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
4.04%
Industry change · 12M
-0.73 pp
Diversified Banks · contribution
-0.726 pp
Company participation
71%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 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$284.6bn0.974%-0.052 pp-0.296 pp-21.3%No
Wells Fargo →
WFC
United States$178.6bn0.611%-0.011 pp-0.110 pp-10.8%Yes
Citigroup →
C
United States$101.1bn0.346%+0.031 pp-0.088 pp-16.6%Yes
JPMorgan Chase →
JPM
United States$410.5bn1.405%+0.095 pp-0.072 pp-2.7%Yes
PNC Financial Services →
PNC
United States$66.7bn0.228%-0.007 pp-0.064 pp-16.7%No
Truist Financial →
TFC
United States$65.5bn0.224%+0.013 pp-0.058 pp-18.2%Yes
U.S. Bancorp →
USB
United States$74.0bn0.253%+0.029 pp-0.037 pp-10.9%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.