This may help answer the institution question. Loo
Post# of 32642
What Is SEC Form 13F?
SEC Form 13F is a quarterly report that is filed by institutional investment managers with at least $100 million in equity assets under management. It discloses their U.S. equity holdings to the Securities and Exchange Commission (SEC) and provides insights into what the smart money is doing.
https://www.sec.gov/divisions/investment/13flists.htm
https://www.investopedia.com/terms/f/form-13f.asp