$Amazon(AMZN.US)$
Keeping for the next few years!

$NVIDIA(NVDA.US)$
It's good enough, time to take profits of 10%

On March, Buffett spent US$470 million to buy 7.9 million shares of $Occidental Petroleum(OXY.US)$, and then it rose by more than 2%, which attracted the attention of many investors.
If you want to make reference but worry about the risks, or stay on the sidelines but are afraid of missing the opportunity to potentially make money, come and test what kind of investor persona you are!
There are also surprise rewards w...