Earlier quoted context omitted.
I now little about the stock market, so I'm not sure why you're upset but it sounds important! :) Anyone care to elaborate?
The owners of Twitter prior to the flotation have basically sold a chunk of what they owned on the stock market. To do that they needed to put a value on those shares. Determining that price is pretty tricky but through one mechanism or another they settled on $26 a share. The fact that people are now willing to buy them for $46 a share suggests that they basically sold them at too low a price (arguably $20 a share t…
They have failed to gain that (admittedly huge) chunk of dollars but they have lost nothing: the have the same money they started with and they never had any more than that. You only lose when you start with X and end up with X-Y, for positive Y.
They have probably missed the opportunity to gain more but that is their mistake (if it is a mistake).