MBIA INC MBI
COM · Common Stock · CUSIP 55262C100
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($945.6k this quarter). Holder counts are more reliable. Shares outstanding: 54.9m as of 2022-10-26, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $12.85. Options: 12 managers hold calls ($8.8m notional), 6 hold puts ($2.0m).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 135 |
| Q4 2022 | 140 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $19.7m | $4.0m | 0.21 |
| Q4 2022 | $8.8m | $2.0m | 0.22 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +563.3k |
| Madison Avenue Partners, LP | New | +331.5k |
| Hosking Partners LLP | Added | +324.5k |
| CANTOR FITZGERALD, L. P. | New | +200.0k |
| HSBC HOLDINGS PLC | New | +199.1k |
| TWO SIGMA INVESTMENTS, LP | Added | +195.0k |
| BlackRock Inc. | Added | +140.4k |
| Shay Capital LLC | Added | +106.2k |
| BANK OF MONTREAL /CAN/ | New | +97.7k |
| TWO SIGMA ADVISERS, LP | Added | +97.6k |
Biggest sellers
| Ninety One UK Ltd | Sold out | -2.4m |
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -575.7k |
| MORGAN STANLEY | Reduced | -541.4k |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -363.8k |
| MANGROVE PARTNERS IM, LLC | Sold out | -348.1k |
| Newtyn Management, LLC | Reduced | -181.0k |
| GROUP ONE TRADING LLC | Reduced | -167.2k |
| Versor Investments LP | Sold out | -123.9k |
| GOLDMAN SACHS GROUP INC | Reduced | -109.1k |
| J.P. Morgan Private Wealth Advisors LLC | Sold out | -74.8k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.0m154.9k shares |
| CITADEL ADVISORS LLC | Reduced | $1.9m145.6k shares |
| Shay Capital LLC | Added | $1.6m121.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $895.0k69.7k shares |
| JANE STREET GROUP, LLC | Reduced | $611.7k47.6k shares |
| DRW Securities, LLC | First filing | $594.0k46.2k shares |
| JPMORGAN CHASE & CO | New | $514.0k40.0k shares |
| GROUP ONE TRADING LLC | Reduced | $470.3k36.6k shares |
| WOLVERINE TRADING, LLC | Reduced | $227.0k17.7k shares |
| COWEN AND COMPANY, LLC | New | $18.5k15.4k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $1.0m79.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $609.1k47.4k shares |
| GROUP ONE TRADING LLC | Reduced | $186.3k14.5k shares |
| SIMPLEX TRADING, LLC | Reduced | $93.0k7.3k shares |
| COWEN AND COMPANY, LLC | New | $52.7k222.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| KAHN BROTHERS GROUP INC 13G · institution new · filed 2026-08-14 | 8.3% |
| LOWIN LEEAM 13G · exempt (held before listing) new · filed 2026-07-23 | 6.5% |
Fell to 5% or below in the last year: Wolf Hill Capital Management, LP (4.2%, 2026-08-13), VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 0 | — | 1 | $1.3m | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
None reported in Q4 2022.
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| KAHN BROTHERS GROUP INC 8.15% of their portfolio | 4.8m $61.9m | Added +6.8k |
| BlackRock Inc. 0.00% of their portfolio | 3.4m $44.1m | Added +140.4k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 2.9m $37.4m | Reduced -363.8k |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.5m $31.6m | Added +8.7k |
| Hosking Partners LLP 1.11% of their portfolio | 2.1m $27.5m | Added +324.5k |
| LONDON CO OF VIRGINIA 0.12% of their portfolio | 1.6m $20.4m | Reduced -22.7k |
| Newtyn Management, LLC 3.54% of their portfolio | 1.3m $17.2m | Reduced -181.0k |
| VALUEWORKS LLC 4.98% of their portfolio | 1.1m $14.1m | Added +6.5k |
| STATE STREET CORP 0.00% of their portfolio | 1.0m $13.1m | Reduced -16.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 880.0k $11.3m | Added +37.2k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 832.9k $10.7m | Added +563.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 671.6k $8.6m | Reduced -26.8k |
| Wolf Hill Capital Management, LP 1.54% of their portfolio | 565.4k $7.3m | Reduced -10.2k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 534.5k $6.9m | Added +14.8k |
| HIGHLAND PEAK CAPITAL, LLC 4.96% of their portfolio | 427.2k $5.5m | First filing |
| Davidson Kempner Capital Management LP 0.10% of their portfolio | 370.0k $4.8m | Not comparable |
| Madison Avenue Partners, LP 0.75% of their portfolio | 331.5k $4.3m | New |
| JTC Employer Solutions Trustee Ltd 0.31% of their portfolio | 281.5k $3.6m | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 236.2k $3.0m | Added +195.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 214.8k $2.8m | Added +529 |
| CANTOR FITZGERALD, L. P. 0.06% of their portfolio | 200.0k $2.6m | New |
| Chou Associates Management Inc. 3.62% of their portfolio | 199.5k $2.6m | Unchanged |
| HSBC HOLDINGS PLC 0.00% of their portfolio | 199.1k $2.5m | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 187.8k $2.4m | Added +24.2k |
| WHITEBOX ADVISORS LLC 0.09% of their portfolio | 180.2k $2.3m | Added +20.0k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 178.8k $2.3m | Added +7.4k |
| COWEN AND COMPANY, LLC 0.24% of their portfolio | 177.3k $2.3m | Added +68.0k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.07% of their portfolio | 172.3k $2.2m | Reduced -46.7k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 171.1k $2.2m | Added +89.7k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 167.3k $2.1m | Added +2.2k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 166.9k $2.1m | Reduced -14.5k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 165.4k $2.1m | Reduced -109.1k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 165.0k $2.1m | Reduced -20.4k |
