<div id="readability-page-1"><div> <div> , /PRNewswire/ -- Twilio Inc. (NYSE: TWLO) will replace Amedisys Inc. (NASD: AMED) in the S&amp;P MidCap 400 effective prior to the opening of trading on Tuesday, August 19. S&amp;P 500 and S&amp;P 100 constituent UnitedHealth Group Inc. (NYSE: UNH) acquired Amedisys in a deal completed today. Following is a summary of the changes that will take place prior to the open of trading on the effective date: <div> <div> <div> <table> <tbody> <tr> <td colspan="1" rowspan="1" nowrap="">Effective Date </td> <td colspan="2" rowspan="1" nowrap="">Index Name </td> <td colspan="1" rowspan="1" nowrap="">Action </td> <td colspan="1" rowspan="1" nowrap="">Company Name </td> <td colspan="1" rowspan="1" nowrap="">Ticker </td> <td colspan="1" rowspan="1" nowrap="">GICS Sector </td> </tr> <tr> <td colspan="1" rowspan="1" nowrap="">August 19, 2025 </td> <td colspan="1" rowspan="1" nowrap="">S&amp;P MidCap 400 </td> <td colspan="2" rowspan="1" nowrap="">Addition </td> <td colspan="1" rowspan="1" nowrap="">Twilio </td> <td colspan="1" rowspan="1" nowrap="">TWLO </td> <td colspan="1" rowspan="1" nowrap="">Information Technology </td> </tr> <tr> <td colspan="1" rowspan="1" nowrap="">August 19, 2025 </td> <td colspan="1" rowspan="1" nowrap="">S&amp;P MidCap 400 </td> <td colspan="2" rowspan="1" nowrap="">Deletion </td> <td colspan="1" rowspan="1" nowrap="">Amedisys </td> <td colspan="1" rowspan="1" nowrap="">AMED </td> <td colspan="1" rowspan="1" nowrap="">Health Care </td> </tr> </tbody> </table> </div> </div> </div> For more information about S&amp;P Dow Jones Indices, please visit www.spdji.com ABOUT S&amp;P DOW JONES INDICES S&amp;P Dow Jones Indices is the largest global resource for essential index-based concepts, data and research, and home to iconic financial market indicators, such as the S&amp;P 500® and the Dow Jones Industrial Average®. More assets are invested in products based on our indices than products based on indices from any other provider in the world. Since Charles Dow invented the first index in 1884, S&amp;P DJI has been innovating and developing indices across the spectrum of asset classes helping to define the way investors measure and trade the markets. S&amp;P Dow Jones Indices is a division of S&amp;P Global (NYSE: SPGI), which provides essential intelligence for individuals, companies, and governments to make decisions with confidence. For more information, visit www.spdji.com. FOR MORE INFORMATION: S&amp;P Dow Jones Indices [email protected] Media Inquiries [email protected] SOURCE S&amp;P Dow Jones Indices <img src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjUwODE0Jk5ld3NJdGVtSWQ9Tlk1MjIwOCZUcmFuc21pc3Npb25fSWQ9MjAyNTA4MTQxODA4UFJfTkVXU19VU1BSX19fX19OWTUyMjA4?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjUwODE0Jk5ld3NJdGVtSWQ9Tlk1MjIwOCZUcmFuc21pc3Npb25fSWQ9MjAyNTA4MTQxODA4UFJfTkVXU19VU1BSX19fX19OWTUyMjA4"/></div> </div></div>

TWLO

AMED

Twilio Inc. (NYSE: TWLO) will replace Amedisys Inc. (NASD: AMED) in the S&P MidCap 400, effective before the market opens on August 19, 2025. This change follows UnitedHealth Group Inc.'s (NYSE: UNH) acquisition of Amedisys. Twilio will be added to the index under the Information Technology sector, while Amedisys will be removed from the Health Care sector.

18:08 ET Twilio Set to Join S&P MidCap 400