Observatory · observe first

Goldman Sachs

GS · United States · Investment Banking & Brokerage · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.350%
12M weight contribution
-0.084 pp
3M weight contribution
-0.137 pp
12M price return
+40.3%

Share of matched S&P 500 members

Monthly observations through Feb 2026

0.00.30.6201820192020202120222023202420252026

Company price index

A separate dimension from market allocation

73238404201820192020202120222023202420252026

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Feb 2026$255.1bn0.350%-0.084 pp+40.3%No
Jan 2026$280.6bn0.537%+0.090 pp+49.0%Yes
Dec 2025$263.6bn0.516%+0.109 pp+56.6%Yes
Nov 2025$247.8bn0.487%+0.065 pp+38.5%Yes
Oct 2025$236.8bn0.464%+0.079 pp+55.6%Yes
Sep 2025$241.1bn0.483%+0.119 pp+64.1%Yes
Aug 2025$225.6bn0.468%+0.078 pp+49.0%Yes
Jul 2025$222.0bn0.468%+0.174 pp+45.1%Yes
Jun 2025$217.2bn0.468%+0.195 pp+59.8%Yes
May 2025$184.2bn0.417%+0.136 pp+34.3%No
Apr 2025$170.9bn0.410%+0.008 pp+31.1%No
Mar 2025$170.5bn0.405%+0.028 pp+33.7%No
Feb 2025$194.2bn0.434%+0.071 pp+63.5%Yes
Jan 2025$201.0bn0.447%+0.075 pp+70.8%Yes
Dec 2024$179.8bn0.408%+0.032 pp+52.0%Yes
Nov 2024$191.0bn0.422%+0.074 pp+81.6%Yes
Oct 2024$163.5bn0.384%+0.044 pp+75.2%Yes
Sep 2024$156.4bn0.364%+0.008 pp+57.2%Yes
Aug 2024$161.1bn0.389%+0.045 pp+60.0%Yes
Jul 2024$164.1bn0.294%+0.036 pp+47.3%No
Jun 2024$145.9bn0.273%+0.025 pp+44.4%No
May 2024$147.2bn0.281%+0.015 pp+45.2%No
Apr 2024$138.9bn0.402%+0.013 pp+28.2%Yes
Mar 2024$136.0bn0.377%+0.003 pp+31.7%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.