First Interstate Bank now owns 5,053,342 shares of the financial services provider's stock worth $144,778,000 after purchasing an additional 624,268 shares during the period. MetLife Investment Management LLC raised its holdings in shares of First Interstate BancSystem by 1,010.4% during the first quarter. MetLife Investment Management LLC now owns 529,823 shares of the financial services provider's stock worth $15,179,000 after purchasing an additional 482,108 shares during the period. Finally, Victory Capital Management Inc. raised its holdings in shares of First Interstate BancSystem by 36.4% during the first quarter. Victory Capital Management Inc. now owns 1,733,162 shares of the financial services provider's stock worth $49,655,000 after purchasing an additional 462,866 shares during the period. 88.71% of the stock is owned by institutional investors and hedge funds.