Labcorp

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

Historical time machine

Historical observation

20182026

Universe weight

0.044%

12M weight contribution

-0.002 pp

3M weight contribution

+0.016 pp

12M price return

+20.1%

Share of matched S&P 500 members

Monthly observations through Jul 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
Jul 2026	$25.4bn	0.044%	-0.002 pp	+20.1%	Yes
Jun 2026	$23.0bn	0.040%	-0.007 pp	+7.8%	Yes
May 2026	$21.3bn	0.037%	-0.010 pp	+5.6%	Yes
Apr 2026	$21.2bn	0.029%	-0.020 pp	+7.7%	No
Mar 2026	$22.0bn	0.032%	-0.014 pp	+15.9%	No
Feb 2026	$23.8bn	0.033%	-0.014 pp	+16.4%	No
Jan 2026	$22.5bn	0.043%	-0.003 pp	+9.9%	No
Dec 2025	$20.8bn	0.041%	-0.003 pp	+10.6%	No
Nov 2025	$22.3bn	0.044%	-0.001 pp	+12.7%	No
Oct 2025	$21.1bn	0.041%	-0.004 pp	+12.5%	No
Sep 2025	$23.9bn	0.048%	+0.004 pp	+29.9%	Yes
Aug 2025	$23.1bn	0.048%	+0.001 pp	+22.3%	Yes
Jul 2025	$21.8bn	0.046%	+0.013 pp	+22.2%	No
Jun 2025	$22.0bn	0.047%	+0.015 pp	+30.5%	Yes
May 2025	$20.8bn	0.047%	+0.016 pp	+29.3%	Yes
Apr 2025	$20.2bn	0.048%	-0.001 pp	+21.2%	Yes
Mar 2025	$19.5bn	0.046%	-0.005 pp	+7.9%	Yes
Feb 2025	$21.0bn	0.047%	-0.005 pp	+17.8%	Yes
Jan 2025	$20.9bn	0.046%	-0.010 pp	+13.8%	Yes
Dec 2024	$19.2bn	0.043%	-0.014 pp	+2.2%	Yes
Nov 2024	$20.2bn	0.045%	-0.013 pp	+12.6%	Yes
Oct 2024	$19.1bn	0.045%	-0.013 pp	+15.8%	Yes
Sep 2024	$18.8bn	0.044%	-0.016 pp	+12.7%	Yes
Aug 2024	$19.3bn	0.047%	-0.012 pp	+12.0%	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.