MBIA INC (MBI)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 29,813,886 shares against 51,016,444 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| KAHN BROTHERS GROUP INC | $39.6M | 6,270,354 | 3.31% | 4q | +204.9%+$26.6M |
| BlackRock, Inc. | $23.9M | 3,673,151 | 0.00% | 8q | +8.3%+$1.8M |
| Wolf Hill Capital Management, LP | $13.8M | 2,118,014 | 1.15% | 7q | -16.8%-$2.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $13.0M | 1,991,235 | 0.00% | 2q | +0.8%+$104.3K |
| VALUEWORKS LLC | $12.8M | 1,967,228 | 2.68% | 31q | +1.8%+$230.4K |
| Hosking Partners LLP | $10.1M | 1,549,265 | 0.34% | 31q | -2.2%-$232.4K |
| GEODE CAPITAL MANAGEMENT, LLC | $7.4M | 1,142,258 | 0.00% | 31q | +5.1%+$363.5K |
| STATE STREET CORP | $7.1M | 1,092,959 | 0.00% | 31q | +2.3%+$157.8K |
| Cerity Partners LLC | $7.1M | 1,087,425 | 0.01% | 4q | +151.6%+$4.3M |
| TCW GROUP INC | $6.9M | 1,065,260 | 0.05% | 9q | +2.6%+$174.7K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3.3M | options only | 0.00% | 31q | OPTIONS |
| TORONTO DOMINION BANK | $3.1M | 227,905 | 0.00% | 2q | -1.8%-$57.4K |
| Russell Investments Group, Ltd. | $3.0M | 459,085 | 0.00% | 31q | +6.8%+$189.4K |
| NORTHERN TRUST CORP | $2.9M | 444,082 | 0.00% | 31q | +9.8%+$259.1K |
| UBS Group AG | $2.6M | 400,226 | 0.00% | 31q | -40.0%-$1.7M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.5M | 376,149 | 0.00% | 31q | +2.6%+$61.4K |
| Sixth Street Partners Management Company, L.P. | $2.5M | 376,149 | 0.00% | new | NEW |
| GROUP ONE TRADING LLC | $2.1M | 129,044 | 0.00% | 7q | +78.9%+$942.3K |
| Chou Associates Management Inc. | $2.1M | 321,000 | 0.97% | 9q | HELD |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2.0M | 311,198 | 0.00% | 2q | +17.8%+$307.2K |
| RENAISSANCE TECHNOLOGIES LLC | $2.0M | 310,892 | 0.00% | 28q | -24.2%-$645.5K |
| WHITEBOX ADVISORS LLC | $2.0M | 304,461 | 0.03% | 22q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $2.0M | 302,691 | 0.00% | 2q | -2.6%-$51.7K |
| TUDOR INVESTMENT CORP ET AL | $1.9M | 298,409 | 0.00% | 12q | -14.5%-$329.9K |
| GOLDMAN SACHS GROUP INC | $1.9M | 289,008 | 0.00% | 31q | -10.7%-$226.1K |
| MORGAN STANLEY | $1.6M | 249,088 | 0.00% | 35q | -1.9%-$31.4K |
| IMC-Chicago, LLC | $1.3M | 88,511 | 0.00% | 2q | +1.7%+$22.7K |
| JANE STREET GROUP, LLC | $1.3M | 96,934 | 0.00% | 13q | -68.7%-$2.8M |
| Walleye Trading LLC | $1.1M | 2,479 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $1.0M | 157,381 | 0.00% | 31q | -42.1%-$745.1K |
