Midera Food Processing and Centrus Energy Set to Join S&P SmallCap 600

Rhea-AI Summary

Midera Food Processing (NASD:MFP) and Centrus Energy (NYSE:LEU) are set to join the S&P SmallCap 600. MFP will replace Redwood Trust on July 8, 2026, following its spin-off from Middleby. Centrus Energy will replace Whitestone REIT on July 14, 2026, linked to Whitestone’s acquisition by Ares Management.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Positive

• Centrus Energy (LEU) added to S&P SmallCap 600 on July 14, 2026
• Index change tied to Whitestone REIT acquisition by S&P 500 member Ares Management

Negative

• None.

What This Means

This announcement details upcoming S&P SmallCap 600 constituent changes tied to a spin-off and an ac...

Analysis

This announcement details upcoming S&P SmallCap 600 constituent changes tied to a spin-off and an acquisition, extending a pattern of frequent index maintenance. Investors may weigh SPGI’s strong index position against execution risks highlighted in recent regulatory filings and leadership changes.

Key Figures

Effective date: July 8, 2026 Closing date: July 7, 2026 Effective date: July 14, 2026

3 metrics

Effective date July 8, 2026 Midera Food Processing added, Redwood Trust removed from S&P SmallCap 600

Closing date July 7, 2026 Middleby spin-off of Midera Food Processing expected to close

Effective date July 14, 2026 Centrus Energy added, Whitestone REIT removed from S&P SmallCap 600

Historical Context

5 past events · Latest: Jul 01 (Neutral)

Pattern 5 events

Date	Event	Sentiment	24h Move	Catalyst
Jul 01	spin-off completion	Neutral	+1.9%	Completed separation of Mobility Global via pro rata distribution to shareholders.
Jun 30	index rebalancing	Neutral	+1.9%	Announced GT move to SmallCap 600 and Allison to MidCap 400.
Jun 30	housing index data	Neutral	-0.3%	Reported April 2026 S&P Cotality Case-Shiller home price figures.
Jun 26	index rebalancing	Neutral	+0.1%	Announced Gulfport and Mobility Global joining S&P SmallCap 600.
Jun 24	index rebalancing	Neutral	-1.8%	NETSTREIT to join S&P SmallCap 600, replacing ProAssurance after acquisition.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Pattern Detected

Recent index and benchmark announcements from S&P Global have typically seen modest, mixed single-day share reactions.

Regulatory & Risk Context

Short Interest: 1.66%

Short Interest

1.66% of float

0% 15% 30%+

low as of 2026-06-15 Days to cover: 2.51

Reported short interest appears relatively low, suggesting limited squeeze dynamics and a lower likelihood of extreme short-covering-driven volatility under normal trading conditions.

Key Terms

spin-off, reit, gics, s&p smallcap 600

4 terms

spin-off financial

"is spinning off Midera Food Processing in a transaction that is expected"

A spin-off happens when a company creates a new, independent business by separating part of itself, like splitting off a division into its own company. This often happens so the new company can focus better on its own goals or attract different investors. It matters because it can lead to more growth opportunities and clearer focus for both companies.

reit financial

"Centrus Energy Corp. (NYSE: LEU) will replace Whitestone REIT (NYSE: WSR)"

A real estate investment trust (REIT) is a company that owns, operates, or finances income-producing real estate, like shopping centers, apartments, or office buildings. For investors, REITs offer a way to invest in real estate without having to buy property directly, often providing regular income through dividends. They function like a mutual fund for real estate, making it easier for people to add property investments to their portfolio.

gics financial

"Ticker | GICS Sector -------------------------------------------------------------------------- July 8, 2026"

GICS is the Global Industry Classification Standard, a widely used system that groups publicly traded companies into sectors and industries so investors can compare, track and build portfolios by business type. Think of it like supermarket aisles that organize products—GICS organizes companies, making it easier to see trends, measure performance, and manage diversification across areas such as technology, healthcare, or consumer goods.

s&p smallcap 600 financial

"will make the following changes to the S&P SmallCap 600: Midera Food"

