Skip to main content
Zensei
Trailing the market and tech stocks

Sandisk (SNDK) stock vs the S&P 500 and tech stocks

As of 2 October 2026, Sandisk (SNDK) is trailing both the S&P 500 and tech stocks as a group (XLK) over the past three months.

Prices as of
SNDK 1M
+11.9%
S&P 500 1M
+1.3%
Funds that hold it
2
Weight in XLK
1.5%

Where Sandisk stands now

As of 2 October 2026, Sandisk had a good month against the S&P 500 after a weaker quarter. One month alone does not make a trend.

Inside its group, SNDK is catching up: ahead of tech stocks (XLK) over the past month, still behind over three months. As a group, tech stocks are gaining ground on the S&P 500 right now. The group is in transition, so the stock's place inside it matters more than usual.

Sandisk is 1.5% 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.

SNDK vs the S&P 500: returns

Sandisk and the S&P 500 (SPY) side by side, over each window Zensei tracks.

Window
SNDK
S&P 500
1 week−3.3%−0.2%
2 weeks+6.5%+1.2%
1 month+11.9%+1.3%
3 months−1.4%+3.6%
6 months+145.2%+17.9%
1 year+1285.5%+16.2%

Prices as of · computed from daily adjusted closes · how we measure

Zensei Edge

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 analysis

Which ETFs hold Sandisk?

2 funds that Zensei tracks hold SNDK, by weight. The fund with the largest weight is its sector on this page.

Fund
Weight
XLKTech StocksMain sector
Technology Select Sector SPDR
1.5%
VanEck Social Sentiment ETF
2.9%

Sandisk competitors

The largest other holdings of Technology Select Sector SPDR (XLK), with their return over the past month.

Stock
Weight
1M
NVDANVIDIA
15.3%+7.7%
AAPLApple
13.8%+2.6%
10.4%+3.3%
AMDAMD
5.1%+37.9%
4.7%−3.8%
4.5%+15.2%
INTCIntel
3.5%+34.1%
Each stock measured against the sector, with momentum and relative strengthUnlock with Premium

Sandisk stock: common questions

Is Sandisk stock beating the S&P 500?

As of 2 October 2026, Sandisk (SNDK) is up 11.9% over the past month. The S&P 500 is up 1.3% over the same month. Over three months, the stock is down 1.4% and the S&P 500 is up 3.6%.

Which ETFs hold Sandisk?

As of 2 October 2026, 2 funds that Zensei tracks hold SNDK. Its largest weight is in Technology Select Sector SPDR (XLK), at 1.5%. It is also in VanEck Social Sentiment ETF (BUZZ, 2.9%).

Who are Sandisk's competitors?

As of 2 October 2026, the largest other holdings of Technology Select Sector SPDR (XLK) are NVIDIA (NVDA), Apple (AAPL), Microsoft (MSFT), AMD (AMD), Broadcom (AVGO). These are the stocks Sandisk sits next to among tech stocks.

Is Sandisk doing better than other tech stocks?

As of 2 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.

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.