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. Holder counts are more reliable. Shares outstanding: 51.0m as of 2024-07-30, 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 ≈ $5.49. Options: 7 managers hold calls ($3.0m notional), 9 hold puts ($4.6m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 135 |
| Q4 2022 | 140 |
| Q1 2023 | 136 |
| Q2 2023 | 121 |
| Q3 2023 | 130 |
| Q4 2023 | 123 |
| Q1 2024 | 132 |
| Q2 2024 | 116 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 74 | 59 |
| Q1 2023 | 67 | 69 |
| Q2 2023 | 58 | 64 |
| Q3 2023 | 56 | 61 |
| Q4 2023 | 69 | 65 |
| Q1 2024 | 63 | 64 |
| Q2 2024 | 53 | 72 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $2.5m | $1.4m | 0.58 |
| Q4 2023 | $7.4m | $14.0m | 1.88 |
| Q1 2024 | $4.7m | $6.4m | 1.37 |
| Q2 2024 | $3.0m | $4.6m | 1.53 |
Biggest buyers
| Cresset Asset Management, LLC | New | +415.3k |
| KAHN BROTHERS GROUP INC | Added | +393.6k |
| WHITEBOX ADVISORS LLC | Added | +369.3k |
| BANK OF AMERICA CORP /DE/ | Added | +342.1k |
| Chou Associates Management Inc. | New | +321.0k |
| Philadelphia Financial Management of San Francisco, LLC | New | +308.7k |
| TCW GROUP INC | New | +261.3k |
| RENAISSANCE TECHNOLOGIES LLC | Added | +96.6k |
| VANGUARD GROUP INC | Added | +92.1k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | Added | +77.5k |
Biggest sellers
| LONDON CO OF VIRGINIA | Reduced | -1.5m |
| Cerity Partners LLC | Reduced | -861.3k |
| MORGAN STANLEY | Reduced | -774.8k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -311.4k |
| DIMENSIONAL FUND ADVISORS LP | Sold out | -275.6k |
| WINTON GROUP Ltd | Reduced | -218.0k |
| Shay Capital LLC | Reduced | -203.4k |
| Hosking Partners LLP | Reduced | -163.5k |
| Tidal Investments LLC | Sold out | -163.5k |
| CITADEL ADVISORS LLC | Reduced | -128.6k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.2m211.0k shares |
| GROUP ONE TRADING LLC | Reduced | $885.0k161.2k shares |
| Belvedere Trading LLC | Added | $463.0k34.5k shares |
| CITADEL ADVISORS LLC | Reduced | $294.3k53.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $135.0k24.6k shares |
| Cubist Systematic Strategies, LLC | Unchanged | $90.6k16.5k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| PEAK6 Investments LLC | Reduced | $1.5m277.2k shares |
| GROUP ONE TRADING LLC | Reduced | $1.2m213.6k shares |
| Walleye Trading LLC | Unchanged | $744.4k135.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $496.8k90.5k shares |
| CITADEL ADVISORS LLC | Added | $401.3k73.1k shares |
| Belvedere Trading LLC | New | $107.9k8.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $94.0k17.3k shares |
| Cubist Systematic Strategies, LLC | Unchanged | $81.3k14.8k 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 Q2 2024
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 |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 1 | $94.0k | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 1 | $118.2k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-06-13 | Shasta Theodore Director | Sold | $118.2k21.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| KAHN BROTHERS GROUP INC 5.14% of their portfolio | 5.6m $30.6m | Added +393.6k |
| BlackRock Inc. 0.00% of their portfolio | 3.3m $18.2m | Reduced -100.3k |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.5m $13.6m | Added +92.1k |
| Newtyn Management, LLC 1.93% of their portfolio | 1.9m $10.3m | Unchanged |
| Hosking Partners LLP 0.33% of their portfolio | 1.6m $9.0m | Reduced -163.5k |
| VALUEWORKS LLC 2.26% of their portfolio | 1.3m $7.3m | Added +41.6k |
| Shay Capital LLC 1.80% of their portfolio | 1.2m $6.5m | Reduced -203.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.0m $5.7m | Added +77.3k |
| Cerity Partners LLC 0.02% of their portfolio | 1.0m $5.6m | Reduced -861.3k |
| STATE STREET CORP 0.00% of their portfolio | 980.4k $5.4m | Added +14.7k |
| WHITEBOX ADVISORS LLC 0.18% of their portfolio | 794.4k $4.4m | Added +369.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 630.9k $3.5m | Added +342.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 455.8k $2.5m | Reduced -311.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 431.0k $2.4m | Added +36.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 415.9k $2.3m | Reduced -13.2k |
| Cresset Asset Management, LLC 0.01% of their portfolio | 415.3k $2.3m | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 370.2k $2.0m | Added +10.7k |
| Chou Associates Management Inc. 1.27% of their portfolio | 321.0k $1.8m | New |
| Philadelphia Financial Management of San Francisco, LLC 0.39% of their portfolio | 308.7k $1.7m | New |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 280.9k $1.5m | Reduced -23.0k |
| JTC Employer Solutions Trustee Ltd 0.10% of their portfolio | 280.0k $1.5m | Unchanged |
| TCW GROUP INC 0.01% of their portfolio | 261.3k $1.4m | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 244.7k $1.3m | Reduced -79.5k |
| MORGAN STANLEY 0.00% of their portfolio | 206.4k $1.1m | Reduced -774.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 200.4k $1.1m | Added +19.8k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 168.2k $923.7k | Reduced -14.7k |
| Belvedere Trading LLC 0.04% of their portfolio | 151.2k $829.9k | Reduced -38.4k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 146.8k $806.0k | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 142.8k $783.9k | Added +32.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 130.6k $717.1k | Added +48.5k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 125.0k $686.1k | Reduced -60.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 122.6k $672.9k | Reduced -128.6k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.02% of their portfolio | 119.5k $656.2k | Added +77.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 119.2k $654.3k | Added +96.6k |
