Welltower

WELL · United States · Health Care REITs · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.278%

12M weight contribution

+0.044 pp

3M weight contribution

+0.027 pp

12M price return

+42.5%

Share of matched S&P 500 members

Monthly observations through Aug 2026

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
Aug 2026	$166.8bn	0.278%	+0.044 pp	+42.5%	Yes
Jul 2026	$165.5bn	0.289%	+0.056 pp	+44.2%	Yes
Jun 2026	$160.2bn	0.278%	+0.062 pp	+49.9%	Yes
May 2026	$144.9bn	0.251%	+0.023 pp	+35.1%	Yes
Apr 2026	$153.4bn	0.208%	-0.031 pp	+44.8%	No
Mar 2026	$138.0bn	0.201%	-0.032 pp	+31.2%	No
Feb 2026	$144.5bn	0.198%	-0.022 pp	+37.2%	No
Jan 2026	$129.3bn	0.247%	+0.058 pp	+40.4%	No
Dec 2025	$127.4bn	0.250%	+0.072 pp	+49.9%	Yes
Nov 2025	$142.9bn	0.281%	+0.091 pp	+53.3%	Yes
Oct 2025	$124.3bn	0.243%	+0.046 pp	+36.7%	Yes
Sep 2025	$119.1bn	0.239%	+0.057 pp	+41.7%	Yes
Aug 2025	$112.5bn	0.233%	+0.056 pp	+42.0%	Yes
Jul 2025	$110.4bn	0.233%	+0.111 pp	+51.3%	Yes
Jun 2025	$100.5bn	0.217%	+0.100 pp	+50.4%	No
May 2025	$100.9bn	0.229%	+0.110 pp	+51.8%	Yes
Apr 2025	$99.8bn	0.240%	+0.075 pp	+63.6%	Yes
Mar 2025	$98.3bn	0.233%	+0.086 pp	+67.5%	Yes
Feb 2025	$98.4bn	0.220%	+0.070 pp	+70.2%	Yes
Jan 2025	$85.0bn	0.189%	+0.051 pp	+61.5%	Yes
Dec 2024	$78.5bn	0.178%	+0.034 pp	+43.1%	Yes
Nov 2024	$86.0bn	0.190%	+0.041 pp	+58.7%	Yes
Oct 2024	$84.0bn	0.197%	+0.045 pp	+65.5%	Yes
Sep 2024	$78.0bn	0.182%	+0.040 pp	+60.3%	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.