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
Diversified Banks6.84%-1.63 ppInvestment Banking & Brokerage1.24%-0.45 ppTransaction & Payment Processing Services1.97%+0.43 ppAsset Management & Custody Banks0.95%-0.28 ppRegional Banks0.63%-0.17 ppMulti-line Insurance0.34%-0.09 ppFinancial Exchanges & Data0.97%+0.08 ppConsumer Finance0.89%-0.07 ppInsurance Brokers0.60%+0.06 ppProperty & Casualty Insurance1.17%-0.03 ppReinsurance0.05%-0.01 ppLife & Health Insurance0.83%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Asset Management & Custody Banks
Asset Management & Custody Banks · weight
0.95%
Industry change · 12M
-0.28 pp
Asset Management & Custody Banks · contribution
-0.283 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2019 · 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 |
|---|---|---|---|---|---|---|---|
| State Street Corporation → STT | United States | $27.2bn | 0.158% | +0.066 pp | -0.076 pp | -30.8% | Yes |
| BNY Mellon → BNY | United States | $50.1bn | 0.290% | +0.122 pp | -0.055 pp | -6.0% | Yes |
| Invesco → IVZ | United States | $7.7bn | 0.045% | +0.017 pp | -0.035 pp | -37.3% | Yes |
| Ameriprise Financial → AMP | United States | $17.8bn | 0.103% | +0.043 pp | -0.034 pp | -13.5% | Yes |
| Franklin Resources → BEN | United States | $16.6bn | 0.096% | +0.039 pp | -0.032 pp | -5.6% | Yes |
| T. Rowe Price → TROW | United States | $23.7bn | 0.138% | +0.058 pp | -0.026 pp | -7.9% | Yes |
| Northern Trust → NTRS | United States | $20.4bn | 0.118% | +0.045 pp | -0.026 pp | -10.2% | 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.