Index history
S&P 500 changes in 2021
The S&P 500 saw 20 changes in 2021: 19 companies added and 19 removed. Dates and reasons for each change below — or browse every change since 1976.
Date
Added
Removed
Reason
- Dec 20, 2021
sbny
Signature Bank
leg
Leggett & Platt
Market capitalization change. - Dec 20, 2021
sedg
SolarEdge
hbi
Hanesbrands
Market capitalization change. - Dec 20, 2021
wu
Western Union
Market capitalization change. - Dec 14, 2021
ksu
Kansas City Southern
Canadian Pacific acquired Kansas City Southern. - Sep 20, 2021
prgo
Perrigo
Market capitalization change. - Sep 20, 2021
cday
Ceridian
unm
Unum
Market capitalization change. - Sep 20, 2021
nov
Nov
Market capitalization change. - Aug 30, 2021
mxim
Maxim Integrated
S&P 500 constituent Analog Devices acquired Maxim Integrated Products. - Jul 21, 2021
alxn
Alexion Pharmaceuticals
AstraZeneca acquired Alexion Pharmaceuticals. - Jun 4, 2021—
hfc
HollyFrontier
Market capitalization change. - Jun 3, 2021
ogn
Organon & Co.
—S&P 500/100 constituent Merck & Co. spun off Organon. - May 14, 2021
flir
FLIR Systems
S&P 500 constituent Teledyne Technologies acquired FLIR Systems. - Apr 20, 2021
var
Varian Medical Systems
Siemens Healthineers acquired Varian Medical Systems. - Mar 22, 2021
fls
Flowserve
Market capitalization change. - Mar 22, 2021
penn
Penn National Gaming
slg
SL Green Realty
Market capitalization change. - Mar 22, 2021
xrx
Xerox
Market capitalization change. - Mar 22, 2021
vnt
Vontier
Market capitalization change. - Feb 12, 2021
fti
TechnipFMC
TechnipFMC was removed from the S&P 500 in anticipation of its announced spin-off of Technip Energies. - Jan 21, 2021
cxo
Concho Resources
S&P 500/100 constituent ConocoPhillips acquired Concho Resources. - Jan 7, 2021
tif
Tiffany & Co
LVMH Moet Hennessy-Louis Vuitton SE acquired Tiffany & Co.
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