NEW YORK, June 23, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P 500, S&P 100, S&P MidCap 400, and S&P SmallCap 600:
- Honeywell Aerospace Inc. (NASD: HONA) will be added to the S&P 500 & 100 on Monday, June 29. Honeywell Aerospace will replace Conagra Brands Inc. (NYSE: CAG) in the S&P 500, and Conagra Brands will replace Grid Dynamics Holdings Inc.(NASD: GDYN) in the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, June 30. Honeywell Aerospace will replace Honeywell International Inc. (NASD: HON) in the S&P 100 effective prior to the opening of trading on Tuesday, June 30. Honeywell International is spinning off Honeywell Aerospace in a transaction expected to be completed on June 29. Post spin-off Honeywell International will be renamed Honeywell Technologies Inc. and will remain in the S&P 500. Honeywell Aerospace will be more representative of the mega capitalization space. Conagra Brands is more representative of the small capitalization space. Grid Dynamics Holdings is no longer representative of the small capitalization space.
- National Health Investors Inc. (NYSE: NHI) will replace Apollo Commercial Real Estate Finance Inc. (NYSE: ARI) in the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, June 30. Apollo Commercial Real Estate Finance has announced ongoing liquidation activities and is no longer appropriate for the S&P SmallCap 600.
- Toast Inc. (NYSE: TOST) will replace TopBuild Corp. (NYSE: BLD) in the S&P MidCap 400 effective prior to the opening of trading on Wednesday, July 1. QXO Inc. (NYSE: QXO) is acquiring TopBuild in a deal expected to close soon, pending final closing conditions.
- IES Holdings Inc. (NASD: IESC) will replace Janus Henderson Group plc. (NYSE: JHG) in the S&P MidCap 400 effective prior to the opening of trading on Wednesday, July 1. Trian Fund Management LP and General Catalyst Group Management are acquiring Janus Henderson Group in a deal expected to close 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
June 29, 2026
S&P 100 Addition Honeywell Aerospace HONA Industrials
June 30, 2026
S&P 100 Deletion Honeywell
International HON Industrials
June 29, 2026
S&P 500 Addition Honeywell Aerospace HONA Industrials
June 30, 2026
S&P 500 Deletion Conagra Brands CAG Consumer Staples
June 30, 2026 S&P SmallCap 600 Addition Conagra Brands CAG Consumer Staples
June 30, 2026 S&P SmallCap 600 Deletion Grid Dynamics
Holdings GDYN Information
Technology
June 30, 2026 S&P SmallCap 600 Addition National Health
Investors NHI Real Estate
June 30, 2026 S&P SmallCap 600 Deletion Apollo Commercial
Real ARI Financials
Estate Finance
July 1, 2026 S&P MidCap 400 Addition
Toast TOST Financials
July 1, 2026 S&P MidCap 400 Deletion TopBuild Corp BLD Consumer
Discretionary
July 1, 2026 S&P MidCap 400 Addition
IES Holdings IESC Industrials
July 1, 2026 S&P MidCap 400 Deletion Janus Henderson Group JHG Financials
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SOURCE S&P Dow Jones Indices
