You may have seen headlines to describe the market carnage like a trillion dollar’s worth of wealth wiped away in a single day. But it’s worth noting just how much is held by Americans in the stock market in the first place.

MarketWatch took a look at the Federal Reserve’s financial accounts of the United States report for answers — and did some back-of-the-envelope math.

As of March 31, households and nonprofits held $24.1 trillion in stocks. That’s both directly, and through mutual funds, pension funds and the like. That also includes the holdings of U.S.-based hedge funds, though you’d have to think that most hedge funds are held by households.

MarketWatch – MarketWatch: Households just saw $1.8 trillion in wealth vanish as stocks fall