Nobody "holds" an NFT. In much cases it's just a hashed URL to a website to display "art".
There are already reports on vanishing NFT'S because the image doesn't exist anymore.
It's a fancy description. But it ain't real ownership. They are spending money for a link to an image:
Relevant free link ;): https://www.vice.com/en/article/pkdj79/peoples-expensive-nft...