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
3.28%
Industry change · 12M
-0.51 pp
Diversified Banks · contribution
-0.511 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Bank of America →
BAC
United States$227.8bn0.726%+0.179 pp-0.241 pp-11.7%Yes
JPMorgan Chase →
JPM
United States$425.2bn1.355%+0.375 pp+0.162 pp+32.7%Yes
Wells Fargo →
WFC
United States$151.1bn0.481%+0.112 pp-0.112 pp-2.8%Yes
Truist Financial →
TFC
United States$40.7bn0.130%+0.029 pp-0.093 pp-30.9%Yes
Citigroup →
C
United States$79.5bn0.253%+0.040 pp-0.085 pp-11.6%Yes
PNC Financial Services →
PNC
United States$48.1bn0.153%+0.039 pp-0.079 pp-20.2%Yes
U.S. Bancorp →
USB
United States$56.0bn0.178%+0.065 pp-0.064 pp-15.7%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.