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
+0.46 pp
Regional Banks · contribution
+0.464 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 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$29.3bn0.103%+0.008 pp+0.103 pp+108.0%Yes
Huntington Bancshares →
HBAN
United States$22.8bn0.080%+0.029 pp+0.080 pp+75.8%Yes
KeyCorp →
KEY
United States$20.7bn0.073%+0.002 pp+0.073 pp+88.1%Yes
Regions Financial Corporation →
RF
United States$20.3bn0.071%+0.003 pp+0.071 pp+90.9%Yes
Citizens Financial Group →
CFG
United States$20.0bn0.070%+0.001 pp+0.070 pp+93.8%Yes
M&T Bank →
MTB
United States$19.2bn0.067%+0.001 pp+0.067 pp+67.3%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.