MSG Rangers and Huron Consulting Group Set to Join S&P SmallCap 600
PR Newswire
NEW YORK, Oct. 22, 2026
NEW YORK, Oct. 22, 2026 /PRNewswire/ — S&P Dow Jones Indices will make the following changes to the S&P SmallCap 600:
- MSG Rangers Inc. (NYSE: MSGR) will be added to the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, October 27, replacing Arbor Realty Trust (NYSE: ABR), which will be removed from the S&P SmallCap 600 effective prior to the opening of trading on Wednesday, October 28. S&P SmallCap 600 constituent Madison Square Garden Sports Corp. (NYSE: MSGS) is spinning off MSG Rangers in a transaction expected to be completed on October 27. Madison Square Garden Sports will be renamed MSG Knickerbockers Inc. (NYSE: MSGK) and will remain in the S&P SmallCap 600. Arbor Realty Trust is no longer representative of the small-cap market space.
- Huron Consulting Group Inc. (NASD: HURN) will replace Supernus Pharmaceuticals Inc. (NASD: SUPN) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, November 2. Indivior Pharmaceuticals Inc. (NASD: INDV) is acquiring Supernus Pharmaceuticals 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 |
|
Oct 27, 2026 |
S&P SmallCap 600 |
Addition |
MSG Rangers |
MSGR |
Communication Services |
|
Oct 28, 2026 |
S&P SmallCap 600 |
Deletion |
Arbor Realty Trust |
ABR |
Financials |
|
Nov 2, 2026 |
S&P SmallCap 600 |
Addition |
Huron Consulting Group |
HURN |
Industrials |
|
Nov 2, 2026 |
S&P SmallCap 600 |
Deletion |
Supernus Pharmaceuticals |
SUPN |
Health Care |
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SOURCE S&P Dow Jones Indices
