Fidelity Investments has had a mining operation in the USA for 3years. They are viewing it as an experiment to learn more about the technology, but also making some money from it. Abigail Johnson CEO of Fidelity has said she has mined 200,000+ satoshi herself. Fidelity Investments is one of the largest investment groups at $2.3 trillion under management and $6.7 trillion in customer assets. Fidelity also lets customers check their COINBASE wallet on their trading platform.
Here is the article from Fortune, so you know its legit!
http://fortune.com/2017/10/06/fidelity-bitcoin-ethereum/