Private equity firm Warburg Pincus LLC last week increased its stake in MBIA Inc. to 30.44% from 25%, it revealed in a Securities and Exchange Commission filing Friday.

The filing came just days after Warburg Pincus said it had increased its ownership to 25% from 20.2%. A spokesperson for the private equity firm said it declined to comment on the investment beyond its filing.

Subscribe Now

Independent and authoritative analysis and perspective for the bond buying industry.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.