Observatory · observe first

Follow the allocation change

Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.

Historical time machine
Historical observation
20182026
Universe›Industrials›Passenger Airlines›Passenger Airlines
Passenger Airlines · weight
0.16%
Industry change · 12M
-0.02 pp
Passenger Airlines · contribution
-0.018 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Southwest Airlines →
LUV
United States$17.8bn0.041%+0.009 pp-0.013 pp+12.1%Yes
Delta Air Lines →
DAL
United States$32.8bn0.076%+0.019 pp-0.003 pp+38.7%Yes
United Airlines Holdings →
UAL
United States$18.8bn0.044%+0.014 pp-0.003 pp+34.9%Yes

Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.