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
Financial Exchanges & Data0.78%-0.31 ppTransaction & Payment Processing Services0.70%-0.29 ppAsset Management & Custody Banks1.28%-0.27 ppInsurance Brokers0.50%-0.15 ppConsumer Finance0.66%-0.12 ppDiversified Banks3.72%-0.10 ppInvestment Banking & Brokerage1.49%+0.09 ppProperty & Casualty Insurance0.93%-0.07 ppRegional Banks0.35%+0.05 ppMulti-line Insurance0.14%-0.02 ppReinsurance0.03%-0.00 ppLife & Health Insurance0.36%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Investment Banking & Brokerage
Investment Banking & Brokerage · weight
1.49%
Industry change · 12M
+0.09 pp
Investment Banking & Brokerage · contribution
+0.094 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 | $331.9bn | 0.579% | +0.169 pp | +0.097 pp | +51.1% | Yes |
| Goldman Sachs → GS | United States | $300.4bn | 0.524% | +0.152 pp | +0.056 pp | +43.6% | Yes |
| Charles Schwab Corporation → SCHW | United States | $183.0bn | 0.319% | +0.102 pp | -0.055 pp | +9.1% | Yes |
| Raymond James Financial → RJF | United States | $34.3bn | 0.060% | +0.018 pp | -0.011 pp | +6.7% | Yes |
| Interactive Brokers → IBKR | United States | $3.7bn | 0.006% | +0.002 pp | +0.006 pp | +34.8% | 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.