There's a reason why more than 30,000 investors flock to Omaha each May, and millions more rummage through the Berkshire Hathaway annual reports: Gleaning knowledge from proven investors is one way to find the stocks that will make you rich.

Using Motley Fool CAPS, the Fool's 135,000-plus-member investing community, we can see which stocks are receiving a boost in attention from CAPS All-Star players each week. A sudden increase in bullish interest from top-rated investors could signal that the stock deserves further research.

Here are seven stocks receiving more support from CAPS All-Stars over the past month:

Company

Industry

% Change in All-Star Bulls From 6/15 to 7/15

CAPS Rating (out of 5)

CAPS Research

Cardionet (NASDAQ:BEAT)

Health-Care Providers and Services

100%

3 Stars BEAT

LivePerson, Inc. (NASDAQ:LPSN)

Internet Software and Services

65%

3 Stars LPSN

Antigenics, Inc. (NASDAQ:AGEN)

Biotechnology

50%

1 Stars AGEN

PriceSmart, Inc. (NASDAQ:PSMT)

Food and Staples Retailing

42%

4 Stars PSMT

BJ's Restaurants, Inc. (NASDAQ:BJRI)

Hotels, Restaurants and Leisure

39%

2 Stars BJRI

Interactive Brokers Group, Inc. (NASDAQ:IBKR)

Diversified Financial Services

33%

5 Stars IBKR

Peet's Coffee & Tea, Inc. (NASDAQ:PEET)

Hotels, Restaurants and Leisure

31%

3 Stars PEET

Source: Motley Fool CAPS, as of July 15, 2009

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No individual person selected the stocks in this article, so there is no author to disclose an interest in them. Since this article was automatically generated by identifying the stocks loved both by the CAPS community and by buyers in today’s market, it is possible that Motley Fool personnel (and even The Motley Fool itself, through our Million Dollar Portfolio, Motley Fool Pro, and Ready Made Millionaire services), have positions in these stocks. We thought you'd like to know that. You can learn more about The Motley Fool’s disclosure policy here.