IIRC, Facebook's cash is more like $81-82 billion.
This common argument to not take market cap valuations seriously doesn't hold.
True, Meta as an entire entity is not liquid. A forced sale in entirety would produce a massive reduction in compensation. But that is a highly unlikely and contingent reduction.
It is also true that if you have Meta's equivalent in cash, the value of the cash is likely to drop, while the value of Meta likely to grow, over any appreciable time. In that sense, $X cash is worth much "less" than the $X market cap.
These seeming contradictions are the result of different practical tradeoffs in structures of wealth. Not because market caps reflect misleading or overstated accounting.
Or do you mean a greater vs. lesser market cap? As compared to what?
If market cap was intrinsic value underlying itself, the business would be irrelevant. That is a circular “origin” of value that even novice investors would want to sell out of. That doesn’t work.
Success that matters for investors isn’t evidenced by a high market cap. But by a market cap not keeping up with business growth. I.e. shares becoming undervalued. By actual/predicted growth increasing faster than cap, or cap falling faster than actual/predicted downturns.
(I think, someone please correct me of I'm wrong?)
There's some interesting exceptions, like how Musk has managed to sell Tesla shares totalling more or less as much as the business itself has made in total lifetime revenue; but even then, Musk's theoretical net worth is very different from how much he could get if he was forced to sell all his shares suddenly.
Owner-CEOs like Musk and Zuckerberg get all the effects of such randomness, but the only examples I can think of such people getting into billion-dollar legal troubles tend to be examples which go on to sink their companies completely, so I'm not sure what impact a fine of "merely" 10% of cash reserves would do to investor confidence as expressed in share price. And this is not the only legal case Meta's facing right now.
MacKenzie Scott (Jeff Bezos' ex wife) show it can be turned into real money. As of December 2025 She had given away $7.1 billion in 2025 charitable donations, and $26.3 billion since 2019.
In reality there is the ability to execute on the shares to turn them into real money.
Jeff Bezos holds less than 10% of Amazon stock himself. Which is a huge amount of money, and a not insignificant amount of which can be turned into "real" money and even with some decline is still a phenomenal amount.
In that same time period the stock valuation has more than doubled.
You have a house? You can sell it next month for a certain price, sell it tomorrow for a bit less.
You own every house in your town? You can still sell a few for “full price” but liquidation of all of them is going to be a shock to the market.
Yes, there are specialized products catered to billionaires. But those aren't getting them better rates than someone with a $200k portfolio (Zuck is not conventionally a less risky borrower than the Options Clearing Corporation!). They exist to work around the fact that some borrowers can't just casually liquidate their stock on the open market, let alone at face value. By all accounts these products are more expensive than retail.
Mostly this is an expensive (but maybe still less expensive than taxes, depending on the rate environment—it's more of a no-brainer in ZIRPland) way to diversify out of a single-stock portfolio without selling by adding leverage. At Zuck's age, it's still very unlikely to make sense to borrow instead of sell to spend. He's been known to pay real taxes in the past, they just look small relative to his imputed wealth growth because rich people don't spend a lot relative to their wealth growth because they, quite by definition, have a lot of wealth.
I sincerely doubt that Meta's share price would crash as a result of Zuckerberg getting an expensive judgement.