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 Banks6.60%+2.43 ppTransaction & Payment Processing Services2.34%+1.36 ppFinancial Exchanges & Data1.07%+0.54 ppProperty & Casualty Insurance1.13%+0.48 ppConsumer Finance0.85%+0.33 ppInvestment Banking & Brokerage1.11%+0.32 ppLife & Health Insurance0.76%+0.29 ppInsurance Brokers0.60%+0.28 ppAsset Management & Custody Banks0.82%+0.28 ppRegional Banks0.55%+0.17 ppMulti-line Insurance0.36%+0.16 ppReinsurance0.05%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Asset Management & Custody Banks
Asset Management & Custody Banks · weight
0.82%
Industry change · 12M
+0.28 pp
Asset Management & Custody Banks · contribution
+0.277 pp
Company participation
57%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 |
|---|---|---|---|---|---|---|---|
| BNY Mellon → BNY | United States | $44.1bn | 0.230% | -0.009 pp | +0.069 pp | +1.2% | Yes |
| T. Rowe Price → TROW | United States | $27.1bn | 0.141% | -0.001 pp | +0.062 pp | +22.9% | No |
| Ameriprise Financial → AMP | United States | $19.7bn | 0.103% | -0.001 pp | +0.042 pp | +21.9% | Yes |
| Northern Trust → NTRS | United States | $21.1bn | 0.110% | -0.002 pp | +0.039 pp | +8.9% | Yes |
| State Street Corporation → STT | United States | $24.0bn | 0.125% | +0.010 pp | +0.037 pp | -0.8% | Yes |
| Franklin Resources → BEN | United States | $13.9bn | 0.072% | -0.015 pp | +0.018 pp | -6.6% | No |
| Invesco → IVZ | United States | $7.6bn | 0.040% | -0.008 pp | +0.010 pp | -17.4% | 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.