Here's an article about your observation
https://www.theverge.com/business/828047/nvidia-enron-conspiracy-accounting
"Now, naturally, this caught my attention because I’ve recently used Enron as an analogy for what Nvidia is up to with the neocloud companies it funds:
“There is no neocloud that exists without [Nvidia CEO] Jensen [Huang],” says Saari. That makes neoclouds, in effect, extensions of Nvidia, he says. And none of them make money, so to expand, they must take on debt.