Public Co-CEO @leifthunder explains why so many retail investors requested large IPO allocations but ended up receiving only one or two shares. "At the end of the day, when these retail allocations happen, it still mostly goes to the wealthy customers of the big banks and their wealth management arms first." "Retail brokerages that had some allocation ended up mostly giving people one share. That's because most of that 20% still went to the good long-term customer with a very large account at…