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
0.314%
12M weight contribution
+0.314 pp
3M weight contribution
+0.095 pp
12M price return
+2730.4%

Share of matched S&P 500 members

Monthly observations through Jul 2026

0.10.30.62026

Company price index

A separate dimension from market allocation

634266546962026

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Jul 2026$179.9bn0.314%+0.314 pp+2730.4%Yes
Jun 2026$336.7bn0.585%+0.585 pp+4913.7%Yes
May 2026$251.0bn0.435%+0.435 pp+4397.2%Yes
Apr 2026$161.8bn0.220%+0.220 pp+3314.9%Yes
Mar 2026$93.8bn0.137%+0.137 pp+1234.5%Yes
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.