Bank of New York Mellon Expands Stake in Midland States Bancorp Bank of New York Mellon Corp increased its investment in Midland States Bancorp by 36.9% during Q4, adding 56,441 shares. This brings its total ownership to 209,244 shares, valued at $5.1 million. The move highlights growing institutional interest despite the bank's recent challenges, including a 52-week stock price low.1