Thank you for the link. Good to know there is at least one big company to offer safe storage for hedge funds:

"Built on Xapo's industry-leading, secure bitcoin storage platform, Xapo Institutions helps businesses and financial institutions safeguard, organize and manage their bitcoin accounts."
" Secured. Trusted.

"Xapo has been described by The Wall Street Journal as the Fort Knox of bitcoin storage. So if you’re looking to secure your bitcoins, then look no further than the Xapo Vault. We’ve developed a new standard of bitcoin security so you can rest assured that your money is safe as it can be."