It wasn’t a great year for a number of L.A.’s largest publicly traded companies. This year’s Business Journal list of 100 public companies features 37 L.A. businesses that posted net gains while the other 63 posted net drops in their market capitalization – or total value of their stock – for the year ending June 30. This Special Report looks at the biggest gainers and decliners in the market. (Read more here and here.)