A stock market index made up of 600 small-cap U.S. companies chosen to represent the performance of smaller publicly traded firms. It matters to investors because it acts like a temperature gauge for the small-company segment of the market, serving as a benchmark for fund managers, a basis for index funds and ETFs, and a way to compare returns and risk when building a diversified portfolio.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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NEW YORK, July 2, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P SmallCap 600:

• Midera Food Processing Inc. (NASD: MFP) will replace Redwood Trust Inc. (NYSE: RWT)  effective prior to the opening of trading on Wednesday, July 8. S&P MidCap 400 constituent The Middleby Corp. (NASD: MIDD) is spinning off Midera Food Processing in a transaction that is expected to close July 7. Redwood Trust is no longer representative of the small cap market space.
• Centrus Energy Corp. (NYSE: LEU) will replace Whitestone REIT (NYSE: WSR) effective prior to the opening of trading on Tuesday, July 14. S&P 500 constituent Ares Management Corp. (NYSE: ARES) is acquiring Whitestone REIT in a deal expected to close on or about that date, 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
July 8, 2026	S&P SmallCap 600	Addition		Midera Food Processing	MFP	Industrials
July 8, 2026	S&P SmallCap 600	Deletion		Redwood Trust Inc	RWT	Financials
July 14, 2026	S&P SmallCap 600	Addition		Centrus Energy	LEU	Energy
July 14, 2026	S&P SmallCap 600	Deletion		Whitestone REIT	WSR	Real Estate

ABOUT S&P DOW JONES INDICES

S&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&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&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&P Dow Jones Indices is a division of S&P Global (NYSE: SPGI), which provides essential intelligence for individuals, companies, and governments to make decisions with confidence. For more information, visit www.spglobal.com/spdji/en/.

FOR MORE INFORMATION:

S&P Dow Jones Indices
index_services@spglobal.com 

Media Inquiries
spdji.comms@spglobal.com

View original content:https://www.prnewswire.com/news-releases/midera-food-processing-and-centrus-energy-set-to-join-sp-smallcap-600-302817273.html

SOURCE S&P Dow Jones Indices

FAQ

When will Centrus Energy (NYSE: LEU) join the S&P SmallCap 600 index?

Centrus Energy will join the S&P SmallCap 600 on July 14, 2026. According to S&P Dow Jones Indices, Centrus Energy will replace Whitestone REIT before the market opens on that date, pending the Whitestone acquisition by Ares Management.

Why is Centrus Energy (LEU) being added to the S&P SmallCap 600?

Centrus Energy is being added because it will replace Whitestone REIT in the S&P SmallCap 600. According to S&P Dow Jones Indices, Whitestone is being acquired by Ares Management, prompting the index substitution effective prior to trading on July 14, 2026.

What change is occurring to Whitestone REIT (NYSE: WSR) in the S&P SmallCap 600?

Whitestone REIT will be removed from the S&P SmallCap 600 on July 14, 2026. According to S&P Dow Jones Indices, the deletion coincides with Whitestone’s planned acquisition by Ares Management, with Centrus Energy designated as its index replacement.

When will Midera Food Processing (MFP) be added to the S&P SmallCap 600 index?

Midera Food Processing will be added to the S&P SmallCap 600 on July 8, 2026. According to S&P Dow Jones Indices, the addition follows its spin-off from The Middleby Corp and will replace Redwood Trust in the index.

What corporate action leads to Midera Food Processing joining the S&P SmallCap 600?

Midera Food Processing joins the index following a spin-off from The Middleby Corp expected to close July 7, 2026. According to S&P Dow Jones Indices, Midera will then replace Redwood Trust in the S&P SmallCap 600 effective before trading on July 8.

Which companies are being deleted from the S&P SmallCap 600 in July 2026?

Redwood Trust and Whitestone REIT will be deleted from the S&P SmallCap 600 in July 2026. According to S&P Dow Jones Indices, Redwood exits on July 8, while Whitestone is removed on July 14 in connection with its planned acquisition.