As fundamentals-focused long-term investors, Fools never base an investment decision on the daily gyrations of the market. But the market's daily price movements can be useful when looking for new stock ideas for further research, or to keep tabs on watch-list stocks.

Below you'll find today's biggest movers among our five-star stocks -- the highest rating awarded by our CAPS community of more than 110,000 investors. Have a look, and then visit us on CAPS to dig in further on each of them.


Up Today


Sector Past 30 Days

Fools Saying Outperform


Silicon Laboratories



Semiconductor - Specialized


297 of 314


Kinetic Concepts, Inc.



Medical Appliances & Equipment


290 of 303


Zarlink Semiconductor, Inc. (USA)



Semiconductor - Integrated Circuits


52 of 58


Other Five-Star Semiconductor - Specialized
Advanced Analogic Technologies, Inc.rp. (NASDAQ:AATI) up 3.71%
Ultra Clean Holdings, Inc. (NASDAQ:UCTT) up 2.73%
Other Five-Star Medical Appliances & Equipment
Hologic, Inc. (NASDAQ:HOLX) up 2.44%
Orthofix International NV (NASDAQ:OFIX) up 2.15%
Other Five-Star Semiconductor - Integrated Circuits
Taiwan Semiconductor Manufacturing Co. Ltd. (ADR (NYSE:TSM) up 4.94%
RF Micro Devices, Inc. (NASDAQ:RFMD) up 2.87%