| MORGAN STANLEY 0.00% of their portfolio | 162.6k $2.1m | Reduced -541.4k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 135.2k $1.7m | Added +97.6k |
| Shay Capital LLC 0.93% of their portfolio | 118.7k $1.5m | Added +106.2k |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 116.3k $1.5m | Added +75.1k |
| Swiss National Bank 0.00% of their portfolio | 112.6k $1.4m | Added +2.0k |
| WINTON GROUP Ltd 0.09% of their portfolio | 110.2k $1.4m | Added +29.2k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 97.7k $1.3m | New |
| Quinn Opportunity Partners LLC 0.15% of their portfolio | 90.9k $1.2m | New |
| SIMPLEX TRADING, LLC 0.06% of their portfolio | 90.0k $1.2m | Added +30.0k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 85.8k $1.1m | Reduced -4.1k |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 80.0k $1.0m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 76.0k $976.0k | Reduced -4.8k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 74.6k $959.0k | Added +501 |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 73.0k $938.0k | New |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 70.9k $911.7k | New |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 70.1k $900.5k | Added +10.8k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 64.4k $827.0k | Added +3.8k |
| Ergoteles LLC 0.03% of their portfolio | 63.1k $811.4k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 59.7k $767.1k | Added +621 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 56.3k $723.0k | Added +18.4k |
| VELA Investment Management, LLC 0.34% of their portfolio | 53.2k $683.4k | Added +3.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 53.1k $683.0k | Reduced -6.6k |
| ALGERT GLOBAL LLC 0.04% of their portfolio | 52.6k $676.3k | Reduced -23.1k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 51.5k $662.1k | New |
| Lombard Odier Asset Management (USA) Corp 0.11% of their portfolio | 50.6k $650.4k | Reduced -5.0k |
| Invesco Ltd. 0.00% of their portfolio | 50.2k $645.4k | Added +8.9k |
| GSA CAPITAL PARTNERS LLP 0.08% of their portfolio | 47.8k $614.0k | Reduced -25.8k |
| ETF MANAGERS GROUP, LLC 0.03% of their portfolio | 46.2k $593.7k | Added +1.7k |
| PEAK6 Investments LLC 0.03% of their portfolio | 45.8k $588.5k | Added +4.0k |
| BARCLAYS PLC 0.00% of their portfolio | 42.1k $540.9k | First filing |
| Belvedere Trading LLC 0.31% of their portfolio | 42.0k $539.3k | New |
| GROUP ONE TRADING LLC 0.02% of their portfolio | 41.8k $537.4k | Reduced -167.2k |
| Jump Financial, LLC 0.03% of their portfolio | 40.6k $521.7k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 39.5k $507.6k | Added +7.4k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 36.6k $469.7k | Added +6.8k |
| FIRST MANHATTAN CO. LLC. 0.00% of their portfolio | 32.5k $418.1k | Added +32.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 32.5k $417.6k | Reduced -46 |
| Long Focus Capital Management, LLC 0.06% of their portfolio | 30.0k $385.5k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 28.4k $365.0k | Reduced -8.1k |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 27.9k $359.0k | Added +5.9k |
| STRS OHIO 0.00% of their portfolio | 26.6k $341.0k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 26.5k $340.9k | Added +18.7k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 25.7k $330.8k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 24.4k $312.3k | Added +4.6k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 22.7k $291.9k | Reduced -82 |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 22.6k $290.6k | Added +2.7k |
| CSS LLC/IL 0.02% of their portfolio | 20.0k $257.0k | New |
| Round Rock Advisors LLC 0.11% of their portfolio | 20.0k $265.0k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 19.7k $253.6k | Reduced -7.8k |
| Clear Harbor Asset Management, LLC 0.03% of their portfolio | 19.5k $250.6k | Reduced -1.4k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 19.1k $246.0k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 19.1k $246.0k | Added +3.7k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 19.1k $245.3k | Reduced -886 |
| GUYASUTA INVESTMENT ADVISORS INC 0.02% of their portfolio | 18.6k $239.5k | Reduced -5.8k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 18.5k $237.9k | Reduced -3.4k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 17.8k $229.3k | Reduced -16.2k |
| Walleye Capital LLC 0.00% of their portfolio | 17.5k $224.8k | New |
| Legal & General Group Plc 0.00% of their portfolio | 17.3k $222.8k | Added +599 |
| Diametric Capital, LP 0.11% of their portfolio | 17.3k $222.5k | New |
| CITIGROUP INC 0.00% of their portfolio | 17.2k $220.7k | Reduced -1.5k |
| XTX Topco Ltd 0.05% of their portfolio | 17.0k $219.0k | Reduced -15.6k |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 16.1k $207.0k | Unchanged |
| Mariner, LLC 0.00% of their portfolio | 15.9k $204.0k | Added +4.6k |
| FOX RUN MANAGEMENT, L.L.C. 0.08% of their portfolio | 15.5k $198.9k | Reduced -7.4k |
| WOLVERINE TRADING, LLC 0.00% of their portfolio | 15.5k $199.0k | Reduced -8.1k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 15.1k $194.3k | Reduced -5.4k |
| Walleye Trading LLC 0.00% of their portfolio | 14.4k $184.4k | Added +5.9k |