Patent asset acquisition company Marathon Patent Group, Inc. in West Los Angeles was the week’s biggest mover, gaining 18 percent to close at $1.94.

Puma Biotechnology, Inc. in West Los Angeles was also among the week’s big movers. The biopharmaceutical company’s shares rose 12 percent to close at $26.21.

Breitburn Energy Partners of downtown Los Angeles was the week’s biggest loser, dropping 40 percent to close at 19 cents.