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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Financials
Diversified Banks3.68%-0.36 ppInvestment Banking & Brokerage1.11%-0.30 ppAsset Management & Custody Banks0.76%+0.14 ppRegional Banks0.33%-0.13 ppTransaction & Payment Processing Services1.31%-0.12 ppLife & Health Insurance0.50%-0.10 ppInsurance Brokers0.75%-0.06 ppFinancial Exchanges & Data1.22%+0.03 ppConsumer Finance0.64%-0.02 ppMulti-line Insurance0.22%-0.01 ppReinsurance0.05%+0.00 ppProperty & Casualty Insurance1.13%-0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Multi-Sector Holdings
Multi-Sector Holdings · weight
0.00%
Industry change · 12M
+0.00 pp
Multi-Sector Holdings · contribution
+0.000 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2024 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Berkshire Hathaway → BRK.B | United States | $0.4bn | 0.001% | -0.000 pp | +0.000 pp | +23.2% | 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.