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
0.23%
Industry change · 12M
+0.23 pp
Regional Banks · contribution
+0.234 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Fifth Third Bancorp →
FITB
United States$26.5bn0.052%-0.028 pp+0.052 pp+163.7%No
Regions Financial Corporation →
RF
United States$19.8bn0.039%-0.024 pp+0.039 pp+140.4%No
M&T Bank →
MTB
United States$19.5bn0.038%-0.028 pp+0.038 pp+52.1%No
KeyCorp →
KEY
United States$19.4bn0.038%-0.027 pp+0.038 pp+102.7%No
Citizens Financial Group →
CFG
United States$18.8bn0.037%-0.025 pp+0.037 pp+148.7%No
Huntington Bancshares →
HBAN
United States$16.0bn0.031%-0.021 pp+0.031 pp+101.6%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.