I currently own three companies involved in recent split-ups: ABT, MDLZ, and ZTS. (The first two are technically the surviving parent companies rather than the spinoffs.)
Darden Restaurants Inc. said it plans to separate its struggling Red Lobster chain from the rest of its business, but the move failed to satisfy an activist investor that has been pushing a broader breakup of the restaurant conglomerate.
The separation of Red Lobster, which has 705 restaurants in the U.S. and Canada and accounts for about 30% of Darden's sales, will likely occur through a tax-free spinoff, though a sale is also possible…