HolderBook

MBIA INC (MBI)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

128
Reporting holders
$203.0M
Reported value
58.4%
Of shares outstanding
4.9%
Held as options
+0
Holder change

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

FilerValueShares Their book Held Change
KAHN BROTHERS GROUP INC$39.6M6,270,3543.31%4q+204.9%+$26.6M
BlackRock, Inc.$23.9M3,673,1510.00%8q+8.3%+$1.8M
Wolf Hill Capital Management, LP$13.8M2,118,0141.15%7q-16.8%-$2.8M
VANGUARD CAPITAL MANAGEMENT LLC$13.0M1,991,2350.00%2q+0.8%+$104.3K
VALUEWORKS LLC$12.8M1,967,2282.68%31q+1.8%+$230.4K
Hosking Partners LLP$10.1M1,549,2650.34%31q-2.2%-$232.4K
GEODE CAPITAL MANAGEMENT, LLC$7.4M1,142,2580.00%31q+5.1%+$363.5K
STATE STREET CORP$7.1M1,092,9590.00%31q+2.3%+$157.8K
Cerity Partners LLC$7.1M1,087,4250.01%4q+151.6%+$4.3M
TCW GROUP INC$6.9M1,065,2600.05%9q+2.6%+$174.7K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$3.3Moptions only0.00%31qOPTIONS
TORONTO DOMINION BANK$3.1M227,9050.00%2q-1.8%-$57.4K
Russell Investments Group, Ltd.$3.0M459,0850.00%31q+6.8%+$189.4K
NORTHERN TRUST CORP$2.9M444,0820.00%31q+9.8%+$259.1K
UBS Group AG$2.6M400,2260.00%31q-40.0%-$1.7M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$2.5M376,1490.00%31q+2.6%+$61.4K
Sixth Street Partners Management Company, L.P.$2.5M376,1490.00%newNEW
GROUP ONE TRADING LLC$2.1M129,0440.00%7q+78.9%+$942.3K
Chou Associates Management Inc.$2.1M321,0000.97%9qHELD
VANGUARD PORTFOLIO MANAGEMENT LLC$2.0M311,1980.00%2q+17.8%+$307.2K
RENAISSANCE TECHNOLOGIES LLC$2.0M310,8920.00%28q-24.2%-$645.5K
WHITEBOX ADVISORS LLC$2.0M304,4610.03%22qHELD
VANGUARD FIDUCIARY TRUST CO$2.0M302,6910.00%2q-2.6%-$51.7K
TUDOR INVESTMENT CORP ET AL$1.9M298,4090.00%12q-14.5%-$329.9K
GOLDMAN SACHS GROUP INC$1.9M289,0080.00%31q-10.7%-$226.1K
MORGAN STANLEY$1.6M249,0880.00%35q-1.9%-$31.4K
IMC-Chicago, LLC$1.3M88,5110.00%2q+1.7%+$22.7K
JANE STREET GROUP, LLC$1.3M96,9340.00%13q-68.7%-$2.8M
Walleye Trading LLC$1.1M2,4790.00%newNEW
WELLS FARGO & COMPANY/MN$1.0M157,3810.00%31q-42.1%-$745.1K
Alta Fundamental Advisers LLC$969.3K148,6620.29%4qHELD
Bank of New York Mellon Corp$967.7K148,4210.00%31q+4.0%+$37.6K
AQR CAPITAL MANAGEMENT LLC$919.2K140,9830.00%3q+448.0%+$751.5K
CITADEL ADVISORS LLC$918.4K40,9540.00%31q-76.7%-$3.0M
Nuveen, LLC$876.5K134,4350.00%6q+18.5%+$136.6K
Quantinno Capital Management LP$833.5K127,8440.00%6q+34.9%+$215.7K
BLUEFIN CAPITAL MANAGEMENT, LLC$749.8K115,0060.19%6q+18.6%+$117.4K
SIMPLEX TRADING, LLC$742.9K26,2410.00%21q-8.1%-$65.6K
STATE OF WISCONSIN INVESTMENT BOARD$736.8K113,0130.00%12q+24.6%+$145.4K
Squarepoint Ops LLC$664.1K101,8580.00%11q-42.7%-$494.5K
Freestone Capital Holdings, LLC$650.5K99,7630.02%7qHELD
BRIDGEWAY CAPITAL MANAGEMENT, LLC$532.7K81,7000.01%8q+9.7%+$46.9K
LANARK FINANCIAL, INC.$503.3K77,1970.03%12qHELD
BANK OF AMERICA CORP /DE/$500.0K76,6860.00%31q-55.0%-$611.0K
ALLIANCEBERNSTEIN L.P.$457.7K77,4400.00%31q+4.3%+$18.9K
HighTower Advisors, LLC$452.5K69,3970.00%14q+50.0%+$150.9K
Invesco Ltd.$440.3K67,5320.00%31q+9.0%+$36.2K