| Alta Fundamental Advisers LLC | $969.3K | 148,662 | 0.29% | 4q | HELD |
| Bank of New York Mellon Corp | $967.7K | 148,421 | 0.00% | 31q | +4.0%+$37.6K |
| AQR CAPITAL MANAGEMENT LLC | $919.2K | 140,983 | 0.00% | 3q | +448.0%+$751.5K |
| CITADEL ADVISORS LLC | $918.4K | 40,954 | 0.00% | 31q | -76.7%-$3.0M |
| Nuveen, LLC | $876.5K | 134,435 | 0.00% | 6q | +18.5%+$136.6K |
| Quantinno Capital Management LP | $833.5K | 127,844 | 0.00% | 6q | +34.9%+$215.7K |
| BLUEFIN CAPITAL MANAGEMENT, LLC | $749.8K | 115,006 | 0.19% | 6q | +18.6%+$117.4K |
| SIMPLEX TRADING, LLC | $742.9K | 26,241 | 0.00% | 21q | -8.1%-$65.6K |
| STATE OF WISCONSIN INVESTMENT BOARD | $736.8K | 113,013 | 0.00% | 12q | +24.6%+$145.4K |
| Squarepoint Ops LLC | $664.1K | 101,858 | 0.00% | 11q | -42.7%-$494.5K |
| Freestone Capital Holdings, LLC | $650.5K | 99,763 | 0.02% | 7q | HELD |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $532.7K | 81,700 | 0.01% | 8q | +9.7%+$46.9K |
| LANARK FINANCIAL, INC. | $503.3K | 77,197 | 0.03% | 12q | HELD |
| BANK OF AMERICA CORP /DE/ | $500.0K | 76,686 | 0.00% | 31q | -55.0%-$611.0K |
| ALLIANCEBERNSTEIN L.P. | $457.7K | 77,440 | 0.00% | 31q | +4.3%+$18.9K |
| HighTower Advisors, LLC | $452.5K | 69,397 | 0.00% | 14q | +50.0%+$150.9K |
| Invesco Ltd. | $440.3K | 67,532 | 0.00% | 31q | +9.0%+$36.2K |
| Trexquant Investment LP | $433.3K | 66,458 | 0.00% | 3q | +165.0%+$269.8K |
| RHUMBLINE ADVISERS | $383.5K | 58,815 | 0.00% | 31q | +4.1%+$15.2K |
| FRANKLIN RESOURCES INC | $335.7K | 51,490 | 0.00% | 4q | -20.3%-$85.3K |
| MERCER GLOBAL ADVISORS INC /ADV | $315.0K | 48,308 | 0.00% | 3q | +153.8%+$190.9K |
| ExodusPoint Capital Management, LP | $300.0K | 46,010 | 0.00% | 3q | +37.9%+$82.4K |
| DEUTSCHE BANK AG\ | $284.6K | 43,643 | 0.00% | 34q | +8.0%+$21.2K |
| Empirical Asset Management, LLC | $275.8K | 42,300 | 0.06% | new | NEW |
| Unifi Asset Management LP | $246.3K | 37,773 | 0.10% | 3q | HELD |
| Creative Planning | $246.2K | 37,760 | 0.00% | 4q | +85.2%+$113.3K |
| BARCLAYS PLC | $241.3K | 37,008 | 0.00% | 31q | +81.0%+$108.0K |
| Empowered Funds, LLC | $210.2K | 32,235 | 0.00% | new | NEW |
| TWO SIGMA INVESTMENTS, LP | $206.5K | 31,676 | 0.00% | 10q | +87.7%+$96.5K |
| CITIZENS FINANCIAL GROUP INC/RI | $206.0K | 31,588 | 0.00% | 2q | HELD |
| STIFEL FINANCIAL CORP | $194.3K | 29,804 | 0.00% | 31q | -17.4%-$40.9K |
| Engineers Gate Manager LP | $162.1K | 24,866 | 0.00% | 3q | -42.0%-$117.4K |
| Seelaus Asset Management LLC | $159.7K | 24,500 | 0.11% | 8q | HELD |
