Philadelphia Semiconductor Index
SOX · USA · USD
Price History
Market Stats
Related Indices
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S&P/TSX
Global benchmark
36,137.1
+1.55%
- SX
Euro Stoxx 50
Global benchmark
6,168.26
-0.36%
DAX
Global benchmark
25,382.62
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Nikkei 225
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65,324.29
+1.39%
About
The PHLX Semiconductor Sector (SOX) is a capitalization-weighted index comprising the 30 largest U.S.-traded companies primarily involved in the design, distribution, manufacture, and sale of semiconductors. It was created in 1993 by the Philadelphia Stock Exchange, which is now owned by NASDAQ.
Source: Wikipedia (CC BY-SA 4.0)
- Launched
- Dec 1, 1993
- Constituents
- 30
Performance
Data since May 4, 1994- All-Time High
- 14,634.72
- Jun 22, 2026
- From All-Time High
- -20.2%
- 1-Year Return
- +77.8%
- 3-Year Annualized
- +50.1%
- 5-Year Annualized
- +28.8%
- 10-Year Annualized
- +30.6%
- Volatility (1Y)
- 45.9%
- annualized
- Largest Drawdown
- -87.1%
- 2000–2008
- Best Year
- +101.0%
- 1999
- Worst Year
- -48.0%
- 2008
Calendar-year returns
Top Constituents
30 totalBy market cap
- 1
5.54TNVIDIA Corporation
NVDA · Technology
- 2
2.35TTaiwan Semiconductor Manufacturing
TSM · Technology
- 3
1.73TBroadcom Inc
AVGO · Technology
- 4
1.16TMicron Technology Inc
MU · Technology
- 5
992.71BAdvanced Micro Devices Inc
AMD · Technology
- 6
683.83BASML Holding N.V. New York Registry Shares
ASML · Technology
- 7
553.46BIntel Corporation
INTC · Technology
- 8
402.38BApplied Materials Inc
AMAT · Technology
- 9
399.00BLam Research Corp
LRCX · Technology
- 10
284.39BArm Holdings plc American Depositary Shares
ARM · Technology
Sector Breakdown
Share of constituents
- Technology100.0%