Monolithic Power Systems

MPWR · United States · Semiconductors · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.090%

12M weight contribution

+0.030 pp

3M weight contribution

+0.016 pp

12M price return

+79.8%

Share of matched S&P 500 members

Monthly observations through Dec 2023

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
Dec 2023	$30.2bn	0.090%	+0.030 pp	+79.8%	Yes
Nov 2023	$26.3bn	0.082%	+0.021 pp	+44.9%	Yes
Oct 2023	$21.1bn	0.072%	+0.015 pp	+31.2%	Yes
Sep 2023	$22.1bn	0.074%	+0.007 pp	+28.2%	Yes
Aug 2023	$24.9bn	0.079%	+0.003 pp	+15.9%	Yes
Jul 2023	$26.5bn	0.058%	-0.017 pp	+21.4%	No
Jun 2023	$25.6bn	0.059%	-0.010 pp	+41.8%	No
May 2023	$23.2bn	0.057%	-0.018 pp	+9.7%	No
Apr 2023	$21.9bn	0.074%	+0.008 pp	+18.7%	Yes
Mar 2023	$23.7bn	0.081%	+0.005 pp	+3.9%	Yes
Feb 2023	$22.9bn	0.081%	+0.007 pp	+6.4%	Yes
Jan 2023	$20.0bn	0.069%	+0.006 pp	+6.7%	Yes
Dec 2022	$16.6bn	0.060%	-0.013 pp	-27.8%	No
Nov 2022	$17.9bn	0.061%	-0.025 pp	-30.5%	No
Oct 2022	$15.9bn	0.056%	-0.024 pp	-35.0%	No
Sep 2022	$17.0bn	0.067%	-0.011 pp	-24.5%	No
Aug 2022	$21.2bn	0.076%	-0.000 pp	-7.9%	Yes
Jul 2022	$21.7bn	0.074%	+0.004 pp	+4.0%	Yes
Jun 2022	$17.9bn	0.070%	+0.009 pp	+3.4%	No
May 2022	$21.0bn	0.076%	+0.019 pp	+32.0%	Yes
Apr 2022	$18.2bn	0.066%	+0.006 pp	+9.1%	No
Mar 2022	$22.6bn	0.076%	+0.045 pp	+38.3%	Yes
Feb 2022	$21.3bn	0.074%	+0.040 pp	+23.2%	No
Jan 2022	$18.6bn	0.062%	+0.062 pp	+14.1%	No

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.