 PEMBROKE, Bermuda--BUSINESS WIRE--RenaissanceRe Holdings Ltd. NYSE: RNR the Company or RenaissanceRe today announced it estimates that losses from Winter Storm Uri will have a net negative impact of approximately 180 million on the Companys first quarter 2021 results of operations. Winter Storm Uri was a major wind and ice storm that impacted the U.S. in February 2021, causing widespread damage in many areas, including Texas. For the first quarter of 2021, the Company expects to rep 