Trexquant Investment LP$433.3K66,4580.00%3q+165.0%+$269.8K
RHUMBLINE ADVISERS$383.5K58,8150.00%31q+4.1%+$15.2K
FRANKLIN RESOURCES INC$335.7K51,4900.00%4q-20.3%-$85.3K
MERCER GLOBAL ADVISORS INC /ADV$315.0K48,3080.00%3q+153.8%+$190.9K
ExodusPoint Capital Management, LP$300.0K46,0100.00%3q+37.9%+$82.4K
DEUTSCHE BANK AG\$284.6K43,6430.00%34q+8.0%+$21.2K
Empirical Asset Management, LLC$275.8K42,3000.06%newNEW
Unifi Asset Management LP$246.3K37,7730.10%3qHELD
Creative Planning$246.2K37,7600.00%4q+85.2%+$113.3K
BARCLAYS PLC$241.3K37,0080.00%31q+81.0%+$108.0K
Empowered Funds, LLC$210.2K32,2350.00%newNEW
TWO SIGMA INVESTMENTS, LP$206.5K31,6760.00%10q+87.7%+$96.5K
CITIZENS FINANCIAL GROUP INC/RI$206.0K31,5880.00%2qHELD
STIFEL FINANCIAL CORP$194.3K29,8040.00%31q-17.4%-$40.9K
Engineers Gate Manager LP$162.1K24,8660.00%3q-42.0%-$117.4K
Seelaus Asset Management LLC$159.7K24,5000.11%8qHELD
MetLife Investment Management, LLC$159.5K24,4650.00%32q-3.1%-$5.0K
Cresset Asset Management, LLC$158.3K24,2820.00%2qHELD
MARSHALL WACE, LLP$157.1K24,0920.00%newNEW
CITIGROUP INC$140.9K21,6110.00%31q+831.1%+$125.8K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$139.4K21,3780.00%9q-1.7%-$2.5K
JPMORGAN CHASE & CO$134.4K20,3090.00%31q+1.3%+$1.7K
46 Peaks LLC$126.5K19,3980.08%newNEW
Vanguard Global Advisers, LLC$118.5K18,1750.00%2qHELD
STEINBERGANNA WEALTH MANAGEMENT$117.4K18,0000.05%4q+11.8%+$12.4K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM$116.7K17,9010.00%31qHELD
Sequoia Financial Advisors, LLC$92.2K14,1400.00%newNEW
MANUFACTURERS LIFE INSURANCE COMPANY, THE$89.5K13,7240.00%31q+7.7%+$6.4K
Police & Firemen's Retirement System of New Jersey$84.4K12,9390.00%7qHELD
Brevan Howard Capital Management LP$81.9K12,5670.00%3q-18.7%-$18.9K
Focus Partners Wealth$81.6K12,5150.00%3q+3.2%+$2.5K
VOYA INVESTMENT MANAGEMENT LLC$74.4K11,4140.00%newNEW
Choate Investment Advisors$74.3K11,4000.00%8qHELD
FMR LLC$74.0K11,3490.00%20q+7.2%+$5.0K
D. E. Shaw & Co., Inc.$72.8K11,1640.00%15q-73.8%-$205.1K
Dynamic Technology Lab Private Ltd$72.0K11,0050.02%newNEW
Savant Capital, LLC$70.0K11,2590.00%newNEW
INTECH INVESTMENT MANAGEMENT LLC$68.3K10,4830.00%7q-10.5%-$8.0K
OSAIC HOLDINGS, INC.$65.0K9,9620.00%26q+88.4%+$30.5K
NEW YORK STATE COMMON RETIREMENT FUND$61.9K9,4910.00%31qHELD
Arax Advisory Partners$59.2K9,0790.00%newNEW
BNP PARIBAS FINANCIAL MARKETS$43.9K6,7400.00%31q-74.1%-$125.5K
Ameritas Investment Partners, Inc.$31.6K4,8500.00%31qHELD
HARBOR INVESTMENT ADVISORY, LLC$29.3K4,5000.00%2q+28.6%+$6.5K
Legal & General Group Plc$27.5K4,2230.00%31qHELD
NewEdge Advisors, LLC$23.5K3,6020.00%newNEW
Tower Research Capital LLC (TRC)$19.5K2,9910.00%26q-61.9%-$31.7K
ROYAL BANK OF CANADA$14.0K2,1950.00%31q+458.5%+$11.5K
NISA INVESTMENT ADVISORS, LLC$9.2K1,4080.00%26q-26.2%-$3.3K
Rockefeller Capital Management L.P.$6.5K9900.00%4q-54.0%-$7.6K
Sterling Capital Management LLC$6.1K9360.00%8q-38.1%-$3.8K
Versant Capital Management, Inc$5.5K8360.00%5qHELD
Quarry LP$4.8K7410.00%newNEW

