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
0.55%
Industry change · 12M
+0.17 pp
Regional Banks · contribution
+0.172 pp
Company participation
33%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 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$21.2bn0.111%-0.005 pp+0.050 pp+11.7%Yes
M&T Bank →
MTB
United States$20.9bn0.109%-0.010 pp+0.028 pp-3.0%No
KeyCorp →
KEY
United States$17.7bn0.092%-0.006 pp+0.027 pp+3.1%No
Huntington Bancshares →
HBAN
United States$14.6bn0.076%-0.003 pp+0.024 pp+2.9%No
Citizens Financial Group →
CFG
United States$15.7bn0.082%-0.009 pp+0.022 pp-2.3%No
Regions Financial Corporation →
RF
United States$16.1bn0.084%-0.002 pp+0.020 pp-1.4%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.