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
0.19%
Industry change · 12M
+0.00 pp
Passenger Airlines · contribution
+0.004 pp
Company participation
67%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Delta Air Lines →
DAL
United States$32.3bn0.094%+0.019 pp+0.019 pp+47.0%Yes
Southwest Airlines →
LUV
United States$15.5bn0.045%-0.008 pp-0.016 pp-12.4%No
United Airlines Holdings →
UAL
United States$16.9bn0.049%+0.009 pp+0.000 pp+17.5%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.