@randomdude 20 worldwide. That's probably true, it's not worth it. I've seen a few people who have "built" their own indexes, but I'm still too much of a beginner for that.
@cube_urban11 As in all sectors, there will be reinsurance companies that are worth investing in and those that are not. It would then be an industry ETF. And we have seen in recent years that this concept does not work well (exceptions prove the rule - at least temporarily).