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Northstar Group is based out of New York. Their last reported 13F filing for Q3 2019 included $240,745,000 in managed 13F securities and a top 10 holdings concentration of 43.81%. Northstar Group's largest holding is Berkshire Hathaway Inc Class B with shares held of 226,554. Northstar Group has met the qualifications for inclusion in our WhaleScore system. Whalewisdom has at least 21 13F filings