Investors Funds Stocks Filings Trending About

13F

Track13F

Track what the world's top investors are buying. SEC 13F filing data from institutional portfolio disclosures, updated quarterly.

Browse

Investors
Funds
Stocks
Filings
Trending

Top Investors

Warren Buffett
Bill Ackman
Ray Dalio
Michael Burry
David Tepper
Stanley Druckenmiller

Tools

Compare Portfolios
Consensus Buys
Consensus Sells
Largest Moves
Superinvestors
Sectors

Learn

What is a 13F?
Filing deadlines
Top hedge funds
Methodology
Privacy Policy
Terms of Use
Congress Stock Tracker ↗
Insider Trading Screener ↗

© 2026 Track13F.com. Data from SEC EDGAR 13F filings.For informational purposes only. Not financial advice.

M

MBI

MBIA Inc

Institutional holders

250

Total 13F value

$20B

Sum of disclosed positions

New positions

0

This quarter

Sold positions

0

This quarter

Top holders

Institutions with disclosed positions in this stock

No holders available yet.

MBI — Who Owns MBIA Inc | Track13F | Track13F