Source: meditation and sleep app maker Calm is looking to raise ~$150M at a $2.2B valuation; Calm was valued at $1B in July 2019 (Bloomberg)

Bloomberg:
Source: meditation and sleep app maker Calm is looking to raise ~$150M at a $2.2B valuation; Calm was valued at $1B in July 2019  —  Calm, maker of a meditation and sleep app, is exploring a new funding round that could more than double the company's valuation, according to people with knowledge of the matter.