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›Diversified Banks›Diversified Banks
Diversified Banks · weight
5.05%
Industry change · 12M
+1.07 pp
Diversified Banks · contribution
+1.070 pp
Company participation
71%
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
Bank of America →
BAC
United States$391.0bn1.306%+0.199 pp+0.335 pp+105.8%Yes
Wells Fargo →
WFC
United States$210.1bn0.702%+0.055 pp+0.283 pp+141.9%Yes
JPMorgan Chase →
JPM
United States$507.7bn1.696%+0.120 pp+0.281 pp+77.6%Yes
PNC Financial Services →
PNC
United States$89.7bn0.300%+0.034 pp+0.075 pp+93.7%Yes
Citigroup →
C
United States$140.2bn0.468%-0.011 pp+0.060 pp+72.1%No
U.S. Bancorp →
USB
United States$89.5bn0.299%+0.015 pp+0.021 pp+60.0%No
Truist Financial →
TFC
United States$84.7bn0.283%+0.032 pp+0.014 pp+55.8%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.