Earlier quoted context omitted.
I don't have a reference but rumours have it Joe Lubin alone controls close to 10%, which would be close to 50 billion today. With the usually apathetic voters/stakers, one such loud voice can sway a PoS network easily.
There's ~100m eth so your numbers are way off. I have a sneaky suspicion you don't really know what you are talking about.
Do you have a better estimate?
Total amount of fundraising ETH did initially was about 20 mil? 1-2 mil sounds like a feasible early VC check to get 10%, not including games you can play later to increase your stack further.