Below is a three month price history chart comparing the stock performance of QSII, versus TIER and MATR.

FORBES: Ex-Div Reminder for Quality Systems

Athenahealth ( ATHN) is one, Quality Systems ( QSII), and Cerner ( CERN).

FORBES: 15 Growth Stocks Outpacing the Market

The final company I'll mention is Quality Systems (nasdaq: QSII - news - people ), which develops IT systems for medical and dental group practices.

FORBES: Tech Stocks Fit For Lynch And O'Neil

According to the ETF Finder at ETF Channel, QSII makes up 2.69% of the Dynamic Software Portfolio ETF ( AMEX: PSJ) which is trading relatively unchanged on the day Wednesday.

FORBES: Ex-Div Reminder for Quality Systems