Spectrem Articles Subscription A Spectrem article subscription is required to access articles in this dashboard. Article Date: 09/07/2016 Affluent Investors Treasure Collectibles Collectables—from vintage toys and classic automobiles to fine art--may not always yield the highest financial returns, but across all wealth levels they are a popular alternative investment and a way to diversify one’s portfolio, according to Spectrem Group wealth research.Unlike, say, precious metals; collectables, or “treasure assets,” is an investment category ... Log in to view full article. Sign In Forgot your password? For more information about Spectrem Articles Subscription Plan, or to purchase CLICK HERE