| PANAGORA ASSET MANAGEMENT INC 0.00% of their portfolio | 94.9k $521.2k | Reduced -59.2k |
| Squarepoint Ops LLC 0.00% of their portfolio | 92.2k $506.1k | Added +53.9k |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 85.6k $470.0k | Added +12.9k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 77.9k $427.9k | Reduced -41.7k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 75.4k $413.8k | New |
| GSA CAPITAL PARTNERS LLP 0.03% of their portfolio | 75.1k $412.0k | Reduced -115.6k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 74.3k $407.7k | Reduced -1.9k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 72.4k $397.7k | Reduced -24.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 72.1k $395.9k | Added +13.8k |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 71.3k $392.0k | Added +3.8k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 67.5k $370.7k | Reduced -4.8k |
| Trexquant Investment LP 0.01% of their portfolio | 65.1k $357.3k | Added +9.2k |
| SG Americas Securities, LLC 0.00% of their portfolio | 63.1k $346.0k | Added +15.6k |
| LANARK FINANCIAL, INC. 0.03% of their portfolio | 63.1k $346.0k | Added +41.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 58.1k $320.0k | Reduced -471 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 46.2k $253.8k | Reduced -53.3k |
| Nebula Research & Development LLC 0.04% of their portfolio | 44.5k $244.6k | Reduced -24.5k |
| LONDON CO OF VIRGINIA 0.00% of their portfolio | 44.4k $244.0k | Reduced -1.5m |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 41.9k $229.9k | Reduced -67.6k |
| GTS SECURITIES LLC 0.00% of their portfolio | 34.1k $187.2k | Reduced -28.3k |
| Invesco Ltd. 0.00% of their portfolio | 33.6k $184.5k | Reduced -16.9k |
| Verition Fund Management LLC 0.00% of their portfolio | 32.9k $180.7k | New |
| HighTower Advisors, LLC 0.00% of their portfolio | 31.5k $176.0k | Added +13.0k |
| Long Focus Capital Management, LLC 0.02% of their portfolio | 30.0k $164.7k | Unchanged |
| WINTON GROUP Ltd 0.01% of their portfolio | 28.6k $157.1k | Reduced -218.0k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 26.4k $144.8k | Added +2.4k |
| PARK AVENUE SECURITIES LLC 0.00% of their portfolio | 25.9k $142.0k | Added +1.2k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 24.0k $131.8k | First filing |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 22.8k $125.1k | First filing |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 21.9k $120.5k | Added +7.4k |
| Mariner, LLC 0.00% of their portfolio | 21.7k $119.1k | Reduced -582 |
| Envestnet Portfolio Solutions, Inc. 0.00% of their portfolio | 21.1k $115.6k | Added +5.4k |
| CITIGROUP INC 0.00% of their portfolio | 20.9k $114.6k | Reduced -1.6k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 20.1k $110.5k | Added +2.1k |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 19.9k $109.1k | Added +7.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 19.3k $105.8k | Reduced -4.4k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 17.9k $98.3k | Added +60 |
| Engineers Gate Manager LP 0.00% of their portfolio | 17.5k $96.0k | Reduced -16.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 16.3k $89.7k | Added +758 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio | 16.1k $88.0k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 15.7k $86.0k | Reduced -47.5k |
| BARCLAYS PLC 0.00% of their portfolio | 15.4k $84.6k | Reduced -37.0k |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 15.1k $103.0k | First filing |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 14.8k $81.4k | Reduced -16.6k |
| Atria Investments, Inc 0.00% of their portfolio | 14.7k $80.9k | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 14.1k $77.4k | Added +1.6k |
| Jump Financial, LLC 0.00% of their portfolio | 13.5k $74.1k | New |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 12.1k $66.0k | Reduced -31.6k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 9.5k $52.1k | Added +13 |
| Arax Advisory Partners 0.00% of their portfolio | 9.0k $49.2k | Reduced -877 |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 7.9k $43.1k | Reduced -14.5k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 6.3k $34.0k | Added +2.5k |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 6.2k $34.3k | Reduced -17.5k |
| PRINCIPAL SECURITIES, INC. 0.00% of their portfolio | 6.1k $33.3k | Added +1.1k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 5.9k $32.3k | Added +4.7k |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 4.8k $26.6k | Unchanged |
| Global Retirement Partners, LLC 0.00% of their portfolio | 4.5k $24.7k | New |
| Legal & General Group Plc 0.00% of their portfolio | 3.9k $21.2k | Unchanged |
| NewEdge Advisors, LLC 0.00% of their portfolio | 3.6k $19.8k | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 3.2k $17.8k | Reduced -1.3k |
| BESSEMER GROUP INC 0.00% of their portfolio | 2.9k $16.0k | Unchanged |
| Point72 (DIFC) Ltd 0.00% of their portfolio | 2.5k $13.7k | Reduced -8.8k |
| Quantbot Technologies LP 0.00% of their portfolio | 2.5k $13.6k | Added +387 |
| FMR LLC 0.00% of their portfolio | 2.2k $12.1k | Reduced -4 |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 2.0k $11.1k | Added +30 |
| Point72 Asia (Singapore) Pte. Ltd. 0.00% of their portfolio | 1.8k $10.1k | Reduced -10.3k |