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
+1.04 pp
Diversified Banks · contribution
+1.039 pp
Company participation
14%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
JPMorgan Chase →
JPM
United States$733.7bn1.662%+0.008 pp+0.550 pp+33.3%Yes
Bank of America →
BAC
United States$332.4bn0.753%-0.031 pp+0.155 pp+13.1%No
Wells Fargo →
WFC
United States$243.3bn0.551%-0.025 pp+0.152 pp+27.8%No
Citigroup →
C
United States$140.7bn0.319%-0.018 pp+0.092 pp+25.0%No
PNC Financial Services →
PNC
United States$68.8bn0.156%-0.014 pp+0.036 pp+14.5%No
U.S. Bancorp →
USB
United States$67.9bn0.154%-0.010 pp+0.033 pp+12.5%No
Truist Financial →
TFC
United States$51.7bn0.117%-0.018 pp+0.021 pp+9.8%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.