TL;DR
Five9 will be added to the S&P SmallCap 600 index, effective September 18, 2023. The move recognizes its market cap and growth potential, impacting its stock and investor perception.
Five9 is set to join the S&P SmallCap 600 index after the market closes on September 18, 2023, according to a PR Newswire release. This inclusion reflects its current market capitalization and growth prospects, making it a notable development for investors and market watchers.
The S&P Dow Jones Indices announced that Five9 will be added to the S&P SmallCap 600 index, effective after the close of trading on September 18, 2023. The decision was based on the company’s market capitalization, liquidity, and industry representation. The inclusion means that Five9 stock will now be part of the index that tracks small-cap companies, which can influence institutional investment and fund flows.Five9, a provider of cloud contact center software, has experienced growth that meets the criteria for index inclusion. The company’s market cap was reported to be within the threshold required for the SmallCap 600, which generally includes companies with market capitalizations between approximately $600 million and $2.4 billion. The announcement did not specify any changes to the company’s share structure or other factors beyond the index inclusion.
Impact of Five9’s Inclusion on Investors and Market Perception
The inclusion of Five9 in the S&P SmallCap 600 is significant because it can lead to increased visibility among institutional investors and index funds that track the S&P SmallCap 600. Such inclusion often results in increased demand for the stock, potentially driving its price higher. It also signals recognition of the company’s growth potential and stability within the small-cap segment, which may influence investor sentiment and valuation.
Furthermore, the move may impact Five9‘s trading volume and liquidity, as index funds adjusting their holdings will need to buy shares. This could lead to short-term price movements and greater analyst attention. For existing shareholders, the inclusion might be viewed as an endorsement of the company’s growth trajectory and market position.
As an affiliate, we earn on qualifying purchases.
Five9’s Growth and Its Path to Index Inclusion
Five9 has been a notable player in the cloud contact center market, offering solutions that enable customer engagement across multiple channels. Over recent years, the company has expanded its customer base and revenue, positioning itself for growth in the competitive cloud software space.
Prior to this announcement, Five9’s market capitalization was approaching the lower threshold for the SmallCap 600, which prompted the decision by S&P Dow Jones Indices to include it. The company’s stock performance has been relatively strong, supported by increased demand for cloud-based communication tools amid ongoing digital transformation trends.
This move aligns with broader market trends where small-cap stocks demonstrating growth potential are gaining recognition through index inclusion, which can further accelerate their expansion and investor interest.
“The inclusion of Five9 reflects its market capitalization, liquidity, and industry representation, and aligns with our index criteria.”
— S&P Dow Jones Indices spokesperson
As an affiliate, we earn on qualifying purchases.
Uncertainties About Market Impact and Future Changes
While the announcement confirms Five9’s inclusion, it is not yet clear how this will affect its stock price in the short term or whether there will be additional index changes impacting the company. Market reactions can vary, and external factors such as broader market conditions or company-specific news could influence outcomes.
It is also uncertain whether Five9 will remain in the SmallCap 600 long-term or face further index rebalancing in the future, as index compositions are reviewed periodically.
As an affiliate, we earn on qualifying purchases.
Next Steps for Five9 and Market Participants
Following the effective date of September 18, 2023, institutional investors and index funds will begin adjusting their portfolios to include Five9. Analysts and investors will monitor the stock for increased trading volume and potential price movements.
Additionally, the company may undertake strategic initiatives to capitalize on the increased visibility. Market watchers will also watch for any further index rebalancing or sector shifts that could impact Five9’s positioning.

Buy, Rehab, Rent, Refinance, Repeat: The BRRRR Rental Property Investment Strategy Made Simple
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Key Questions
When will Five9 officially be added to the S&P SmallCap 600?
Five9 will be added after the market close on September 18, 2023.
What criteria does S&P use for including companies in the SmallCap 600?
S&P considers market capitalization, liquidity, industry representation, and other factors. For Five9, its market cap and growth prospects met these criteria.
How might this inclusion affect Five9’s stock price?
Inclusion often leads to increased demand from index funds, which can raise the stock price in the short term. However, market reactions depend on broader conditions.
Will Five9 stay in the SmallCap 600 permanently?
Index compositions are reviewed periodically, so future changes are possible depending on the company’s growth and market conditions.
Source: primary