Thanks!
But maybe the amount they hold in wallets doesn't have to be equal to what they are set to distribute.
I wasn't Mt Gox's customer and I don't have a clue on the bankruptcy details, but I remember it was reported years ago that liabilities to creditors have been denominated in fiat currency (I believe it was Japanese Yen) at the bitcoin's market value at the time. So when Bitcoin started to go sharply up, it turned out that the stash the Mt Gox had left was not only enough to satisfy all creditors, but Mark Karpeles could actually end up with a massive profit.
I don't know how that unfolded though. I hope that creditors managed to get their holdings to be considered in bitcoins, not fiat, but if some of them opted to be compensated in fiat years ago, then it's possible that only a portion of that 141,687 will get distributed.