APAM vs VNET Comparison

Artisan Partners Asset Management Inc is a investment management firm providing a range of investment strategies to a diverse group of clients around the world. Each of the company's strategies is managed by one of its several investment teams. Investment management services are offered to institutions through separate accounts and mutual funds. Artisan's investment offerings include several long-only, equity investment strategies across a multitude of market capitalization segments and investing styles in both the United States and international markets. In addition to its equity strategies, customers may invest in a fixed-income strategy. Strategies are often distributed to customers ranging from retail investors to institutional investors through specialized channels.

VNET started as AsiaCloud in 1999 and moved to the data center business with its first self-developed data center opening in 2010. The firm listed (as 21Vianet) on the Nasdaq in April 2011, subsequently changing its name to VNET Group in 2021. It originally focused on providing data center services such as colocation and cloud services to retail clients in China, but added hyperscale customers in 2019 and now counts large Chinese hyperscalers such as Alibaba Cloud, Tencent Cloud, and Huawei Cloud as customers. At the end of June 2025, it had 51,960 retail cabinets with the majority in Beijing, Shanghai, and the Greater Bay area. It also had 674 MW of wholesale capacity in service with a further 326 MW under construction and a further 792 MW held for future development.