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
0.46%
Industry change · 12M
+0.09 pp
Regional Banks · contribution
+0.092 pp
Company participation
67%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Huntington Bancshares →
HBAN
United States$23.2bn0.078%+0.028 pp+0.027 pp+57.2%Yes
Fifth Third Bancorp →
FITB
United States$30.1bn0.100%+0.013 pp+0.022 pp+93.4%Yes
Regions Financial Corporation →
RF
United States$22.6bn0.075%+0.012 pp+0.015 pp+83.9%Yes
KeyCorp →
KEY
United States$22.3bn0.074%+0.009 pp+0.014 pp+86.1%Yes
Citizens Financial Group →
CFG
United States$20.2bn0.067%+0.006 pp+0.012 pp+80.3%No
M&T Bank →
MTB
United States$18.9bn0.063%+0.004 pp+0.000 pp+46.5%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.