KATHMANDU, March 11: Large stock investors have increased their utilization of share mortgage loans, marking an increase by 11.6 percent in seven months. According to the data of Nepal Rastra Bank (NRB), till mid-February, loans of margin trading (share securities) have surged to Rs 85.172 billion whereas, till mid-July, 2023, the disbursement stood at Rs 76.30 billion.