Municipal mutual funds reported $82.1 million of net inflows in the week ended Feb. 12, bouncing back from a $227.3 million outflow the week before, Lipper FMI reported Thursday.

The report marked the fourth inflow in five weeks for the tax exempt funds, and came despite some "widely covered concerns surrounding Puerto Rico's ability to secure additional funding," Lipper analyst Barry Fennell wrote in the release.

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