The net worth of L.A.’s wealthiest individuals decreased for a second straight year. Declines in the stock market affected the net worth of a number of L.A.’s 50  wealthiest,  as  did  large  charitable  contributions.  There  were,  however, some bright spots for those on the list, as many saw gains in their industrial and multifamily real estate portfolios and art collections. The overall size of their fortunes is still an eye-popping sum. Read on to learn about the individuals who made the list and how they made their money.