Monrovia technology company AeroVironment Inc. was this week’s biggest mover, gaining 24 percent to end at $38.20. Portsmouth Square Inc. was also among the week’s biggest movers. The Los Angeles-based property management company rose 12.90 percent to end at $70. Internet advertising and technology company Social Reality Inc. was this week’s biggest loser, dropping 11 percent to end at $1.24.