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›Aerospace & Defense›Aerospace & Defense
Aerospace & Defense · weight
0.00%
Industry change · 12M
-5.19 pp
Aerospace & Defense · contribution
-5.192 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
GE Aerospace →
GE
United States$276.6bn0.001%-0.000 pp-1.950 pp-22.8%No
Boeing →
BA
United States$97.0bn0.000%+0.000 pp-1.114 pp-52.3%No
Lockheed Martin →
LMT
United States$109.1bn0.001%-0.000 pp-0.589 pp+4.1%No
RTX Corporation →
RTX
United States$93.2bn0.000%+0.000 pp-0.384 pp-23.6%No
Northrop Grumman →
NOC
United States$57.1bn0.000%-0.000 pp-0.338 pp-5.0%No
General Dynamics →
GD
United States$42.9bn0.000%-0.000 pp-0.300 pp-19.8%No
L3Harris →
LHX
United States$39.1bn0.000%-0.000 pp-0.257 pp-13.1%No
TransDigm Group →
TDG
United States$27.1bn0.000%+0.000 pp-0.156 pp-1.8%No
Textron →
TXT
United States$9.0bn0.000%+0.000 pp-0.056 pp-12.2%No
Huntington Ingalls Industries →
HII
United States$6.1bn0.000%-0.000 pp-0.047 pp-26.0%No
Howmet Aerospace →
HWM
United States$7.6bn0.000%+0.000 pp+0.000 pp-11.5%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.