Latest Period
Q1 2026
Security Snapshot
MBIA INC - Common Stock, par value $1.00 per share (MBI) Institutional Ownership
CUSIP: 55262C100
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
133
Shares (Excl. Options)
25,852,203
Price
$5.91
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- Security type / class
- Equity / Common Stock, par value $1.00 per share
- Symbol
- MBI on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 25,852,203
- Total 13F value
- $152,872,736
- Portfolio coverage rank
- 0%
- Share change
- +1,853,874
- Value change
- +$10,771,319
- Number of holders
- 133
- Shares outstanding
- 51,260,723
- SEC-reported price per share
- $6.52
- Insider filing price
- $6.52
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MBI - MBIA INC - Common Stock, par value $1.00 per share is tracked under CUSIP 55262C100.
- 133 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 133 to 42 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $152,872,736 to $57,030,986.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 133 institutions filings for Q1 2026.
Security key
55262C100
Latest holder period
Q1 2026
13F holders
133
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
MBI full holder history
MBIA INC SEC filings
MBIA INC company facts
MBIA INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 55262C100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
MBI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| LOWIN LEEAM | 6.5% | $21,730,625 | 3,331,947 | Leeam S. Lowin | 27 Feb 2026 | |||
| Wolf Hill Capital Management, LP | 5% | -2% | $15,247,803 | -$90,838 | 2,545,543 | -0.59% | Wolf Hill Capital Management, LP | 31 Mar 2026 |
As of 31 Mar 2026, 133 institutional investors reported holding 25,852,203 shares of MBIA INC - Common Stock, par value $1.00 per share (MBI). This represents 50% of the company’s total 51,260,723 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
43%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.6% | 3,392,982 | -0.28% | 0% | $20,052,523 |
| Wolf Hill Capital Management, LP | 5% | 2,545,543 | -0.59% | 2.1% | $15,044,159 |
| KAHN BROTHERS GROUP INC | 4% | 2,056,434 | +100% | 2.2% | $12,153,524 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 1,975,239 | 0% | 0% | $11,673,662 |
| VALUEWORKS LLC | 3.8% | 1,931,890 | -6.3% | 3.1% | $11,417,470 |
| Hosking Partners LLP | 3.1% | 1,584,913 | +2.5% | 0.34% | $9,366,836 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 1,086,521 | +1.6% | 0% | $6,423,065 |
| STATE STREET CORP | 2.1% | 1,068,753 | +2.2% | 0% | $6,316,330 |
| TCW GROUP INC | 2% | 1,038,460 | 0% | 0.05% | $6,137,299 |
| UBS Group AG | 1.3% | 666,573 | +4.8% | 0% | $3,939,447 |
| Cerity Partners LLC | 0.84% | 432,216 | +327% | 0% | $2,554,397 |
| Russell Investments Group, Ltd. | 0.84% | 430,033 | +479% | 0% | $2,541,494 |
| RENAISSANCE TECHNOLOGIES LLC | 0.8% | 409,892 | +189% | 0% | $2,422,462 |
| NORTHERN TRUST CORP | 0.79% | 404,341 | +4.4% | 0% | $2,389,655 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.72% | 366,730 | -2.5% | 0% | $2,167,374 |
| TUDOR INVESTMENT CORP ET AL | 0.68% | 349,005 | +40% | 0.01% | $2,062,620 |
| GOLDMAN SACHS GROUP INC | 0.63% | 323,679 | -4.4% | 0% | $1,912,944 |
| Chou Associates Management Inc. | 0.63% | 321,000 | 0% | 0.9% | $1,897,110 |
| VANGUARD FIDUCIARY TRUST CO | 0.61% | 310,613 | 0% | 0% | $1,835,723 |
| JANE STREET GROUP, LLC | 0.6% | 309,736 | -6.8% | 0% | $1,830,540 |
| WHITEBOX ADVISORS LLC | 0.59% | 304,461 | 0% | 0.03% | $1,799,365 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.52% | 264,076 | 0% | 0% | $1,560,689 |
| MORGAN STANLEY | 0.5% | 253,906 | -27% | 0% | $1,500,584 |
| TORONTO DOMINION BANK | 0.45% | 232,105 | 0% | $1,371,741 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.44% | 224,525 | -51% | 0% | $1,326,943 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 8,747,181 | $57,030,986 | +$1,618,390 | $6.52 | 42 |
| 2026 Q1 | 25,852,203 | $152,872,736 | +$10,771,319 | $5.91 | 133 |
| 2025 Q4 | 23,919,430 | $171,256,622 | -$4,739,466 | $7.16 | 118 |
| 2025 Q3 | 24,529,504 | $182,637,203 | +$11,056,888 | $7.45 | 119 |
| 2025 Q2 | 23,422,905 | $101,656,883 | -$5,153,055 | $4.34 | 109 |
| 2025 Q1 | 24,562,309 | $122,323,670 | -$5,805,570 | $4.98 | 119 |
| 2024 Q4 | 25,288,074 | $163,298,888 | +$14,779,928 | $6.46 | 114 |
| 2024 Q3 | 23,954,609 | $85,515,163 | -$32,758,022 | $3.57 | 107 |
| 2024 Q2 | 29,248,787 | $160,575,478 | -$12,314,318 | $5.49 | 115 |
| 2024 Q1 | 31,230,424 | $211,116,171 | +$4,210,567 | $6.76 | 130 |
| 2023 Q4 | 30,831,122 | $188,682,457 | +$3,753,448 | $6.12 | 120 |
| 2023 Q3 | 29,730,770 | $214,386,913 | -$9,526,552 | $7.21 | 130 |
| 2023 Q2 | 30,919,198 | $267,223,562 | -$13,563,473 | $8.64 | 121 |
| 2023 Q1 | 32,467,184 | $300,639,242 | -$304,191 | $9.26 | 135 |
| 2022 Q4 | 31,856,751 | $409,366,637 | -$5,184,829 | $12.85 | 139 |
| 2022 Q3 | 33,006,987 | $303,744,151 | -$2,372,531 | $9.20 | 127 |
| 2022 Q2 | 33,775,275 | $417,137,051 | -$29,665,877 | $12.35 | 122 |
| 2022 Q1 | 35,757,649 | $550,161,331 | -$1,839,843 | $15.39 | 118 |
| 2021 Q4 | 35,697,308 | $563,586,158 | +$2,771,503 | $15.79 | 113 |
| 2021 Q3 | 35,717,849 | $458,584,052 | +$9,031,154 | $12.85 | 107 |
| 2021 Q2 | 35,126,164 | $386,384,447 | +$2,084,080 | $11.00 | 106 |
| 2021 Q1 | 35,131,063 | $337,947,167 | -$5,099,015 | $9.62 | 113 |
| 2020 Q4 | 36,001,652 | $236,896,179 | -$29,847,309 | $6.58 | 106 |
| 2020 Q3 | 40,817,777 | $247,147,387 | -$60,362,373 | $6.06 | 112 |
| 2020 Q2 | 50,118,495 | $363,185,625 | -$70,326,792 | $7.25 | 119 |