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
Transaction & Payment Processing Services0.62%-0.51 ppDiversified Banks3.22%-0.49 ppProperty & Casualty Insurance0.80%-0.40 ppInsurance Brokers0.41%-0.37 ppFinancial Exchanges & Data0.77%-0.35 ppAsset Management & Custody Banks1.18%-0.25 ppInvestment Banking & Brokerage1.41%+0.10 ppLife & Health Insurance0.31%-0.08 ppConsumer Finance0.62%-0.06 ppMulti-line Insurance0.13%-0.05 ppRegional Banks0.32%+0.02 ppReinsurance0.02%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Investment Banking & Brokerage
Investment Banking & Brokerage · weight
1.41%
Industry change · 12M
+0.10 pp
Investment Banking & Brokerage · contribution
+0.097 pp
Company participation
60%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 |
|---|---|---|---|---|---|---|---|
| Goldman Sachs → GS | United States | $302.5bn | 0.524% | +0.174 pp | +0.107 pp | +73.5% | Yes |
| Morgan Stanley → MS | United States | $328.1bn | 0.569% | +0.206 pp | +0.103 pp | +66.4% | Yes |
| Charles Schwab Corporation → SCHW | United States | $151.9bn | 0.263% | +0.034 pp | -0.100 pp | +0.1% | No |
| Raymond James Financial → RJF | United States | $27.9bn | 0.048% | +0.007 pp | -0.019 pp | -1.1% | No |
| Interactive Brokers → IBKR | United States | $3.7bn | 0.006% | +0.002 pp | +0.006 pp | +66.5% | 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.