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For example, yEarn Finance token YFI already worth 19 130$, higher than bitcoin. The coin was issued on July 18, 2020 and started with $35. A month later, on August 18, its price had already reached $12,800, overtaking bitcoin. Today, the token has reached a price peak in the area above $19,000. In a month and a half, YFI rose by 50,000%. A coin that is only a month old is already so incredibly expensive.
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It haven't "overtook" bitcoin nor it's more expensive. Far from it. Marketcap for YFI is $957,816,984 while Marketcap for Bitcoin is currently $198,514,611,488.
So it isn't more valuable by any means. That's what you get when you have 30k supply and people looking at one "full" coin value.