A roundup of tech ratings changes

|By:, SA News Editor

Seagate (STX +1%) has been upgraded to Outperform by Pac Crest.

Plexus (PLXS -1%) has been started by Goldman at Buy, and Sanmina (SANM -2.4%) at Sell, as part of a coverage launch for contract manufacturers.

Splunk (SPLK -0.5%) has been cut to Hold by Needham. However, FBR has raised its PT to $75 fom $61, and FBR to $68 from $62.

Globalstar (GSAT.OB +0.9%) has been started at Strong Buy by Midtown Partners.