Why do holding companies exist?

Related questions

1. Does Vanguard have leveraged ETFs?
2. What is difference between positions and holdings?
3. Why leveraged ETFs are dangerous?
4. What are holdings in stock?
5. What does total holding value mean?
6. What are investment holdings?
7. What are diversified holdings?
8. How do short sellers make money?
9. How does SPY ETF work?
10. What is number of holdings?

Tags

1. #reduction
2. #usually
3. #rather
4. #corporate
5. #purpose
6. #holding
7. #ownership
8. #produce
9. #goods
10. #number
11. #allow
12. #services
13. #owners
14. #shares
15. #different
16. #control
17. #companies
18. #itself
19. #other
20. #company
21. #group