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
4.45%
Industry change · 12M
-2.23 pp
Diversified Banks · contribution
-2.226 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Wells Fargo →
WFC
United States$124.8bn0.505%+0.505 pp-0.611 pp-41.6%Yes
JPMorgan Chase →
JPM
United States$387.3bn1.568%+1.566 pp-0.577 pp-5.5%Yes
Bank of America →
BAC
United States$262.2bn1.061%+1.060 pp-0.493 pp-11.6%Yes
Citigroup →
C
United States$128.4bn0.520%+0.519 pp-0.336 pp-19.7%Yes
U.S. Bancorp →
USB
United States$70.2bn0.284%+0.284 pp-0.170 pp-17.9%Yes
PNC Financial Services →
PNC
United States$63.1bn0.256%+0.255 pp-0.088 pp-2.8%Yes
Truist Financial →
TFC
United States$64.6bn0.262%+0.261 pp+0.050 pp-11.2%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.