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
0.37%
Industry change · 12M
-0.19 pp
Regional Banks · contribution
-0.187 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
M&T Bank →
MTB
United States$13.3bn0.063%+0.063 pp-0.046 pp-31.5%Yes
Fifth Third Bancorp →
FITB
United States$16.5bn0.078%+0.078 pp-0.032 pp-16.0%Yes
KeyCorp →
KEY
United States$12.7bn0.060%+0.060 pp-0.032 pp-24.0%Yes
Citizens Financial Group →
CFG
United States$11.6bn0.055%+0.055 pp-0.027 pp-17.9%Yes
Huntington Bancshares →
HBAN
United States$10.6bn0.050%+0.050 pp-0.026 pp-21.7%Yes
Regions Financial Corporation →
RF
United States$12.8bn0.060%+0.060 pp-0.023 pp-13.5%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.