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At least 68 digital health companies have raised $2 million or more so far this year for a total of $675 million in digital health investments, according to a new report by healthcare accelerator Rock Health.

Look closer, though. Five companies accounted for nearly 40 percent of those total dollars.

It’s clear that patient shopping tools and home health technologies are where the big bets are going. Here’s the breakdown of the Big 5 deals.