Who Owns MBIA Inc. (MBI)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.8334000147680002e+265T
% of Float Held
6.066279909936904e+262%
QoQ Change in Holders
+10 / -2
Price History
MBI — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Hosking Partners LLP | New Position | +1.5M | +$11.1B |
| BANK OF AMERICA CORP /DE/ | Increased | +41K | +$998.5M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | +178K | +$890.5M |
| RENAISSANCE TECHNOLOGIES LLC | Increased | +82K | +$553.0M |
| IMC-Chicago, LLC | New Position | +35K | +$251.0M |
| State of Wyoming | New Position | +27K | +$196.0M |
| Seelaus Asset Management LLC | New Position | +25K | +$175.0M |
| STEINBERGANNA WEALTH MANAGEMENT | New Position | +16K | +$115.0M |
| Wolf Hill Capital Management, LP | Increased | +111K | +$80.3M |
| Invesco Ltd. | Increased | +10K | +$58.0M |
| NISA INVESTMENT ADVISORS, LLC | New Position | +1K | +$10.0M |
| EASTERN BANK | New Position | +300 | +$2.0M |
| Triumph Capital Management | New Position | +300 | +$2.0M |
| JTC Employer Solutions Trustee Ltd | New Position | +180K | +$1.3M |
| Trexquant Investment LP | New Position | +42K | +$298K |
MBI — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| CITADEL ADVISORS LLC | Decreased | -293K | -$3.5B |
| UBS Group AG | Decreased | -390K | -$3.1B |
| NORTHERN TRUST CORP | Decreased | -30K | -$1.1B |
| TWO SIGMA INVESTMENTS, LP | Decreased | -105K | -$1.1B |
| JPMORGAN CHASE & CO | Decreased | -30K | -$943.0M |
| Nuveen, LLC | Decreased | -8K | -$898.8M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Decreased | -927 | -$809.0M |
| VALUEWORKS LLC | Decreased | -7K | -$647.6M |
| Freestone Capital Holdings, LLC | Decreased | -80K | -$623.6M |
| TWO SIGMA ADVISERS, LP | Closed Position | -76K | -$564.3M |
| RHUMBLINE ADVISERS | Decreased | -7K | -$503.6M |
| ROYAL BANK OF CANADA | Decreased | -65K | -$497.0M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Decreased | -15K | -$447.0M |
| PEAK6 LLC | Closed Position | -58K | -$429.6M |
| KAHN BROTHERS GROUP INC | Decreased | -1K | -$306.0M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | Wolf Hill Capital Management, LP | 2,560,708 | $18.3B | 2.02% | Share |
| 2 | VALUEWORKS LLC | 2,062,700 | $14.8B | 3.89% | Share |
| 3 | Hosking Partners LLP | 1,546,452 | $11.1B | 0.38% | Share |
| 4 | KAHN BROTHERS GROUP INC | 1,028,784 | $7.4B | 1.30% | Share |
| 5 | Alta Fundamental Advisers LLC | 600,000 | $4.8B | 2.16% | Call |
| 6 | UBS Group AG | 635,991 | $4.6B | 0.74% | Share |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 461,241 | $3.0B | 0.35% | Share |
| 8 | Chou Associates Management Inc. | 321,000 | $2.3B | 1.14% | Share |
| 9 | WHITEBOX ADVISORS LLC | 304,461 | $2.2B | 30.92% | Share |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 376,126 | $2.0B | 0.31% | Share |
| 11 | NORTHERN TRUST CORP | 375,424 | $2.0B | 0.25% | Share |
| 12 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 287,000 | $2.0B | 0.23% | Call |
| 13 | GROUP ONE TRADING LLC | 186,267 | $1.3B | 2.33% | Share |
