Observatory · observe first

Sandisk

SNDK · United States · Technology Hardware, Storage & Peripherals · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.129%
12M weight contribution
+0.129 pp
3M weight contribution
+0.064 pp
12M price return
+1256.2%

Share of matched S&P 500 members

Monthly observations through Feb 2026

0.10.10.22026

Company price index

A separate dimension from market allocation

50891613242026

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Feb 2026$93.8bn0.129%+0.129 pp+1256.2%Yes
Jan 2026$85.0bn0.163%+0.163 pp+0.0%Yes
Dec 2025$34.8bn0.068%+0.068 pp+0.0%Yes
Nov 2025$32.7bn0.064%+0.064 pp+0.0%Yes

Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.