471 shares bought and 1,302,495 shares sold, net +1,875,976 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 134 holders
| BlackRock, Inc. | 0.00% | Reduce -0.3% | 3,392,982 | $20.1M |
| Wolf Hill Capital Management, LP | 2.13% | Reduce -0.6% | 2,545,543 | $15.0M |
| Kahn Brothers Group Inc. | 2.15% | Add +99.9% | 2,056,434 | $12.2M |
| Vanguard Capital Management LLC | 0.00% | — | 1,975,239 | $11.7M |
| Valueworks LLC | 3.11% | Reduce -6.3% | 1,931,890 | $11.4M |
| Hosking Partners LLP | 0.34% | Add +2.5% | 1,584,913 | $9.4M |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 1,086,521 | $6.4M |
| State Street Corp. | 0.00% | Add +2.2% | 1,068,753 | $6.3M |
| TCW Group Inc. | 0.05% | No change | 1,038,460 | $6.1M |
| UBS Group AG | 0.00% | Add +4.8% | 666,573 | $3.9M |
| Cerity Partners LLC | 0.00% | Add +327.1% | 432,216 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +479.3% | 430,033 | $2.5M |
| Renaissance Technologies | 0.00% | Add +189.1% | 409,892 | $2.4M |
| Northern Trust Corp. | 0.00% | Add +4.4% | 404,341 | $2.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -2.5% | 366,730 | $2.2M |
| Tudor Investment Corporation | 0.01% | Add +40.1% | 349,005 | $2.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -4.4% | 323,679 | $1.9M |
| Chou Associates Management Inc. | 0.91% | No change | 321,000 | $1.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 310,613 | $1.8M |
| Jane Street Group, LLC | 0.00% | Reduce -6.8% | 309,736 | $1.8M |
| Whitebox Advisors LLC | 0.10% | No change | 304,461 | $1.8M |
| Vanguard Portfolio Management LLC | 0.00% | — | 264,076 | $1.6M |
| Morgan Stanley | 0.00% | Reduce -26.6% | 253,906 | $1.5M |
| Toronto Dominion Bank | 0.00% | New | 232,105 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Reduce -51.3% | 224,525 | $1.3M |
| JTC Employer Solutions Trustee Ltd | 0.09% | No change | 180,000 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Add +592.5% | 177,702 | $1.1M |
| Citadel Advisors | 0.00% | Reduce -2.9% | 175,907 | $1.0M |
| Bank of America Corp. | 0.00% | Reduce -31.3% | 170,390 | $1.0M |
| Alta Fundamental Advisers LLC | 0.35% | No change | 148,662 | $879K |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.1% | 142,652 | $843K |
| Wells Fargo & Company | 0.00% | Reduce -22.8% | 135,833 | $803K |
| XTX Topco Ltd | 0.01% | Add +312.5% | 119,770 | $708K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.5% | 118,855 | $703K |
| Nuveen, LLC | 0.00% | Add +0.8% | 113,477 | $671K |
| Freestone Capital Holdings, LLC | 0.02% | No change | 99,763 | $590K |
| Bluefin Capital Management, LLC | 0.67% | Add +41.0% | 97,006 | $573K |
| Quantinno Capital Management LP | 0.00% | Add +30.7% | 94,764 | $560K |
| Walleye Capital LLC | 0.00% | Add +14.0% | 91,801 | $543K |
| State of Wisconsin Investment Board | 0.00% | Add +1.4% | 90,713 | $536K |
| Alliancebernstein L.P. | 0.00% | Reduce -5.5% | 74,240 | $532K |
| IMC-Chicago, LLC | 0.01% | Add +147.8% | 86,994 | $514K |
| Lanark Financial, Inc. | 0.03% | Reduce -21.4% | 77,197 | $456K |
| Bridgeway Capital Management, LLC | 0.01% | Add +65.6% | 74,500 | $440K |
| Group One Trading LLC | 0.01% | Reduce -61.3% | 72,137 | $426K |
| Franklin Resources Inc. | 0.00% | Reduce -0.2% | 64,572 | $382K |
| Invesco Ltd. | 0.00% | Reduce -0.7% | 61,975 | $366K |
| Rhumbline Advisers | 0.00% | Reduce -7.0% | 56,487 | $334K |
| HighTower Advisors, LLC | 0.00% | Reduce -0.2% | 46,251 | $273K |
