Observatory · observe first

Caterpillar Inc.

CAT · United States · Construction Machinery & Heavy Transportation Equipment · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.525%
12M weight contribution
+0.128 pp
3M weight contribution
+0.078 pp
12M price return
+60.3%

Share of matched S&P 500 members

Monthly observations through Dec 2025

0.00.30.520182019202020212022202320242025

Company price index

A separate dimension from market allocation

8824840820182019202020212022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2025$268.1bn0.525%+0.128 pp+60.3%Yes
Nov 2025$269.4bn0.529%+0.097 pp+43.9%Yes
Oct 2025$270.4bn0.530%+0.101 pp+55.8%Yes
Sep 2025$223.5bn0.447%+0.006 pp+23.9%Yes
Aug 2025$196.3bn0.407%-0.010 pp+19.5%Yes
Jul 2025$206.3bn0.435%+0.132 pp+28.5%Yes
Jun 2025$182.9bn0.394%+0.089 pp+18.4%Yes
May 2025$163.9bn0.371%+0.055 pp+4.5%No
Apr 2025$147.8bn0.355%-0.129 pp-6.1%No
Mar 2025$157.6bn0.374%-0.133 pp-8.6%No
Feb 2025$164.4bn0.368%-0.110 pp+4.5%No
Jan 2025$179.3bn0.399%-0.056 pp+25.5%No
Dec 2024$175.1bn0.397%-0.052 pp+24.7%No
Nov 2024$196.1bn0.433%+0.035 pp+64.6%Yes
Oct 2024$182.4bn0.429%+0.037 pp+69.1%Yes
Sep 2024$189.7bn0.441%-0.024 pp+45.8%Yes
Aug 2024$172.7bn0.417%-0.040 pp+28.9%Yes
Jul 2024$169.4bn0.304%+0.005 pp+32.9%No
Jun 2024$163.0bn0.305%+0.012 pp+37.9%No
May 2024$165.6bn0.317%+0.054 pp+67.6%No
Apr 2024$167.1bn0.484%+0.102 pp+55.7%Yes
Mar 2024$183.0bn0.507%+0.104 pp+63.4%Yes
Feb 2024$166.8bn0.478%+0.043 pp+42.2%Yes
Jan 2024$152.9bn0.455%+0.005 pp+21.5%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.