| MetLife Investment Management, LLC | $159.5K | 24,465 | 0.00% | 32q | -3.1%-$5.0K |
| Cresset Asset Management, LLC | $158.3K | 24,282 | 0.00% | 2q | HELD |
| MARSHALL WACE, LLP | $157.1K | 24,092 | 0.00% | new | NEW |
| CITIGROUP INC | $140.9K | 21,611 | 0.00% | 31q | +831.1%+$125.8K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $139.4K | 21,378 | 0.00% | 9q | -1.7%-$2.5K |
| JPMORGAN CHASE & CO | $134.4K | 20,309 | 0.00% | 31q | +1.3%+$1.7K |
| 46 Peaks LLC | $126.5K | 19,398 | 0.08% | new | NEW |
| Vanguard Global Advisers, LLC | $118.5K | 18,175 | 0.00% | 2q | HELD |
| STEINBERGANNA WEALTH MANAGEMENT | $117.4K | 18,000 | 0.05% | 4q | +11.8%+$12.4K |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $116.7K | 17,901 | 0.00% | 31q | HELD |
| Sequoia Financial Advisors, LLC | $92.2K | 14,140 | 0.00% | new | NEW |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $89.5K | 13,724 | 0.00% | 31q | +7.7%+$6.4K |
| Police & Firemen's Retirement System of New Jersey | $84.4K | 12,939 | 0.00% | 7q | HELD |
| Brevan Howard Capital Management LP | $81.9K | 12,567 | 0.00% | 3q | -18.7%-$18.9K |
| Focus Partners Wealth | $81.6K | 12,515 | 0.00% | 3q | +3.2%+$2.5K |
| VOYA INVESTMENT MANAGEMENT LLC | $74.4K | 11,414 | 0.00% | new | NEW |
| Choate Investment Advisors | $74.3K | 11,400 | 0.00% | 8q | HELD |
| FMR LLC | $74.0K | 11,349 | 0.00% | 20q | +7.2%+$5.0K |
| D. E. Shaw & Co., Inc. | $72.8K | 11,164 | 0.00% | 15q | -73.8%-$205.1K |
| Dynamic Technology Lab Private Ltd | $72.0K | 11,005 | 0.02% | new | NEW |
| Savant Capital, LLC | $70.0K | 11,259 | 0.00% | new | NEW |
| INTECH INVESTMENT MANAGEMENT LLC | $68.3K | 10,483 | 0.00% | 7q | -10.5%-$8.0K |
| OSAIC HOLDINGS, INC. | $65.0K | 9,962 | 0.00% | 26q | +88.4%+$30.5K |
| NEW YORK STATE COMMON RETIREMENT FUND | $61.9K | 9,491 | 0.00% | 31q | HELD |
| Arax Advisory Partners | $59.2K | 9,079 | 0.00% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $43.9K | 6,740 | 0.00% | 31q | -74.1%-$125.5K |
| Ameritas Investment Partners, Inc. | $31.6K | 4,850 | 0.00% | 31q | HELD |
| HARBOR INVESTMENT ADVISORY, LLC | $29.3K | 4,500 | 0.00% | 2q | +28.6%+$6.5K |
| Legal & General Group Plc | $27.5K | 4,223 | 0.00% | 31q | HELD |
| NewEdge Advisors, LLC | $23.5K | 3,602 | 0.00% | new | NEW |
| Tower Research Capital LLC (TRC) | $19.5K | 2,991 | 0.00% | 26q | -61.9%-$31.7K |
| ROYAL BANK OF CANADA | $14.0K | 2,195 | 0.00% | 31q | +458.5%+$11.5K |
| NISA INVESTMENT ADVISORS, LLC | $9.2K | 1,408 | 0.00% | 26q | -26.2%-$3.3K |
