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›Financials›Regional Banks›Regional Banks
Regional Banks · weight
0.38%
Industry change · 12M
-0.40 pp
Regional Banks · contribution
-0.402 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
M&T Bank →
MTB
United States$23.8bn0.081%-0.066 pp-0.083 pp-12.1%No
Fifth Third Bancorp →
FITB
United States$18.0bn0.061%-0.057 pp-0.072 pp-17.0%No
Citizens Financial Group →
CFG
United States$17.8bn0.060%-0.052 pp-0.069 pp-17.0%No
KeyCorp →
KEY
United States$19.1bn0.065%-0.064 pp-0.067 pp-13.5%No
Regions Financial Corporation →
RF
United States$18.7bn0.063%-0.058 pp-0.064 pp-10.3%No
Huntington Bancshares →
HBAN
United States$15.2bn0.052%-0.048 pp-0.048 pp-9.4%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.