Bright Horizons Family Solutions and Remitly Global Set to Join S&P SmallCap 600

Rhea-AI Summary

S&P Dow Jones Indices will revise the S&P SmallCap 600 effective before market open on May 14, 2026. Bright Horizons (BFAM) and Remitly Global (RELY) will be added; Tri Pointe Homes (TPH) and Apellis Pharmaceuticals (APLS) will be removed.

Removals follow announced acquisitions of Tri Pointe by Sumitomo Forestry and Apellis by Biogen, each described as expected to close soon pending final closing conditions.

Positive

• Bright Horizons (BFAM) added to S&P SmallCap 600 effective May 14, 2026
• Remitly Global (RELY) added to S&P SmallCap 600 effective May 14, 2026
• Index inclusions can increase passive fund demand for BFAM and RELY shares

Negative

• Tri Pointe Homes (TPH) removed from S&P SmallCap 600 due to pending acquisition
• Apellis Pharmaceuticals (APLS) removed from S&P SmallCap 600 due to pending acquisition
• Removals may reduce index-tracking demand for TPH and APLS shares

News Market Reaction – APLS

+0.05%

+0.05% Session close to close

In the May 8 session, APLS gained 0.05%, reflecting a mild positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement reflects a technical change: Apellis will be removed from the S&P SmallCap 600 as ...

Analysis

This announcement reflects a technical change: Apellis will be removed from the S&P SmallCap 600 as it moves toward acquisition by Biogen, an S&P 500 constituent. With shares around $41.01, very close to the $41.00 agreed deal price and $41.14 52-week high, trading already embeds substantial deal expectations. Investors following the story may focus on tender offer milestones, remaining closing conditions, and any further regulatory or transaction updates disclosed in SEC filings.

Historical Context

5 past events · Latest: Apr 07 (Neutral)

Pattern 5 events

Date	Event	Sentiment	24h Move	Catalyst
Apr 07	Deal fairness coverage	Neutral	+0.2%	Article discussing whether shareholders are receiving fair value in deals.
Mar 31	Deal fairness coverage	Neutral	+135.4%	Coverage questioning fairness of transactions involving Apellis and peers.
Mar 31	Acquisition announcement	Positive	+135.4%	Biogen agreement to acquire Apellis for cash plus a CVR tied to SYFOVRE.
Mar 02	Board appointment	Positive	-1.2%	Addition of experienced pharma R&D leader Mikael Dolsten to board.
Feb 24	Earnings report	Neutral	-1.5%	Full year 2025 financial results and updates on SYFOVRE and EMPAVELI.

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

Pattern Detected

News-driven moves have mostly aligned with narrative tone, with the Biogen acquisition producing a large positive reaction while a board appointment was one notable divergence.

Recent Company History

Over the past several months, Apellis has been driven by strategic and M&A developments. The March 31, 2026 announcement that Biogen would acquire Apellis for $41.00 per share coincided with a strong positive price reaction. Subsequent coverage questioned deal fairness but had limited impact. Earlier, a new director appointment and 2025 earnings produced relatively small negative moves. Today’s index removal fits within the ongoing transition toward closing the Biogen transaction.

Key Terms

S&P SmallCap 600, GICS Sector, S&P 500, Dow Jones Industrial Average

4 terms

S&P SmallCap 600 financial

"Effective prior to the opening of trading on Thursday, May 14: Bright Horizons..."

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.

GICS Sector financial

"Effective Date | Index Name | Action | Company Name | Ticker | GICS Sector"

GICS sector is one of the major industry groupings from the Global Industry Classification Standard, a system that sorts companies into consistent categories (like Technology or Health Care) based on the primary business they do. Investors use these sectors like folders in a filing cabinet to compare companies, build diversified portfolios, and track how whole parts of the market are performing rather than focusing on single stocks.

S&P 500 financial

"home to iconic financial market indicators, such as the S&P 500® and the Dow Jones..."

The S&P 500 is a broad stock market index that tracks the performance of 500 large U.S. companies, weighted so bigger firms have a larger impact. Investors use it like a thermometer or benchmark to judge how the overall U.S. stock market or a portfolio is doing; movements in the index influence investor sentiment, fund performance, and many passive investment products that aim to match its returns.

View in glossary

Dow Jones Industrial Average financial

"such as the S&P 500® and the Dow Jones Industrial Average®."

A stock market index that tracks the share prices of a small group of large, well-known companies to give a quick snapshot of how the broader market is doing. Think of it like a thermometer for the stock market: it uses a handful of heavyweight firms as representative samples to show whether investor sentiment is rising or falling, which helps investors gauge market trends and compare performance over time.

View in glossary

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

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NEW YORK, May 7, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P SmallCap 600 effective prior to the opening of trading on Thursday, May 14:

• Bright Horizons Family Solutions Inc. (NYSE: BFAM) will replace Tri Pointe Homes Inc. (NYSE: TPH). Sumitomo Forestry Group (TSE: 1911) is acquiring Tri Pointe Homes in a deal expected to close soon, pending final closing conditions.
• Remitly Global Inc. (NASD: RELY) will replace Apellis Pharmaceuticals Inc. (NASD: APLS). S&P 500 constituent Biogen Inc. (NASD: BIIB) is acquiring Apellis Pharmaceuticals 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
May 14, 2026	S&P SmallCap 600	Addition		Bright Horizons Family Solutions	BFAM	Consumer Discretionary
May 14, 2026	S&P SmallCap 600	Deletion		Tri Pointe Homes	TPH	Consumer Discretionary
May 14, 2026	S&P SmallCap 600	Addition		Remitly Global	RELY	Financials
May 14, 2026	S&P SmallCap 600	Deletion		Apellis Pharmaceuticals	APLS	Health Care

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/bright-horizons-family-solutions-and-remitly-global-set-to-join-sp-smallcap-600-302766326.html

SOURCE S&P Dow Jones Indices

FAQ

When will Bright Horizons (BFAM) and Remitly Global (RELY) join the S&P SmallCap 600?

They will be added prior to the open on May 14, 2026. According to S&P Dow Jones Indices, the changes take effect before trading begins on that date, replacing Tri Pointe Homes and Apellis Pharmaceuticals in the index.

Why is Tri Pointe Homes (TPH) being removed from the S&P SmallCap 600?

Tri Pointe Homes is being deleted because it is being acquired by Sumitomo Forestry, with the deal expected to close soon pending final conditions. According to S&P Dow Jones Indices, that pending acquisition triggers the removal.

Why is Apellis Pharmaceuticals (APLS) being removed from the S&P SmallCap 600?

Apellis is being deleted because Biogen is acquiring the company in a transaction expected to close soon pending final closing conditions. According to S&P Dow Jones Indices, the pending acquisition prompts the removal.

How might the May 14, 2026 index changes affect BFAM, RELY, TPH, and APLS shareholders?

Inclusion may boost demand for BFAM and RELY from index funds; deletions may reduce demand for TPH and APLS. According to S&P Dow Jones Indices, the reconstitution affects which securities are tracked by S&P SmallCap 600 funds.

How can investors track the S&P SmallCap 600 changes for May 14, 2026?

Investors can review S&P Dow Jones Indices announcements and ETF holdings updates ahead of the effective date. According to S&P Dow Jones Indices, the additions and deletions are published with the effective date and company tickers.