No, they haven't. You never make a profit until you sell. And since we're on a Bitcoin forum, I think we should think less about what you've gained in fiat terms, and more about what you've protected yourself from fiat depreciation by purchasing
And did you say similar thing when his investment was quantified in fiat? The news reason that Tesla has supported btc with $1.5 bn and you don't want fiat to be mentioned because.....
There is no way you will mention btc that fiat will not come up, btc is gaining value in fiat now everyone is going out of there mind, have you wonder why is that? Don't deceive yourself.