Who Owns MBIA Inc. (MBI)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.8334160211476813e+164T
% of Float Held
6.066279951384207e+274%
QoQ Change in Holders
+15 / -2
Price History
MBI — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Hosking Partners LLP | New Position | +1.5M | +$11.1M |
| JTC Employer Solutions Trustee Ltd | New Position | +180K | +$1.3M |
| Trexquant Investment LP | New Position | +42K | +$298K |
| IMC-Chicago, LLC | New Position | +35K | +$251K |
| State of Wyoming | New Position | +27K | +$196K |
| Seelaus Asset Management LLC | New Position | +25K | +$175K |
| STEINBERGANNA WEALTH MANAGEMENT | New Position | +16K | +$115K |
| SG Americas Securities, LLC | New Position | +14K | +$103K |
| Chicago Partners Investment Group LLC | New Position | +13K | +$82K |
| NISA INVESTMENT ADVISORS, LLC | New Position | +1K | +$10K |
| Versant Capital Management, Inc | New Position | +975 | +$6K |
| EASTERN BANK | New Position | +300 | +$2K |
| Triumph Capital Management | New Position | +300 | +$2K |
| AQR CAPITAL MANAGEMENT LLC | New Position | +12K | +$0 |
| BALYASNY ASSET MANAGEMENT L.P. | New Position | +28K | +$0 |
MBI — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| VALUEWORKS LLC | Decreased | -7K | -$15.4B |
| STATE STREET CORP | Decreased | -29K | -$8.0B |
| KAHN BROTHERS GROUP INC | Decreased | -1K | -$7.7B |
| UBS Group AG | Decreased | -390K | -$7.6B |
| CITADEL ADVISORS LLC | Decreased | -293K | -$3.5B |
| NORTHERN TRUST CORP | Decreased | -30K | -$3.1B |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Decreased | -927 | -$2.8B |
| Philadelphia Financial Management of San Francisco, LLC | Closed Position | -212K | -$1.6B |
| GROUP ONE TRADING LLC | Decreased | -12K | -$1.5B |
| Freestone Capital Holdings, LLC | Decreased | -80K | -$1.3B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -105K | -$1.1B |
| JPMORGAN CHASE & CO | Decreased | -30K | -$945.0M |
| Nuveen, LLC | Decreased | -8K | -$898.8M |
| TWO SIGMA ADVISERS, LP | Closed Position | -76K | -$564.3M |
| RHUMBLINE ADVISERS | Decreased | -7K | -$503.6M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | Wolf Hill Capital Management, LP | 2,560,708 | $18.3M | 2.02% | Share |
| 2 | VANGUARD GROUP INC | 2,237,658 | $16.0M | 0.00% | Share |
| 3 | VALUEWORKS LLC | 2,062,700 | $14.8M | 3.89% | Share |
| 4 | BlackRock, Inc. | 1,779,767 | $12.0M | 0.00% | Share |
| 5 | Hosking Partners LLP | 1,546,452 | $11.1M | 0.38% | Share |
| 6 | BlackRock, Inc. | 1,280,169 | $9.0M | 0.00% | Share |
| 7 | KAHN BROTHERS GROUP INC | 1,028,784 | $7.4M | 1.30% | Share |
| 8 | STATE STREET CORP | 1,045,938 | $7.0M | 0.00% | Share |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 919,526 | $6.0M | 0.00% | Share |
| 10 | Alta Fundamental Advisers LLC | 600,000 | $4.8M | 2.16% | Call |
| 11 | UBS Group AG | 635,991 | $4.6M | 0.00% | Share |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 461,241 | $3.0M | 0.00% | Share |
| 13 | Chou Associates Management Inc. | 321,000 | $2.3M | 1.14% | Share |
| 14 | WHITEBOX ADVISORS LLC | 304,461 | $2.2M | 0.03% | Share |
| 15 | VANGUARD GROUP INC | 285,401 | $2.0M | 0.00% | Share |
