Charles River Laboratories International Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600
NEW YORK, May 10, 2021 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P 500, S&P MidCap 400, and S&P SmallCap 600:
- S&P MidCap 400 constituent Charles River Laboratories International (NYSE:CRL) will replace FLIR Systems Inc. (NASD:FLIR) in the S&P 500, S&P SmallCap 600 constituent National Storage Affiliates Trust (NYSE:NSA) will replace Charles River Laboratories International in the S&P MidCap 400, and Ellington Financial Inc. (NYSE:EFC) will replace National Storage Affiliates Trust in the S&P SmallCap 600 effective prior to the opening of trading on Friday, May 14. S&P 500 constituent Teledyne Technologies Inc. (NYSE:TDY) is acquiring FLIR Systems in a deal to be completed soon pending final closing conditions.
- Aspen Technology Inc. (NASD:AZPN) will replace Avanos Medical Inc. (NYSE:AVNS) in the S&P MidCap 400, and Avanos Medical will replace Aegion Corp. (NASD:AEGN) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, May 17. New Mountain Capital LLC is acquiring Aegion in a deal expected to be completed soon pending final closing conditions.
Following is a summary of the changes that will take place prior to the open of trading on the effective date:
Effective Date | Index Name | Action | Company Name | Ticker | GICS Sector |
May 14, 2021 | S&P 500 | Addition | Charles River Laboratories Intl | CRL | Health Care |
S&P 500 | Deletion | FLIR Systems | FLIR | Information Technology | |
S&P MidCap 400 | Addition | National Storage Affiliates Trust | NSA | Real Estate | |
S&P MidCap 400 | Deletion | Charles River Laboratories Intl | CRL | Health Care | |
S&P SmallCap 600 | Addition | Ellington Financial | EFC | Financials | |
S&P SmallCap 600 | Deletion | National Storage Affiliates Trust | NSA | Real Estate | |
May 17, 2021 | S&P MidCap 400 | Addition | Aspen Technology | AZPN | Information Technology |
S&P MidCap 400 | Deletion | Avanos Medical | AVNS | Health Care | |
S&P SmallCap 600 | Addition | Avanos Medical | AVNS | Health Care | |
S&P SmallCap 600 | Deletion | Aegion | AEGN | Industrials |
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SOURCE S&P Dow Jones Indices
