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 Services0.80%-0.38 ppAsset Management & Custody Banks1.31%+0.28 ppInvestment Banking & Brokerage1.38%+0.27 ppDiversified Banks3.74%+0.23 ppProperty & Casualty Insurance0.90%-0.22 ppFinancial Exchanges & Data0.89%-0.18 ppInsurance Brokers0.55%-0.17 ppConsumer Finance0.81%+0.17 ppLife & Health Insurance0.34%-0.09 ppRegional Banks0.28%-0.06 ppMulti-line Insurance0.15%-0.03 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Investment Banking & Brokerage
Investment Banking & Brokerage · weight
1.38%
Industry change · 12M
+0.27 pp
Investment Banking & Brokerage · contribution
+0.268 pp
Company participation
60%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2025 · 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 |
|---|---|---|---|---|---|---|---|
| Charles Schwab Corporation → SCHW | United States | $171.6bn | 0.336% | -0.038 pp | +0.122 pp | +35.2% | No |
| Goldman Sachs → GS | United States | $236.8bn | 0.464% | -0.004 pp | +0.079 pp | +55.6% | Yes |
| Morgan Stanley → MS | United States | $261.8bn | 0.513% | +0.031 pp | +0.071 pp | +45.0% | Yes |
| Raymond James Financial → RJF | United States | $31.6bn | 0.062% | -0.009 pp | -0.010 pp | +8.5% | No |
| Interactive Brokers → IBKR | United States | $3.0bn | 0.006% | +0.006 pp | +0.006 pp | +85.4% | 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.