TWITTER biggest shareholders:
1. Vanguard 10.3%
2. Elon Musk 9.2%
3. Morgan Stanley 8.4%
4. BlackRock 6.5%
5. State Street Corp 4.5%
?. Jack Dorsey 2.25%
TESLA biggest shareholders: 1. Elon Musk 17%
2. Susquehanna Securities 6.5%
3. Capital World Investors 4.9%
?. Kimbal Musk 0.07%
SPACEX is still private but it seems that: Musk owns 48%-54% of outstanding stock
and 78% of voting rights
SQUARE (squareup.com) shareholders: 1. Jack Dorsey 12.7%
2. Morgan Stanley 6.8%
3. Vanguard 6.3%