Interactive brokers group set to join s&p 500, talen energy to join s&p midcap 400 and kinetik holdings to join s&p smallcap 600

New york , aug. 25, 2025 /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 interactive brokers group inc. (nasd: ibkr) will replace walgreens boots alliance inc. (nasd: wba) in the s&p 500, and talen energy corp. (nasd: tln) will replace interactive brokers group in the s&p midcap 400 effective prior to the opening of trading on thursday, august 28. sycamore partners is acquiring walgreens boots alliance in a deal expected to be completed soon, pending final closing conditions.
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