Observatory · observe first

Teradyne

TER · United States · Semiconductor Materials & Equipment · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.059%
12M weight contribution
+0.013 pp
3M weight contribution
+0.016 pp
12M price return
+54.4%

Share of matched S&P 500 members

Monthly observations through Dec 2025

0.00.00.120212022202320242025

Company price index

A separate dimension from market allocation

17830443120212022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2025$30.3bn0.059%+0.013 pp+54.4%Yes
Nov 2025$28.5bn0.056%+0.016 pp+66.1%Yes
Oct 2025$28.5bn0.056%+0.015 pp+71.9%Yes
Sep 2025$21.9bn0.044%-0.007 pp+3.3%Yes
Aug 2025$18.8bn0.039%-0.015 pp-13.1%Yes
Jul 2025$17.2bn0.036%-0.000 pp-17.7%Yes
Jun 2025$14.4bn0.031%-0.012 pp-39.1%No
May 2025$12.6bn0.029%-0.013 pp-44.0%No
Apr 2025$12.0bn0.029%-0.023 pp-35.9%No
Mar 2025$13.4bn0.032%-0.016 pp-26.5%No
Feb 2025$17.8bn0.040%-0.006 pp+6.5%No
Jan 2025$18.9bn0.042%-0.002 pp+20.4%No
Dec 2024$20.5bn0.047%-0.003 pp+16.5%Yes
Nov 2024$17.9bn0.040%-0.004 pp+19.8%No
Oct 2024$17.3bn0.041%-0.003 pp+28.1%No
Sep 2024$21.9bn0.051%-0.001 pp+33.9%Yes
Aug 2024$22.3bn0.054%+0.001 pp+27.2%Yes
Jul 2024$20.5bn0.037%-0.001 pp+16.6%No
Jun 2024$23.1bn0.043%+0.003 pp+33.8%No
May 2024$22.0bn0.042%+0.004 pp+41.3%No
Apr 2024$17.8bn0.052%+0.003 pp+27.9%Yes
Mar 2024$17.3bn0.048%-0.009 pp+5.4%Yes
Feb 2024$15.9bn0.045%-0.010 pp+2.9%No
Jan 2024$14.8bn0.044%-0.010 pp-4.6%No

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.