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
Latest available · not live
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Financials
Diversified Banks3.30%-0.54 ppAsset Management & Custody Banks1.15%-0.30 ppTransaction & Payment Processing Services0.64%-0.26 ppInsurance Brokers0.41%-0.23 ppFinancial Exchanges & Data0.72%-0.23 ppConsumer Finance0.58%-0.21 ppProperty & Casualty Insurance0.83%-0.18 ppInvestment Banking & Brokerage1.28%-0.13 ppLife & Health Insurance0.32%-0.04 ppMulti-line Insurance0.12%-0.03 ppReinsurance0.02%-0.01 ppRegional Banks0.30%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Investment Banking & Brokerage
Investment Banking & Brokerage · weight
1.28%
Industry change · 12M
-0.13 pp
Investment Banking & Brokerage · contribution
-0.134 pp
Company participation
20%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 |
|---|---|---|---|---|---|---|---|
| Charles Schwab Corporation → SCHW | United States | $169.0bn | 0.284% | +0.005 pp | -0.063 pp | +3.7% | Yes |
| Goldman Sachs → GS | United States | $262.2bn | 0.440% | -0.078 pp | -0.042 pp | +15.3% | No |
| Raymond James Financial → RJF | United States | $30.4bn | 0.051% | -0.000 pp | -0.018 pp | -7.2% | No |
| Morgan Stanley → MS | United States | $295.4bn | 0.496% | -0.077 pp | -0.012 pp | +21.0% | No |
| Interactive Brokers → IBKR | United States | $3.6bn | 0.006% | -0.000 pp | +0.000 pp | +24.7% | No |
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.