# MBIA INC COM

MBIA INC COM is a security (CUSIP 55262C100) tracked across SEC portfolio filings. 132 institutional managers reported $161.5M on Form 13F as of 2026-06-30; 8 registered fund positions totaling $5.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MBIA INC
- Class: COM
- CUSIP: 55262C100
- Asset category: EC
- 13F holders: 132
- 13F value: $161.5M
- 13F period: 2026-06-30
- N-PORT fund positions: 8
- N-PORT value: $5.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 132 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $20.1M | 3,392,982 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $18.2M | 2,541,234 |
| [Wolf Hill Capital Management, LP](https://search.stillhousedata.com/firm/306712) | GREENWICH, CT | $15.0M | 2,545,543 |
| KAHN BROTHERS GROUP INC | NEW YORK, NY | $12.2M | 2,056,434 |
| VALUEWORKS LLC | NEW YORK, NY | $11.4M | 1,931,890 |
| Hosking Partners LLP | LONDON, X0 | $10.1M | 1,549,265 |
| TCW GROUP INC | LOS ANGELES, CA | $6.9M | 1,065,260 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $6.4M | 1,086,521 |
| STATE STREET CORP | BOSTON, MA | $6.3M | 1,068,753 |
| UBS Group AG | Zurich, V8 | $3.9M | 666,573 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $3.2M | 224,525 |
| Russell Investments Group, Ltd. | Seattle, WA | $3.0M | 459,085 |
| TORONTO DOMINION BANK | Toronto, Ontario, A6 | $2.8M | 232,105 |
| [Cerity Partners LLC](https://search.stillhousedata.com/firm/151559) | NEW YORK, NY | $2.6M | 432,216 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $2.5M | 309,736 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $3.0M | 0.36% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.4M | 0.79% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $431K | 0.89% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $290K | 2.94% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $142K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $101K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $38K | 0.90% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $12K | 0.09% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/55262C100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.