Chasing highfliers is a sucker's game. But tracking monthly trends across the market can lead to great investment ideas, as well as shed new light on stocks you already have in your portfolio.

Let's take a look at the biggest movers in the mid caps. These stocks -- which include companies from pharmaceuticals, semiconductors and semiconductor equipment, and Internet software and services sectors -- have clocked some of the biggest gains during the past month.

Mid-Cap Market Movers

Company

Industry

CAPS Rating
(out of 5)

30-Day Return

Market Cap

Price / Earnings

Biovail
(NYSE: BVF)

Pharmaceuticals

***

39.67%

3.09B

22.91

Cirrus Logic
(Nasdaq: CRUS)

Semiconductors and Semiconductor Equipment

****

29.42%

1.17B

13

OmniVision Technologies
(Nasdaq: OVTI)

Semiconductors and Semiconductor Equipment

**

26.53%

1.23B

91.67

AsiaInfo Holdings
(Nasdaq: ASIA)

Internet Software and Services

**

19.39%

1.12B

4.76

Those returns are certainly eye-catching. But do these highfliers have staying power?

Let's see what The Motley Fool CAPS community (more than 165,000 investors strong) has to say about the best plays in the mid-cap market.

And the next big winners are ...
The following mid-cap stocks are of similar size in comparable industries to the ones in the previous chart. However, these are companies CAPS members think have more promising future returns than the ones already making waves.  

CAPS Community Mid-Cap Favorites

Company

Industry

CAPS Rating (out of 5)

Market Cap

Price / Earnings

Fools Saying Outperform

Dr. Reddy's Laboratories
(NYSE: RDY)

(Alternative to BVF)

Pharmaceuticals

****

$5.35B

241.7

496 of 523

Power Integrations
(Nasdaq: POWI)

(Alternative to CRUS & OVTI)

Semiconductors and Semiconductor Equipment

*****

$951.01M

35.0

97 of 108

SINA
(Nasdaq: SINA)

(Alternative to ASIA)

Internet Software and Services

*****

$2.19B

10.4

721 of 769

Of course, some of today's winners might continue to rack up outsized returns. But isn't it better to snag tomorrow's winners before they start running up?

Find out if your hot stocks still have sizzle
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