| 16 | NORTHERN TRUST CORP | 375,424 | $2.0M | 0.00% | Share |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 287,000 | $2.0M | 0.00% | Call |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 376,126 | $2.0M | 0.00% | Share |
| 19 | GROUP ONE TRADING LLC | 186,267 | $1.3M | 0.00% | Share |
| 20 | JTC Employer Solutions Trustee Ltd | 180,000 | $1.3M | 0.09% | Share |
| 21 | Alta Fundamental Advisers LLC | 148,662 | $1.1M | 0.48% | Share |
| 22 | RENAISSANCE TECHNOLOGIES LLC | 141,792 | $1.0M | 0.00% | Share |
| 23 | BlackRock, Inc. | 151,725 | $1.0M | 0.00% | Share |
| 24 | TUDOR INVESTMENT CORP ET AL | 249,048 | $1.0M | 0.00% | Share |
| 25 | BANK OF AMERICA CORP /DE/ | 232,816 | $1.0M | 0.00% | Share |
| 26 | GOLDMAN SACHS GROUP INC | 203,508 | $1.0M | 0.00% | Share |
| 27 | JANE STREET GROUP, LLC | 155,844 | $1.0M | 0.00% | Share |
| 28 | GEODE CAPITAL MANAGEMENT, LLC | 149,852 | $1.0M | 0.00% | Share |
| 29 | GROUP ONE TRADING LLC | 136,800 | $979K | 0.00% | Call |
| 30 | Freestone Capital Holdings, LLC | 99,763 | $714K | 0.02% | Share |
| 31 | NBC SECURITIES, INC. | 98,197 | $703K | 0.05% | Share |
| 32 | IMC-Chicago, LLC | 52,200 | $373K | 0.00% | Call |
| 33 | Invesco Ltd. | 46,469 | $332K | 0.00% | Share |
| 34 | Trexquant Investment LP | 41,734 | $298K | 0.00% | Share |
| 35 | Shay Capital LLC | 40,000 | $286K | 0.03% | Share |
| 36 | IMC-Chicago, LLC | 35,113 | $251K | 0.00% | Share |
| 37 | State of Wyoming | 27,425 | $196K | 0.02% | Share |
| 38 | Caption Management, LLC | 25,000 | $179K | 0.00% | Call |
| 39 | Seelaus Asset Management LLC | 24,500 | $175K | 0.14% | Share |
| 40 | VANGUARD GROUP INC | 18,175 | $130K | 0.00% | Share |
| 41 | STEINBERGANNA WEALTH MANAGEMENT | 16,075 | $115K | 0.05% | Share |
| 42 | SG Americas Securities, LLC | 14,383 | $103K | 0.00% | Share |
| 43 | Chicago Partners Investment Group LLC | 12,645 | $82K | 0.00% | Share |
| 44 | PharVision Advisers, LLC | 11,375 | $81K | 0.04% | Share |
| 45 | Invesco Ltd. | 9,337 | $66K | 0.00% | Share |
| 46 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 40,000 | $52K | 0.00% | Share |
| 47 | Invesco Ltd. | 6,631 | $47K | 0.00% | Share |
| 48 | GROUP ONE TRADING LLC | 2,500 | $17K | 0.00% | Put |
| 49 | NISA INVESTMENT ADVISORS, LLC | 1,408 | $10K | 0.00% | Share |
| 50 | Quarry LP | 840 | $6K | 0.00% | Share |
MBI Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 117 | $134.0M | +18 |
| Q3 2025 | 99 | $155.2B | +8 |
| Q2 2025 | 91 | $68.8B | -28 |
| Q1 2025 | 119 | $114.6B | +9 |
| Q4 2024 | 110 | $154.5B | +16 |
| Q3 2024 | 94 | $48.0T | -9 |
| Q2 2024 | 103 | $57.6T | -12 |
| Q1 2024 | 115 | $70.9T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold MBI (MBIA Inc.). The largest holder is Wolf Hill Capital Management, LP with $18.3M in shares. This quarter, 15 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own MBI?
As of Q4 2025, 50 institutional investors report holding MBI (MBIA Inc.) in their 13F filings.
Who is the largest institutional holder of MBI?
The largest institutional holder of MBI is Wolf Hill Capital Management, LP with $18.3M in shares.
Is institutional ownership of MBI increasing or decreasing?
This quarter, 15 institutions opened new positions in MBI and 2 closed their positions.