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
3.71%
Industry change · 12M
-0.15 pp
Diversified Banks · contribution
-0.145 pp
Company participation
43%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2025 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Bank of America →
BAC
United States$317.3bn0.753%-0.011 pp-0.075 pp+12.8%No
U.S. Bancorp →
USB
United States$65.9bn0.156%-0.013 pp-0.037 pp-1.1%No
JPMorgan Chase →
JPM
United States$685.9bn1.628%+0.098 pp+0.028 pp+25.3%Yes
Citigroup →
C
United States$133.8bn0.318%+0.016 pp-0.018 pp+16.1%Yes
Truist Financial →
TFC
United States$53.7bn0.128%-0.003 pp-0.017 pp+10.8%No
Wells Fargo →
WFC
United States$236.1bn0.560%+0.030 pp-0.015 pp+26.9%Yes
PNC Financial Services →
PNC
United States$69.6bn0.165%-0.008 pp-0.013 pp+12.8%No

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.