A mere 4.7 percent of repurchase demands on loans in non-agency mortgage-backed securities have been resolved, according to a new analysis by Inside Nonconforming Markets. The $352.7 million in completed repurchases account for a small portion of the up to $64.18 billion in recoveries analysts estimate non-agency MBS investors could see from representation and warranty issues. According to new filings with the Securities and Exchange Commission, $7.45 billion in repurchase demands on non-agency MBS had been made as of the end of 2011. The first-time reports were filed by securitizers that are still in business and did not include heavyweights such as Bear Stearns, Countrywide Financial, IndyMac, Lehman Brothers and Washington Mutual ... [Includes one data chart]