here is jason mick gorman, r bloomberg industries analyst covering the health care industry. let's go through the list. who benefits? >> primarily hospitals. they were writing off 30% of their revenue for folks who did not have insurance pre-obamacare. now these folks can keep their health care insurance and hospitals can rest easy. this was revenue they weren't getting before. it is a big deal for hospitals. insurers as well, but mostly hospitals. >> it will be a positive for all of the stocks. stated,revious guest for the hospitals and insurers, it is a huge deal. if there is an issue as far subsidies for any of the state exchanges, it was ruled unconstitutional, you would've seen moderate headwinds as far as growth goes for the health-care industries for the last several years -- next several years. some of the changes are state-by-state, others are run by the federal government. what does this ruling have to do with those exchanges in the future? it impacts the states with federal exchanges. this means that all exchanges have access to this tax credit. they do have to wor