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
0.23%
Industry change · 12M
+0.07 pp
Passenger Airlines · contribution
+0.068 pp
Company participation
67%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Delta Air Lines →
DAL
United States$25.5bn0.089%+0.010 pp+0.027 pp-16.7%Yes
Southwest Airlines →
LUV
United States$25.9bn0.090%+0.001 pp+0.021 pp-24.7%No
United Airlines Holdings →
UAL
United States$14.4bn0.050%+0.004 pp+0.019 pp-15.7%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.