Observatory · observe first

Ameriprise Financial

AMP · United States · Asset Management & Custody Banks · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.089%
12M weight contribution
-0.028 pp
3M weight contribution
-0.003 pp
12M price return
-6.7%

Share of matched S&P 500 members

Monthly observations through Dec 2025

0.00.10.120182019202020212022202320242025

Company price index

A separate dimension from market allocation

7522838120182019202020212022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2025$45.6bn0.089%-0.028 pp-6.7%No
Nov 2025$42.3bn0.083%-0.040 pp-19.6%No
Oct 2025$42.1bn0.082%-0.035 pp-10.2%No
Sep 2025$46.3bn0.093%-0.015 pp+5.8%No
Aug 2025$48.5bn0.101%-0.006 pp+15.9%No
Jul 2025$49.3bn0.104%+0.027 pp+22.0%No
Jun 2025$50.8bn0.110%+0.030 pp+26.5%No
May 2025$48.5bn0.110%+0.027 pp+18.1%No
Apr 2025$45.3bn0.109%-0.011 pp+15.9%No
Mar 2025$46.5bn0.110%-0.011 pp+11.9%No
Feb 2025$51.6bn0.115%-0.002 pp+33.6%No
Jan 2025$52.7bn0.117%+0.001 pp+42.4%Yes
Dec 2024$51.7bn0.117%+0.003 pp+42.1%Yes
Nov 2024$55.7bn0.123%+0.011 pp+64.6%Yes
Oct 2024$50.1bn0.118%+0.008 pp+64.6%Yes
Sep 2024$46.1bn0.107%-0.006 pp+44.6%Yes
Aug 2024$44.1bn0.107%-0.004 pp+35.1%Yes
Jul 2024$42.7bn0.077%-0.003 pp+25.3%No
Jun 2024$42.4bn0.080%-0.000 pp+30.5%No
May 2024$43.4bn0.083%+0.006 pp+48.5%No
Apr 2024$41.3bn0.120%+0.011 pp+37.2%Yes
Mar 2024$44.0bn0.122%+0.012 pp+45.4%Yes
Feb 2024$40.9bn0.117%-0.010 pp+20.7%Yes
Jan 2024$39.1bn0.116%-0.011 pp+12.3%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.