| Rockefeller Capital Management L.P. | $6.5K | 990 | 0.00% | 4q | -54.0%-$7.6K |
| Sterling Capital Management LLC | $6.1K | 936 | 0.00% | 8q | -38.1%-$3.8K |
| Versant Capital Management, Inc | $5.5K | 836 | 0.00% | 5q | HELD |
| Quarry LP | $4.8K | 741 | 0.00% | new | NEW |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G | KAHN BROTHERS GROUP INC | 8.3% |
| 2026-08-13 | 13G/A | Wolf Hill Capital Management, LPwith 2 co-filers | 4.2% |
| 2026-07-23 | 13G | Leeam S. Lowin INDIVIDUAL | 6.5% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 128 | $203.0M | 29,813,886 | 20 | 49 | 33 | 4.9% |
| Q1 2026 | 128 | $159.0M | 25,658,992 | 28 | 37 | 35 | 4.6% |
| Q4 2025 | 113 | $179.2M | 23,641,897 | 16 | 36 | 29 | 5.6% |
| Q3 2025 | 114 | $196.0M | 24,074,631 | 27 | 30 | 34 | 8.6% |
| Q2 2025 | 102 | $100.1M | 22,928,361 | 8 | 40 | 31 | 0.6% |
| Q1 2025 | 110 | $121.0M | 23,913,230 | 15 | 23 | 43 | 1.6% |
| Q4 2024 | 112 | $168.2M | 24,575,749 | 19 | 33 | 30 | 5.6% |
| Q3 2024 | 100 | $78.1M | 20,691,763 | 18 | 33 | 29 | 5.4% |
| Q2 2024 | 107 | $156.8M | 27,202,813 | 12 | 33 | 41 | 4.7% |
| Q1 2024 | 119 | $212.2M | 29,779,468 | 21 | 31 | 40 | 5.1% |
| Q4 2023 | 116 | $203.0M | 29,693,179 | 25 | 43 | 27 | 10.0% |
| Q3 2023 | 115 | $203.5M | 27,820,882 | 17 | 29 | 46 | 1.6% |
| Q2 2023 | 109 | $261.8M | 29,330,015 | 10 | 40 | 34 | 3.4% |
| Q1 2023 | 114 | $292.2M | 30,389,337 | 16 | 41 | 36 | 3.9% |
| Q4 2022 | 112 | $321.5M | 24,436,582 | 22 | 40 | 31 | 2.6% |
| Q3 2022 | 131 | $327.8M | 33,097,620 | 14 | 39 | 49 | 7.2% |
| Q2 2022 | 125 | $454.2M | 33,775,597 | 22 | 21 | 57 | 8.2% |
| Q1 2022 | 121 | $624.9M | 35,758,221 | 15 | 30 | 51 | 12.0% |
| Q4 2021 | 115 | $613.7M | 36,450,820 | 16 | 36 | 35 | 6.4% |
| Q3 2021 | 109 | $479.0M | 35,718,103 | 12 | 30 | 38 | 4.3% |
| Q2 2021 | 109 | $404.5M | 35,157,664 | 14 | 28 | 45 | 4.4% |
| Q1 2021 | 117 | $364.5M | 36,182,743 | 26 | 26 | 46 | 4.5% |
| Q4 2020 | 110 | $252.4M | 36,117,740 | 10 | 23 | 57 | 4.7% |
| Q3 2020 | 117 | $256.6M | 40,875,940 | 11 | 17 | 58 | 3.6% |
| Q2 2020 | 124 | $377.0M | 50,177,678 | 17 | 25 | 58 | 3.6% |
| Q1 2020 | 125 | $438.2M | 59,890,539 | 14 | 19 | 51 | 2.4% |
| Q4 2019 | 152 | $665.9M | 68,228,856 | 25 | 39 | 51 | 4.7% |
| Q3 2019 | 141 | $673.8M | 70,254,935 | 19 | 24 | 62 | 3.8% |
| Q2 2019 | 139 | $726.9M | 73,638,205 | 11 | 35 | 54 | 5.7% |
| Q1 2019 | 152 | $796.7M | 80,589,292 | 24 | 26 | 57 | 3.6% |
| Q4 2018 | 144 | $846.6M | 88,149,351 | 6 | 1 | 4 | 7.1% |