Another small company that crushed analyst forecasts for the quarter is Acme Packet (APKT, 27) .

FORBES: Pleasant Surprises

Another beneficiary of the migration to IP networks is Acme Packet ( APKT, 41) in Burlington, Mass.

FORBES: If You're Fearful Think Small

Acme Packet (APKT) is up 72% since February.

FORBES: Who's Right, Traders Or Analysts?

Among the largest underlying components of TYH, in trading today AOL Inc. ( NYSE: AOL) is up about 0.8%, AVX Corp. ( NYSE: AVX) is up about 1%, and Acme Packet Inc ( NASD: APKT) is relatively unchanged.

FORBES: Daily Technology Bull 3X Shares Experiences Big Outflow

Among the largest underlying components of ROM, in trading today 3D Systems Corp. ( NYSE: DDD) is up about 0.7%, ACI Worldwide Inc ( NASD: ACIW) is up about 1.2%, and Acme Packet Inc ( NASD: APKT) is lower by about 0.5%.

FORBES: ROM, DDD, ACIW, APKT: Large Outflows Detected at ETF