MBIA INC (MBI)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 27,696,947 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.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| KAHN BROTHERS GROUP INC | $27.5M | 4,213,920 | 4.34% | 4q | +104.9%+$14.1M |
| 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 CALL+PUT | options only | 0.00% | 31q | OPTIONS |
| TORONTO DOMINION BANK | $3.1M incl. $1.6M options PUT | 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 |
| GROUP ONE TRADING LLC | $2.1M incl. $1.3M options CALL+PUT | 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 incl. $746.5K options CALL+PUT | 88,511 | 0.00% | 2q | +1.7%+$22.7K |
| JANE STREET GROUP, LLC | $1.3M incl. $665.0K options CALL+PUT | 96,934 | 0.00% | 13q | -68.7%-$2.8M |
| JTC Employer Solutions Trustee Ltd | $1.2M | 180,000 | 0.09% | 20q | HELD |
| Walleye Trading LLC | $1.1M incl. $1.1M options CALL | 2,479 | 0.00% | new | NEW |
| WELLS FARGO & COMPANY/MN | $1.0M | 157,381 | 0.00% | 31q | +15.9%+$140.5K |
| 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 |
| PRICE T ROWE ASSOCIATES INC /MD/ | $956.0K | 146,561 | 0.00% | 31q | +23.3%+$180.7K |
| AQR CAPITAL MANAGEMENT LLC | $919.2K | 140,983 | 0.00% | 3q | +448.0%+$751.5K |
| CITADEL ADVISORS LLC | $918.4K incl. $651.3K options CALL+PUT | 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 incl. $571.8K options CALL+PUT | 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 |
| 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 |
| MERCER GLOBAL ADVISORS INC /ADV | $157.5K | 24,154 | 0.00% | 3q | +26.9%+$33.4K |
| 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 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $83.0K | 12,732 | 0.00% | 31q | 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% | 12q | HELD |
| 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 | +414.1%+$11.3K |
| 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 |
Showing the largest 100 of 130 reported holders.
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 |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 24 | $7.1M | 1,658,959 | 5 | 6 | 7 | 0.0% |
| Q2 2026 | 130 | $190.4M | 27,696,947 | 17 | 51 | 33 | 5.2% |
| Q1 2026 | 133 | $160.1M | 25,852,237 | 29 | 37 | 36 | 4.5% |
| Q4 2025 | 119 | $181.5M | 23,957,203 | 16 | 37 | 31 | 5.5% |
| Q3 2025 | 121 | $202.3M | 24,782,019 | 28 | 32 | 37 | 8.8% |
| Q2 2025 | 110 | $102.9M | 23,552,995 | 8 | 43 | 34 | 0.6% |
| Q1 2025 | 120 | $124.7M | 24,609,393 | 17 | 25 | 46 | 1.7% |
| Q4 2024 | 120 | $172.9M | 25,303,338 | 19 | 35 | 33 | 5.5% |
| Q3 2024 | 110 | $89.9M | 23,974,604 | 19 | 38 | 29 | 4.8% |
| Q2 2024 | 119 | $168.4M | 29,284,830 | 12 | 39 | 44 | 4.5% |
| Q1 2024 | 134 | $227.4M | 31,979,826 | 22 | 36 | 46 | 4.9% |
| Q4 2023 | 130 | $218.6M | 32,039,379 | 27 | 48 | 30 | 9.8% |
| Q3 2023 | 131 | $218.3M | 29,730,770 | 21 | 33 | 47 | 1.8% |
| Q2 2023 | 121 | $278.5M | 31,069,360 | 10 | 46 | 36 | 3.6% |
| Q1 2023 | 138 | $316.2M | 32,686,833 | 19 | 47 | 47 | 4.3% |
| Q4 2022 | 141 | $419.8M | 31,837,812 | 26 | 49 | 43 | 2.6% |
| Q3 2022 | 124 | $44.6B | 4,846,576,693 | 12 | 38 | 47 | 0.1% |
| Q2 2022 | 121 | $60.2B | 4,873,418,512 | 22 | 19 | 57 | 0.1% |
| Q1 2022 | 117 | $75.0B | 4,868,362,062 | 15 | 29 | 49 | 0.1% |
| Q4 2021 | 112 | $79.4B | 5,026,917,577 | 16 | 35 | 33 | 0.0% |
| Q3 2021 | 106 | $64.5B | 5,015,628,422 | 12 | 28 | 38 | 0.0% |
| Q2 2021 | 106 | $56.0B | 5,086,562,987 | 14 | 27 | 43 | 0.0% |
| Q1 2021 | 113 | $48.0B | 4,987,880,698 | 25 | 25 | 44 | 0.0% |
| Q4 2020 | 107 | $32.6B | 4,950,366,743 | 10 | 22 | 55 | 0.0% |
| Q3 2020 | 113 | $28.5B | 4,693,801,335 | 11 | 16 | 57 | 0.0% |
| Q2 2020 | 121 | $36.7B | 5,055,063,454 | 17 | 25 | 56 | 0.0% |
| Q1 2020 | 123 | $37.3B | 5,224,605,434 | 14 | 18 | 50 | 0.0% |
| Q4 2019 | 148 | $51.1B | 5,489,495,440 | 25 | 38 | 49 | 0.1% |
| Q3 2019 | 138 | $52.4B | 5,676,796,476 | 19 | 23 | 60 | 0.0% |
| Q2 2019 | 136 | $53.2B | 5,710,298,345 | 11 | 34 | 53 | 0.1% |
| Q1 2019 | 149 | $43.0B | 4,516,708,679 | 24 | 25 | 56 | 0.1% |
| Q4 2018 | 141 | $41.5B | 4,643,538,206 | 6 | 1 | 4 | 0.1% |
