Observatory · observe first
BNY Mellon
BNY · United States · Asset Management & Custody Banks · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.153%
12M weight contribution
+0.066 pp
3M weight contribution
+0.015 pp
12M price return
+59.6%
Share of matched S&P 500 members
Monthly observations through Jul 2025
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Jul 2025 | $72.6bn | 0.153% | +0.066 pp | +59.6% | Yes |
| Jun 2025 | $65.2bn | 0.141% | +0.057 pp | +56.0% | No |
| May 2025 | $63.4bn | 0.144% | +0.058 pp | +52.5% | Yes |
| Apr 2025 | $57.6bn | 0.138% | +0.015 pp | +46.0% | Yes |
| Mar 2025 | $60.1bn | 0.143% | +0.022 pp | +49.5% | Yes |
| Feb 2025 | $63.7bn | 0.142% | +0.021 pp | +62.8% | Yes |
| Jan 2025 | $62.5bn | 0.139% | +0.012 pp | +59.1% | Yes |
| Dec 2024 | $55.9bn | 0.127% | +0.007 pp | +51.9% | Yes |
| Nov 2024 | $59.5bn | 0.131% | +0.015 pp | +74.4% | Yes |
| Oct 2024 | $55.6bn | 0.131% | +0.018 pp | +82.5% | Yes |
| Sep 2024 | $53.0bn | 0.123% | +0.013 pp | +74.1% | Yes |
| Aug 2024 | $50.3bn | 0.122% | +0.010 pp | +57.1% | Yes |
| Jul 2024 | $48.7bn | 0.087% | +0.009 pp | +48.2% | No |
| Jun 2024 | $44.8bn | 0.084% | +0.003 pp | +39.2% | No |
| May 2024 | $44.6bn | 0.085% | +0.007 pp | +53.5% | No |
| Apr 2024 | $42.6bn | 0.123% | +0.008 pp | +37.3% | Yes |
| Mar 2024 | $43.5bn | 0.121% | -0.004 pp | +31.4% | Yes |
| Feb 2024 | $42.3bn | 0.121% | -0.023 pp | +14.3% | Yes |
| Jan 2024 | $42.7bn | 0.127% | -0.013 pp | +13.7% | Yes |
| Dec 2023 | $40.0bn | 0.119% | -0.013 pp | +18.5% | Yes |
| Nov 2023 | $37.2bn | 0.116% | -0.010 pp | +9.1% | Yes |
| Oct 2023 | $33.1bn | 0.113% | -0.008 pp | +4.6% | Yes |
| Sep 2023 | $33.2bn | 0.111% | -0.011 pp | +14.6% | Yes |
| Aug 2023 | $34.9bn | 0.111% | -0.009 pp | +11.9% | Yes |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.