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
0.56%
Industry change · 12M
+0.23 pp
Regional Banks · contribution
+0.233 pp
Company participation
33%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Fifth Third Bancorp →
FITB
United States$21.8bn0.107%+0.001 pp+0.052 pp+35.2%No
KeyCorp →
KEY
United States$19.9bn0.098%+0.003 pp+0.043 pp+42.7%Yes
M&T Bank →
MTB
United States$22.4bn0.110%-0.002 pp+0.038 pp+21.7%No
Citizens Financial Group →
CFG
United States$17.7bn0.087%+0.003 pp+0.037 pp+41.8%Yes
Regions Financial Corporation →
RF
United States$16.6bn0.081%-0.003 pp+0.032 pp+33.3%No
Huntington Bancshares →
HBAN
United States$15.6bn0.076%-0.002 pp+0.031 pp+31.7%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.