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
5.07%
Industry change · 12M
+0.16 pp
Diversified Banks · contribution
+0.165 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Apr 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$347.3bn1.259%+0.644 pp+0.084 pp+72.8%Yes
JPMorgan Chase →
JPM
United States$469.4bn1.701%+0.762 pp+0.054 pp+65.8%Yes
Citigroup →
C
United States$148.7bn0.539%+0.250 pp-0.034 pp+54.0%Yes
PNC Financial Services →
PNC
United States$79.3bn0.287%+0.142 pp+0.031 pp+81.5%Yes
U.S. Bancorp →
USB
United States$89.2bn0.323%+0.169 pp+0.012 pp+69.3%Yes
Truist Financial →
TFC
United States$79.9bn0.290%+0.135 pp+0.009 pp+65.9%Yes
Wells Fargo →
WFC
United States$186.2bn0.675%+0.379 pp+0.008 pp+60.1%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.