Just looked into the tobacco industry and it's wild how concentrated it is. A handful of companies basically control the entire global market, which is worth hundreds of billions. The number one tobacco player globally is China National Tobacco Corporation - they're absolutely massive but not publicly traded, so you won't find their market cap listed anywhere. But get this, they produce over 40% of all cigarettes worldwide. That's insane market dominance.

On the public side, Philip Morris International is the biggest with around $142 billion in market cap. They pulled in $9.1 billion in net profit back in 2021. British American Tobacco is right there too at $91.6 billion market cap. Then you've got Altria Group with $88 billion - they own Marlboro in the US, which is basically the number one tobacco brand people think of in America.

What's interesting is how these number one tobacco corporations are diversifying. PMI is pushing hard into alternatives like IQOS. Meanwhile, companies like ITC in India aren't even pure tobacco plays anymore - they're in food, hotels, all kinds of stuff. The smaller players like Swedish Match focus on smokeless products. It feels like the whole sector is shifting, even though these giants still dominate the market.

The 2021 data shows the top companies were pulling in serious profits - PMI, BAT, Altria all in the billions. But that was a few years back now. Interesting to see how the number one tobacco companies adapt as regulations tighten globally.