Stock Gumshoe At Stock Gumshoe we take the confusing, thrilling teaser letters sent by investment newsletters (you know the ones ... "buy this stock today, they've invented a new slicer that will reinvent sliced bread ... but to be fair to my subscribers, I can't tell you the name until you subscribe").

We review the clues, reveal the name of the company/stock being teased, share it for free, and discuss. We also track the performance of these "teaser" picks in perpetuity.

Have you ever subscribed to an investment newsletter? Or are you thinking of doing so? Visit our reviews section -- readers give personal opinions about hundreds of newsletters, and we rank the subscriber favorites.

It's all free, though you can always join the Stock Gumshoe Irregulars if you want to support our work.