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 Banks3.54%-0.33 ppTransaction & Payment Processing Services0.68%-0.30 ppFinancial Exchanges & Data0.77%-0.27 ppAsset Management & Custody Banks1.30%-0.21 ppConsumer Finance0.63%-0.21 ppInsurance Brokers0.47%-0.20 ppProperty & Casualty Insurance0.87%-0.15 ppLife & Health Insurance0.33%-0.04 ppInvestment Banking & Brokerage1.44%+0.03 ppMulti-line Insurance0.13%-0.03 ppReinsurance0.02%-0.01 ppRegional Banks0.32%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Investment Banking & Brokerage
Investment Banking & Brokerage · weight
1.44%
Industry change · 12M
+0.03 pp
Investment Banking & Brokerage · contribution
+0.034 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
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Morgan Stanley → MS | United States | $335.0bn | 0.558% | -0.011 pp | +0.060 pp | +45.0% | Yes |
| Charles Schwab Corporation → SCHW | United States | $189.9bn | 0.316% | +0.053 pp | -0.044 pp | +16.1% | Yes |
| Goldman Sachs → GS | United States | $298.7bn | 0.497% | -0.027 pp | +0.030 pp | +39.7% | Yes |
| Raymond James Financial → RJF | United States | $34.3bn | 0.057% | +0.009 pp | -0.013 pp | +6.6% | Yes |
| Interactive Brokers → IBKR | United States | $4.1bn | 0.007% | +0.000 pp | +0.001 pp | +56.8% | 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.