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
3.84%
Industry change · 12M
+1.23 pp
Diversified Banks · contribution
+1.227 pp
Company participation
43%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
JPMorgan Chase →
JPM
United States$805.7bn1.737%+0.109 pp+0.649 pp+46.7%Yes
Bank of America →
BAC
United States$356.4bn0.769%+0.015 pp+0.186 pp+21.9%Yes
Wells Fargo →
WFC
United States$260.7bn0.562%+0.002 pp+0.174 pp+38.1%No
Citigroup →
C
United States$159.0bn0.343%+0.025 pp+0.116 pp+38.7%Yes
PNC Financial Services →
PNC
United States$73.7bn0.159%-0.006 pp+0.043 pp+24.4%No
U.S. Bancorp →
USB
United States$70.5bn0.152%-0.004 pp+0.036 pp+19.1%No
Truist Financial →
TFC
United States$56.3bn0.121%-0.006 pp+0.024 pp+16.1%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.