What is the fine-grained topic of the following text: • Tata Consultancy Services (TCS) Ltd’s quarterly earnings from the financial sector have edged past that of Accenture Plc, which is nearly double its size, making company the world’s largest pure-play information technology (IT) and consulting firm servicing mega banks and insurers. Only return the topic.
TCS Ltd's quarterly earnings surpassing Accenture Plc in the financial sector