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›Property & Casualty Insurance›Property & Casualty Insurance
Property & Casualty Insurance · weight
1.14%
Industry change · 12M
+0.09 pp
Property & Casualty Insurance · contribution
+0.094 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Progressive Corporation →
PGR
United States$148.6bn0.346%+0.118 pp+0.074 pp+83.4%Yes
Allstate →
ALL
United States$50.1bn0.117%+0.038 pp+0.019 pp+74.2%Yes
Chubb Limited →
CB
United States$116.5bn0.271%+0.077 pp-0.014 pp+40.4%Yes
W. R. Berkley Corporation →
WRB
United States$21.6bn0.050%+0.025 pp+0.014 pp+37.2%Yes
Hartford (The) →
HIG
United States$34.5bn0.080%+0.024 pp+0.008 pp+69.1%Yes
Cincinnati Financial →
CINF
United States$21.3bn0.050%+0.015 pp-0.004 pp+36.7%Yes
Arch Capital Group →
ACGL
United States$42.1bn0.098%+0.027 pp-0.001 pp+40.4%Yes
Travelers Companies (The) →
TRV
United States$53.4bn0.124%+0.037 pp-0.001 pp+46.2%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.