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
0.14%
Industry change · 12M
-0.06 pp
Passenger Airlines · contribution
-0.057 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Delta Air Lines →
DAL
United States$42.9bn0.059%-0.023 pp-0.028 pp+10.6%No
United Airlines Holdings →
UAL
United States$34.4bn0.047%-0.018 pp-0.021 pp+13.3%No
Southwest Airlines →
LUV
United States$24.2bn0.033%-0.002 pp-0.008 pp+62.1%No

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.