alt Hacker NewsNet buying of corporate equities by American households, trusts, funds and non-profits has averaged $660bn per year for the last few years [1]. $200bn is not fundamentally a stretch for the American equity markets, let alone capital markets more broadly.
[1] https://www.federalreserve.gov/releases/z1/20260319/html/f22... line 16, 2023 to 2025
A 30% increase in one year, across only 3 companies, seems like a of a stretch. Especially given current economic/etc climates.