It’s hard to know because there can be many ways to make money indirectly or in time delayed ways. Who knows how much his friends and family are profiting. Each time there is some wild swing one way and then the other on tariffs, I am pretty sure someone is making a lot of money off that. Meanwhile the rest of us are taken for a ride of uncertainty.
Did you read the article? The whole thing is about how to actually calculate it, while being conservative through uncertainties. The answer: $3.4 billion.