|Leerink Swann Global Healthcare Conference|
|Thursday, February 13, 11:35 a.m. Eastern Time, New York|
|Cowen and Company 34th Annual Health Care Conference|
|Tuesday, March 4, 10:40 a.m. Eastern Time, Boston|
Here are Wednesday's top research calls, including upgrades for Coach and Alaska Air, and downgrades for Southwest Airlines and Twitter.
Besides Sanofi, Biogen is the next most likely to complete a sizable transaction in the next 12 months, according to Credit Suisse analysts.
Biotech stocks remain pressured following the recent Brexit vote, which will make investing in these already highly volatile stocks even trickier. But there are opportunities too.