Just checking—-you are joking right?
Several years ago charlie munger criticized GS for exploiting their clients, but he defended Berkshire's investment in GS saying something on the line of you should invest based on how the world works now not how it should work.
Several days ago Mr. buffet commented on their selling of Oracle stock: because they don't understand how this cloud thing works.
And they invested in IBM, on the verge of being irrelevant, pushed by, guess what, cloud computing.
Mr. Buffet praised Jeff bezos for leveraging internet to disrupt retail, after everyone can see the writing on the wall. But he still doesn't see Amazon's potential in cloud, and leveraging cloud for not only PAAS but also logistics, marketing, shipping... Read the story on how "Amazon coat" took off and see Amazon's power to make or break a company.
And they invested in Apple, right at the time device innovations slowed and people no longer rush out to buy the latest.
There is this great animated chart here showing how the biggest company changed in the past several decades. Count how many of the old top ones are in Berkshire portfolio, and how many new ones are.
Berkshire invests in established companies with significant market share and "stable" performance. They did a great job identifying how the world works now. Or should I say how the world worked in the past. It's a prudent investment strategy for risk averse investmentors.
Tesla Bulls, ask yourself, does that strategy fits your reasoning in investing in TSLA?