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%+2.44 ppTransaction & Payment Processing Services2.55%+1.51 ppFinancial Exchanges & Data1.06%+0.52 ppProperty & Casualty Insurance1.12%+0.47 ppInvestment Banking & Brokerage1.16%+0.44 ppConsumer Finance0.85%+0.33 ppLife & Health Insurance0.76%+0.29 ppAsset Management & Custody Banks0.84%+0.28 ppInsurance Brokers0.60%+0.27 ppRegional Banks0.56%+0.19 ppMulti-line Insurance0.35%+0.15 ppReinsurance0.06%+0.03 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Asset Management & Custody Banks
Asset Management & Custody Banks · weight
0.84%
Industry change · 12M
+0.28 pp
Asset Management & Custody Banks · contribution
+0.280 pp
Company participation
57%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 |
|---|---|---|---|---|---|---|---|
| T. Rowe Price → TROW | United States | $28.9bn | 0.145% | +0.004 pp | +0.066 pp | +28.0% | Yes |
| BNY Mellon → BNY | United States | $45.2bn | 0.228% | +0.012 pp | +0.059 pp | -2.2% | No |
| State Street Corporation → STT | United States | $27.3bn | 0.138% | +0.034 pp | +0.046 pp | +6.2% | Yes |
| Ameriprise Financial → AMP | United States | $20.8bn | 0.105% | +0.013 pp | +0.045 pp | +29.7% | Yes |
| Northern Trust → NTRS | United States | $22.7bn | 0.114% | +0.012 pp | +0.041 pp | +11.0% | Yes |
| Invesco → IVZ | United States | $8.0bn | 0.040% | +0.000 pp | +0.012 pp | -7.7% | No |
| Franklin Resources → BEN | United States | $13.7bn | 0.069% | -0.003 pp | +0.011 pp | -16.1% | 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.