| 14 | Alta Fundamental Advisers LLC | 148,662 | $1.1B | 0.48% | Share |
| 15 | GOLDMAN SACHS GROUP INC | 203,508 | $1.0B | 0.12% | Share |
| 16 | BANK OF AMERICA CORP /DE/ | 232,816 | $1.0B | 0.07% | Share |
| 17 | RENAISSANCE TECHNOLOGIES LLC | 141,792 | $1.0B | 1.55% | Share |
| 18 | GROUP ONE TRADING LLC | 136,800 | $979.0M | 1.71% | Call |
| 19 | Freestone Capital Holdings, LLC | 99,763 | $714.0M | 0.02% | Share |
| 20 | IMC-Chicago, LLC | 52,200 | $373.0M | 0.14% | Call |
| 21 | Invesco Ltd. | 46,469 | $332.0M | 0.05% | Share |
| 22 | Shay Capital LLC | 40,000 | $286.0M | 0.03% | Share |
| 23 | IMC-Chicago, LLC | 35,113 | $251.0M | 0.09% | Share |
| 24 | State of Wyoming | 27,425 | $196.0M | 0.02% | Share |
| 25 | Caption Management, LLC | 25,000 | $179.0M | 1.23% | Call |
| 26 | Seelaus Asset Management LLC | 24,500 | $175.0M | 0.14% | Share |
| 27 | STEINBERGANNA WEALTH MANAGEMENT | 16,075 | $115.0M | 0.05% | Share |
| 28 | Invesco Ltd. | 9,337 | $66.0M | 0.01% | Share |
| 29 | Invesco Ltd. | 6,631 | $47.0M | 0.01% | Share |
| 30 | GROUP ONE TRADING LLC | 2,500 | $17.0M | 0.03% | Put |
| 31 | VANGUARD GROUP INC | 2,237,658 | $16.0M | 0.23% | Share |
| 32 | BlackRock, Inc. | 1,779,767 | $12.0M | 0.20% | Share |
| 33 | NISA INVESTMENT ADVISORS, LLC | 1,408 | $10.0M | 0.03% | Share |
| 34 | BlackRock, Inc. | 1,280,169 | $9.0M | 0.15% | Share |
| 35 | STATE STREET CORP | 1,045,938 | $7.0M | 0.00% | Share |
| 36 | Quarry LP | 840 | $6.0M | 0.00% | Share |
| 37 | VANGUARD GROUP INC | 285,401 | $2.0M | 0.03% | Share |
| 38 | EASTERN BANK | 300 | $2.0M | 0.03% | Share |
| 39 | Optiver Holding B.V. | 376 | $2.0M | 0.00% | Share |
| 40 | Triumph Capital Management | 300 | $2.0M | 0.00% | Share |
| 41 | JTC Employer Solutions Trustee Ltd | 180,000 | $1.3M | 0.09% | Share |
| 42 | UBS Group AG | 166 | $1.0M | 0.00% | Share |
| 43 | US BANCORP \DE\ | 186 | $1.0M | 0.00% | Share |
| 44 | JANE STREET GROUP, LLC | 155,844 | $1.0M | 0.00% | Share |
| 45 | BlackRock, Inc. | 151,725 | $1.0M | 0.02% | Share |
| 46 | TUDOR INVESTMENT CORP ET AL | 249,048 | $1.0M | 0.00% | Share |
| 47 | NBC SECURITIES, INC. | 98,197 | $703K | 0.05% | Share |
| 48 | Trexquant Investment LP | 41,734 | $298K | 0.00% | Share |
| 49 | SG Americas Securities, LLC | 14,383 | $103K | 0.00% | Share |
| 50 | Chicago Partners Investment Group LLC | 12,645 | $82K | 0.00% | Share |
MBI Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 117 | $75.2B | +18 |
| Q3 2025 | 99 | $88.9B | +8 |
| Q2 2025 | 91 | $38.3B | -27 |
| Q1 2025 | 118 | $96.3B | +8 |
| Q4 2024 | 110 | $87.9B | +16 |
| Q3 2024 | 94 | $1.4T | -8 |
| Q2 2024 | 102 | $4.2T | -11 |
| Q1 2024 | 113 | $5.9T | — |
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 $18.3B in shares. This quarter, 10 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 $18.3B in shares.
Is institutional ownership of MBI increasing or decreasing?
This quarter, 10 institutions opened new positions in MBI and 2 closed their positions.