Observatory · observe first

Johnson & Johnson

JNJ · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.751%
12M weight contribution
-0.152 pp
3M weight contribution
-0.297 pp
12M price return
+51.1%

Share of matched S&P 500 members

Monthly observations through Apr 2026

0.11.12.1201820192020202120222023202420252026

Company price index

A separate dimension from market allocation

93157221201820192020202120222023202420252026

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Apr 2026$553.3bn0.751%-0.152 pp+51.1%No
Mar 2026$589.1bn0.858%-0.090 pp+51.5%No
Feb 2026$598.7bn0.822%-0.067 pp+54.7%No
Jan 2026$547.5bn1.048%+0.233 pp+53.9%Yes
Dec 2025$498.6bn0.977%+0.187 pp+47.5%Yes
Nov 2025$498.5bn0.979%+0.156 pp+37.6%Yes
Oct 2025$455.0bn0.891%-0.013 pp+22.0%Yes
Sep 2025$446.6bn0.894%-0.014 pp+18.1%Yes
Aug 2025$426.7bn0.885%-0.080 pp+10.3%Yes
Jul 2025$396.8bn0.837%+0.156 pp+7.8%No
Jun 2025$367.5bn0.792%+0.133 pp+7.9%No
May 2025$373.4bn0.846%+0.171 pp+9.3%No
Apr 2025$376.1bn0.903%-0.106 pp+11.6%Yes
Mar 2025$399.3bn0.948%-0.109 pp+8.2%Yes
Feb 2025$397.3bn0.889%-0.225 pp+5.5%Yes
Jan 2025$366.3bn0.815%-0.323 pp-1.2%No
Dec 2024$348.2bn0.790%-0.336 pp-4.8%No
Nov 2024$373.2bn0.824%-0.337 pp+3.4%No
Oct 2024$384.9bn0.905%-0.309 pp+11.2%Yes
Sep 2024$390.1bn0.908%-0.444 pp+7.3%Yes
Aug 2024$399.3bn0.965%-0.374 pp+5.8%Yes
Jul 2024$380.0bn0.681%-0.268 pp-2.8%No
Jun 2024$351.8bn0.659%-0.335 pp-8.9%No
May 2024$353.0bn0.675%-0.321 pp-2.4%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.