| Engineers Gate Manager LP | 0.00% | Add +124.3% | 42,874 | $253K |
| D. E. Shaw & Co. | 0.00% | Reduce -31.9% | 42,616 | $252K |
| Deutsche Bank AG | 0.00% | Reduce -11.0% | 40,398 | $239K |
| Unifi Asset Management LP | 0.13% | No change | 37,773 | $223K |
| Stifel Financial Corp. | 0.00% | Add +24.6% | 36,080 | $213K |
| Frec Markets, Inc. | 0.03% | New | 34,722 | $205K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -52.8% | 33,371 | $197K |
| Citizens Financial Group Inc. | 0.00% | New | 31,672 | $187K |
| Quadrature Capital Ltd | 0.00% | New | 30,866 | $182K |
| Simplex Trading, LLC | 0.01% | Reduce -57.7% | 28,557 | $169K |
| Mirabella Financial Services LLP | 0.02% | New | 26,437 | $156K |
| BNP Paribas Financial Markets | 0.00% | Add +142.1% | 25,995 | $154K |
| AQR Capital Management | 0.00% | Add +121.2% | 25,729 | $152K |
| MetLife Investment Management, LLC | 0.00% | Add +26.9% | 25,238 | $149K |
| Trexquant Investment LP | 0.00% | Reduce -39.9% | 25,079 | $148K |
| Seelaus Asset Management LLC | 0.11% | No change | 24,500 | $145K |
| Cresset Asset Management, LLC | 0.00% | New | 24,282 | $144K |
| Centiva Capital, LP | 0.01% | New | 23,759 | $140K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 21,757 | $129K |
| Point72 Asset Management | 0.00% | New | 21,538 | $127K |
| State of Wyoming | 0.01% | Reduce -22.1% | 21,367 | $126K |
| Barclays PLC | 0.00% | Reduce -71.6% | 20,444 | $121K |
| Creative Planning | 0.00% | Add +42.5% | 20,384 | $120K |
| JPMorgan Chase & Co. | 0.00% | Reduce -79.2% | 20,051 | $114K |
| Mercer Global Advisors Inc. | 0.00% | Add +20.7% | 19,031 | $112K |
| Vanguard Global Advisers, LLC | 0.00% | — | 18,175 | $107K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 17,901 | $106K |
| Two Sigma Investments, LP | 0.00% | Reduce -59.3% | 16,873 | $100K |
| Steinberganna Wealth Management | 0.05% | Add +0.2% | 16,100 | $95K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -11.4% | 15,459 | $91K |
| HRT Financial LP | 0.00% | New | 13,855 | $81K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 12,939 | $76K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -11.4% | 12,744 | $75K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 12,732 | $75K |
| Fox Run Management, L.L.C. | 0.01% | New | 13,020 | $74K |
| J. Goldman & Co LP | 0.00% | New | 12,500 | $74K |
| Focus Partners Wealth | 0.00% | Reduce -9.9% | 12,128 | $72K |
| Millennium Management | 0.00% | Reduce -73.2% | 11,757 | $69K |
| Intech Investment Management LLC | 0.00% | Reduce -42.1% | 11,716 | $69K |
| Choate Investment Advisors | 0.00% | No change | 11,400 | $67K |
| Two Sigma Securities, LLC | 0.01% | New | 10,697 | $63K |
| FMR LLC | 0.00% | Reduce -14.7% | 10,587 | $63K |
| New York State Common Retirement Fund | 0.00% | No change | 9,491 | $56K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +108.6% | 7,848 | $46K |
| Osaic Holdings, Inc. | 0.00% | Add +0.1% | 5,287 | $31K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 4,850 | $29K |
| Legal & General Group Plc | 0.00% | No change | 4,223 | $25K |
| NewEdge Advisors, LLC | 0.00% | No change | 3,602 | $21K |
| Harbor Investment Advisory, LLC | 0.00% | New | 3,500 | $21K |
| Quent Capital, LLC | 0.00% | New | 2,990 | $18K |
| California State Teachers Retirement System | 0.00% | Reduce -12.1% | 2,475 | $15K |
"% of holder's portfolio" is MBI's weight in each manager's 13F, not the share of Mbia Inc. the manager owns.