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 Banks2.52%+2.51 ppTransaction & Payment Processing Services1.41%+1.40 ppInvestment Banking & Brokerage0.68%+0.68 ppFinancial Exchanges & Data0.51%+0.51 ppProperty & Casualty Insurance0.46%+0.46 ppConsumer Finance0.37%+0.37 ppAsset Management & Custody Banks0.34%+0.34 ppLife & Health Insurance0.29%+0.29 ppInsurance Brokers0.27%+0.27 ppRegional Banks0.23%+0.23 ppMulti-line Insurance0.12%+0.12 ppReinsurance0.02%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Asset Management & Custody Banks
Asset Management & Custody Banks · weight
0.34%
Industry change · 12M
+0.34 pp
Asset Management & Custody Banks · contribution
+0.337 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2021 · 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 |
|---|---|---|---|---|---|---|---|
| BNY Mellon → BNY | United States | $37.0bn | 0.074% | -0.073 pp | +0.074 pp | +9.2% | No |
| T. Rowe Price → TROW | United States | $37.0bn | 0.074% | -0.064 pp | +0.074 pp | +41.7% | No |
| Ameriprise Financial → AMP | United States | $25.8bn | 0.052% | -0.041 pp | +0.052 pp | +60.7% | No |
| State Street Corporation → STT | United States | $25.6bn | 0.051% | -0.054 pp | +0.051 pp | +10.6% | No |
| Northern Trust → NTRS | United States | $19.8bn | 0.040% | -0.043 pp | +0.040 pp | +12.2% | No |
| Franklin Resources → BEN | United States | $13.2bn | 0.026% | -0.021 pp | +0.026 pp | +26.9% | No |
| Invesco → IVZ | United States | $10.3bn | 0.021% | -0.011 pp | +0.021 pp | +63.9% | 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.