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 Consumer Staples
Consumer Staples Merchandise Retail1.79%+1.79 ppSoft Drinks & Non-alcoholic Beverages1.57%+1.56 ppPersonal Care Products1.19%+1.19 ppTobacco0.81%+0.81 ppPackaged Foods & Meats0.75%+0.75 ppHousehold Products0.52%+0.52 ppFood Distributors0.14%+0.14 ppAgricultural Products & Services0.12%+0.12 ppFood Retail0.11%+0.11 pp
3 · Sub-industry
Inside Food Retail
Food Retail · weight
0.11%
Industry change · 12M
+0.11 pp
Food Retail · contribution
+0.105 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 |
|---|---|---|---|---|---|---|---|
| Kroger → KR | United States | $30.1bn | 0.106% | +0.004 pp | +0.105 pp | +21.7% | 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.