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 four stocks receiving more support from CAPS All-Stars over the past month:

Company	Industry	% Change in All-Star Bulls From 6/1 to 7/1	CAPS Rating (out of 5)	CAPS Research
Aryx Therapeutics (NASDAQ:ARYX)	Pharmaceuticals	78%		ARYX
China Green Agriculture (AMEX:CGA)		58%		CGA
Spectrum Pharmaceuticals, Inc. (NASDAQ:SPPI)	Pharmaceuticals	48%		SPPI
Sun Healthcare Group, Inc. (NASDAQ:SUNH)	Health-Care Providers and Services	44%		SUNH

Source: Motley Fool CAPS, as of July 1, 2009

Come join us on CAPS, absolutely free, to learn more about these and countless other interesting stock ideas. Sign up for free.