The shooting was reported at 4:43 p.m. in the 1000 block of 106th Avenue, police said.
According to police, six male victims were taken to a hospital in stable condition.
Police have not made any arrests or identified any suspects in the case, police said.
No additional information about the shooting was provided by police.
Anyone with information is asked to call the police tip line at (510) 238-7950.
ABC7 News contributed to this story.