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
3.54%
Industry change · 12M
-0.33 pp
Diversified Banks · contribution
-0.328 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
JPMorgan Chase →
JPM
United States$946.4bn1.576%+0.186 pp-0.142 pp+20.4%Yes
Wells Fargo →
WFC
United States$261.2bn0.435%+0.024 pp-0.111 pp+7.4%Yes
Bank of America →
BAC
United States$433.1bn0.721%+0.087 pp-0.058 pp+24.7%Yes
Truist Financial →
TFC
United States$60.6bn0.101%-0.003 pp-0.024 pp+10.4%Yes
Citigroup →
C
United States$230.2bn0.383%+0.002 pp+0.015 pp+39.2%Yes
PNC Financial Services →
PNC
United States$95.6bn0.159%+0.005 pp-0.010 pp+19.3%Yes
U.S. Bancorp →
USB
United States$95.9bn0.160%+0.012 pp+0.002 pp+31.1%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.