Sandisk (SNDK) stock vs the S&P 500 and tech stocks
As of 12 October 2026, Sandisk (SNDK) is trailing both the S&P 500 and tech stocks as a group (XLK) over the past three months.
Where Sandisk stands now
As of 12 October 2026, Sandisk is a long-run winner in a weak patch: ahead of the S&P 500 over the longer run, but behind over the past one and three months.
Inside its group, SNDK lags: it is behind tech stocks (XLK) over both the past month and three months. As a group, tech stocks are among the strongest groups in the market right now. The group is doing the work here; the stock is not keeping up with it.
Sandisk is 1.4% of XLK, so the fund's direction owes little to it. It sits in 2 of the sector and theme funds Zensei tracks. The thing to watch is the past month: a turn against the market usually shows there first.
Sandisk peers in tech stocks
The largest other holdings of Technology Select Sector SPDR (XLK), by weight in the fund, with their plain return over the past month. They share the fund with the stock. They are not always direct business competitors.
Is Sandisk in the S&P 500?
As of 12 October 2026, Sandisk is in the S&P 500. Its sector fund, Technology (XLK), holds it at 1.4% weight.
Every stock in one of the 11 S&P 500 sector funds is in the index. See Tech Stocks (XLK)
Sandisk ETF: the funds that hold SNDK
2 funds that Zensei tracks hold SNDK. The main sector is the fund Zensei groups it with. The other funds follow by weight.
SNDK stock performance: 1-month, 3-month and 1-year vs the S&P 500
Sandisk and the S&P 500 (SPY) side by side, over each window Zensei tracks.
Prices as of · computed from daily adjusted closes · how we measure
SNDK against tech stocks, in depth
See the size of the gap between Sandisk and tech stocks (XLK) over every window, its momentum and its relative strength, and where it sits among tech stocks.
See the full analysisSandisk stock: common questions
Which stocks are Sandisk's peers?
As of 12 October 2026, the largest other holdings of Technology Select Sector SPDR (XLK) by weight are NVIDIA (NVDA), Apple (AAPL), Microsoft (MSFT), AMD (AMD), Broadcom (AVGO). They share the fund with Sandisk. They are fund peers among tech stocks, not always direct business competitors.
Which ETFs hold Sandisk?
As of 12 October 2026, 2 funds that Zensei tracks hold SNDK. Zensei groups it with tech stocks in Technology Select Sector SPDR (XLK), where its weight is 1.4%. It is also in VanEck Social Sentiment ETF (BUZZ, 2.9%).
Is Sandisk in the S&P 500?
As of 12 October 2026, Sandisk is in the S&P 500. Its sector fund, Technology (XLK), holds it at 1.4% weight.
What sector is Sandisk in?
As of 12 October 2026, Zensei groups Sandisk with tech stocks (XLK, its primary fund). This is also its S&P 500 sector fund. It is also in social sentiment stocks (BUZZ).
Is Sandisk stock beating the S&P 500?
As of 12 October 2026, Sandisk (SNDK) is down 8.9% over the past month. The S&P 500 is up 2.1% over the same month. Over three months, the stock is down 11.1% and the S&P 500 is up 4.1%.
Is Sandisk doing better than other tech stocks?
As of 12 October 2026, Sandisk (SNDK) is behind tech stocks as a group (XLK) over the past three months. Zensei Edge shows the size of the gap, its momentum and its relative strength.
Recent changes
- ·First tracked: trailing the market and tech stocks
Track Sandisk against tech stocks and the market
Zensei Edge maps 100+ sectors and themes against the S&P 500, with each stock inside them measured against its group.