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
+0.18 pp
Regional Banks · contribution
+0.183 pp
Company participation
33%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 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$20.0bn0.106%-0.004 pp+0.047 pp+1.6%No
M&T Bank →
MTB
United States$21.1bn0.112%-0.013 pp+0.037 pp-1.6%No
KeyCorp →
KEY
United States$17.9bn0.095%-0.001 pp+0.028 pp-6.5%No
Huntington Bancshares →
HBAN
United States$14.8bn0.079%+0.001 pp+0.026 pp-0.2%Yes
Citizens Financial Group →
CFG
United States$15.8bn0.084%-0.003 pp+0.026 pp-5.0%No
Regions Financial Corporation →
RF
United States$15.8bn0.084%+0.002 pp+0.019 pp-10.4%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.