Tech stocks got mauled this year - here's which ones got hit the hardest

Ticker: SWKS

Business type: Semiconductor manufacturer

Year-to-date performance: -30%

Source: Bloomberg data

Ticker: BIDU

Business type: Internet-related service provider (in China)

Year-to-date performance: -32%

Source: Bloomberg data

Ticker: NVDA

Business type: Chipmaker

Year-to-date performance: -33%

Source: Bloomberg data

Ticker: SYMC

Business type: Software provider

Year-to-date performance: -35%

Source: Bloomberg data

Ticker: CTRP

Business type: Travel service provider (in China)

Year-to-date performance: -36%

Source: Bloomberg data

Ticker: NXPI

Business type: Semiconductor manufacturer (in the Netherlands)

Year-to-date performance: -39%

Source: Bloomberg data

Ticker: AMAT

Business type: Semiconductor solution provider

Year-to-date performance: -39%

Source: Bloomberg data

Ticker: JD

Business type: E-commerce site (in China)

Year-to-date performance: -47%

Source: Bloomberg data

Ticker: WDC

Business type: Hard disk drive manufacturer

Year-to-date performance: -54%

Source: Bloomberg data