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 →

FiledFormFiler % of class
2026-08-1413GKAHN BROTHERS GROUP INC8.3%
2026-08-1313G/AWolf Hill Capital Management, LPwith 2 co-filers4.2%
2026-07-2313GLeeam S. Lowin INDIVIDUAL6.5%

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.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026128$203.0M29,813,8862049334.9%
Q1 2026128$159.0M25,658,9922837354.6%
Q4 2025113$179.2M23,641,8971636295.6%
Q3 2025114$196.0M24,074,6312730348.6%
Q2 2025102$100.1M22,928,361840310.6%
Q1 2025110$121.0M23,913,2301523431.6%
Q4 2024112$168.2M24,575,7491933305.6%
Q3 2024100$78.1M20,691,7631833295.4%
Q2 2024107$156.8M27,202,8131233414.7%
Q1 2024119$212.2M29,779,4682131405.1%
Q4 2023116$203.0M29,693,17925432710.0%
Q3 2023115$203.5M27,820,8821729461.6%
Q2 2023109$261.8M29,330,0151040343.4%
Q1 2023114$292.2M30,389,3371641363.9%
Q4 2022112$321.5M24,436,5822240312.6%
Q3 2022131$327.8M33,097,6201439497.2%
Q2 2022125$454.2M33,775,5972221578.2%
Q1 2022121$624.9M35,758,22115305112.0%
Q4 2021115$613.7M36,450,8201636356.4%
Q3 2021109$479.0M35,718,1031230384.3%
Q2 2021109$404.5M35,157,6641428454.4%
Q1 2021117$364.5M36,182,7432626464.5%
Q4 2020110$252.4M36,117,7401023574.7%
Q3 2020117$256.6M40,875,9401117583.6%
Q2 2020124$377.0M50,177,6781725583.6%
Q1 2020125$438.2M59,890,5391419512.4%
Q4 2019152$665.9M68,228,8562539514.7%
Q3 2019141$673.8M70,254,9351924623.8%
Q2 2019139$726.9M73,638,2051135545.7%
Q1 2019152$796.7M80,589,2922426573.6%
Q4 2018144$846.6M88,149,3516147.1%