How big is SEI Investments?

Could you please elaborate on the size of SEI Investments? Could you provide an overview of its asset base, the number of clients it manages, and perhaps a comparison with its peers in the industry? Additionally, is there any information available regarding its growth trajectory and how it has been performing over the years? I'm also curious about its global reach and whether it has a significant presence in multiple regions. Thank you for your assistance in answering these questions.