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 Services0.79%-0.41 ppInvestment Banking & Brokerage1.41%+0.20 ppInsurance Brokers0.57%-0.17 ppFinancial Exchanges & Data0.92%-0.15 ppProperty & Casualty Insurance0.98%-0.15 ppConsumer Finance0.82%+0.13 ppAsset Management & Custody Banks1.33%-0.11 ppLife & Health Insurance0.34%-0.10 ppRegional Banks0.29%-0.06 ppDiversified Banks3.75%+0.03 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
1.41%
Industry change · 12M
+0.20 pp
Investment Banking & Brokerage · contribution
+0.205 pp
Company participation
60%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 | $164.8bn | 0.324% | -0.037 pp | +0.088 pp | +13.4% | No |
| Goldman Sachs → GS | United States | $247.8bn | 0.487% | +0.019 pp | +0.065 pp | +38.5% | Yes |
| Morgan Stanley → MS | United States | $269.6bn | 0.530% | +0.032 pp | +0.062 pp | +32.5% | Yes |
| Raymond James Financial → RJF | United States | $30.8bn | 0.060% | -0.010 pp | -0.016 pp | -6.3% | No |
| Interactive Brokers → IBKR | United States | $2.7bn | 0.005% | -0.000 pp | +0.005 pp | +36.7% | 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.