What is the fine-grained topic of the following text: Bellamy’s has been trading more than 100% above its 200-period average for some time, with today’s sliding share price still 367% above its $4.46 share price at this time last year, but Jatenergy is asserting itself as a serious player in the infant products space. Only return the topic.
Performance and competition of Bellamy's and Jatenergy in the infant products market.