Observatory · observe first

Wabtec

WAB · 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
0.071%
12M weight contribution
-0.002 pp
3M weight contribution
+0.003 pp
12M price return
+13.2%

Share of matched S&P 500 members

Monthly observations through Dec 2025

0.00.00.1202020212022202320242025

Company price index

A separate dimension from market allocation

68168268202020212022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2025$36.5bn0.071%-0.002 pp+13.2%Yes
Nov 2025$35.7bn0.070%-0.006 pp+4.5%No
Oct 2025$35.0bn0.068%-0.007 pp+9.3%No
Sep 2025$34.3bn0.069%-0.006 pp+10.8%No
Aug 2025$33.1bn0.069%-0.003 pp+14.7%No
Jul 2025$32.8bn0.069%+0.019 pp+19.8%No
Jun 2025$35.8bn0.077%+0.025 pp+33.1%Yes
May 2025$34.6bn0.078%+0.021 pp+20.1%Yes
Apr 2025$31.6bn0.076%-0.006 pp+15.2%Yes
Mar 2025$31.0bn0.074%+0.002 pp+25.1%No
Feb 2025$31.7bn0.071%-0.001 pp+31.8%No
Jan 2025$35.7bn0.079%+0.009 pp+58.8%Yes
Dec 2024$32.6bn0.074%+0.006 pp+50.1%Yes
Nov 2024$34.5bn0.076%+0.011 pp+73.0%Yes
Oct 2024$32.3bn0.076%+0.011 pp+78.3%Yes
Sep 2024$31.8bn0.074%+0.011 pp+72.0%Yes
Aug 2024$29.7bn0.072%+0.008 pp+51.5%Yes
Jul 2024$28.2bn0.051%+0.004 pp+36.8%No
Jun 2024$27.9bn0.052%+0.007 pp+44.9%No
May 2024$29.8bn0.057%+0.016 pp+83.7%No
Apr 2024$28.4bn0.082%+0.023 pp+66.0%Yes
Mar 2024$25.8bn0.072%+0.009 pp+45.1%Yes
Feb 2024$25.0bn0.072%+0.006 pp+36.3%Yes
Jan 2024$23.6bn0.070%+0.005 pp+27.6%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.