Shareholders NIB has a strong ownership structure shaped of commercial banks and major investment companies. Major shareholders are as follows: ·         EN Bank  Holding     41% ·         Teacher’s Reserve Fund       8% ·         Ghadir Investment Co.       8% ·         Iran Zinc Mines Development Company      10% ·         Iran Construction Investment Co.      10% ·         Behshahr Industrial Development Group     10% ·         Others 13%