US-EU Index Rebalances / Quantitative Researcher, ORTEX

Dimitris Ioannidis

US-EU Index Rebalances / Quantitative Researcher

Global Financial Data and Analytics Platform

ORTEX

ORTEX is a global financial data and analytics platform providing real-time securities lending and short interest data, index rebalance data, holdings and insider transactions, trading signals, corporate actions and news,  stock machine learning and factor scores and other analytics. The majority of the data are downloadable and accessible through APIs.

Index Rebalance

<ul>
<li>
<a href="https://www.smartkarma.com/entities/crh-plc-054117b2-cd70-470a-9efc-8f6fab2c83ec" target="_blank" data-smartkarma-citation="entities:28655:1" rel="noopener">CRH (CRH US)</a> and <a href="https://www.smartkarma.com/entities/comfort-systems-usa-inc" target="_blank" data-smartkarma-citation="entities:6730:1" rel="noopener">Comfort Systems USA (FIX US)</a> are the main candidates for addition due to consistently high eligibility scores.</li>
<li>
<a href="https://www.smartkarma.com/entities/pure-storage-inc" target="_blank" data-smartkarma-citation="entities:27421:1" rel="noopener">Pure Storage Inc (PSTG US)</a> and <a href="https://www.smartkarma.com/entities/solstice-advanced-materials" target="_blank" data-smartkarma-citation="entities:45953:1" rel="noopener">Solstice Advanced Materials (SOLS US)</a> face reduced conviction due to sector balance and turnover.</li>
<li>
<a href="https://www.smartkarma.com/entities/vertiv-holdings-co" target="_blank" data-smartkarma-citation="entities:33140:1" rel="noopener">Vertiv Holdings Co (VRT US)</a> has a higher probability of inclusion following the acquisition of <a href="https://www.smartkarma.com/entities/kellogg-co" target="_blank" data-smartkarma-citation="entities:16090:1" rel="noopener">Kellogg Co (K US)</a> which is still pending.</li>
</ul>



CRH (CRH US) and Comfort Systems USA (FIX US) are the main candidates for addition due to consistently high eligibility scores.

Pure Storage Inc (PSTG US) and Solstice Advanced Materials (SOLS US) face reduced conviction due to sector balance and turnover.

Vertiv Holdings Co (VRT US) has a higher probability of inclusion following the acquisition of Kellogg Co (K US) which is still pending.


S&P500 December 2025 Final Forecast: FIX & CRH Leading the Pack

Independent research on the U.S. markets, Baptista Research

Baptista Research

Independent research on the U.S. markets

Baptista Research is an independent financial research house focused on the U.S. markets. We provide equity research as well as credit research reports on the top-listed U.S. companies with most of our focus on technology, consumer goods and services, automobiles, industrials, oil and gas, pharma, and healthcare. Our research has served more than 3000 institutional investors including mutual funds, hedge funds, banks, family offices, and various buy-side firms. We operate a research subscription service where institutions, as well as retail investors, can have priority access to all our research. We also have a wide distribution of our research reports across some of the top global financial platforms. Apart from equity research and credit research, we also provide advisory services with respect to mergers & acquisitions (M&A), private equity/ venture capital fundraising, valuation reports, and investment management services for corporates.
Baptista Research is owned and managed by Ishan Majumdar, an ex-Venture Capitalist/ Investment Banker, a Chartered Accountant, and a Masters’ degree holder in Management from HEC Paris. Ishan has nearly a decade of experience in Mergers and Acquisitions, Leveraged Buyouts (LBOs), Venture Capital Investing, Corporate Strategy, and Valuation in front-office roles at the likes of BNP Paribas CIB, Credit Agricole CIB, Groupe Danone, and TIW Private Equity. He has worked on and closed multiple acquisition deals, leveraged buyouts, and start-up investment transactions.

Equity Bottom-Up

<ul>
<li>Comfort Systems USA's third-quarter 2025 financial results provide a comprehensive picture of its current standing and future prospects.</li>
<li>Throughout this period, the company has shown remarkable operational and financial performance, with notable growth in revenue and profitability.</li>
<li>The company reported earnings of $8.25 per share, which signifies a twofold increase compared to the same quarter last year.</li>
</ul>


Comfort Systems USA's third-quarter 2025 financial results provide a comprehensive picture of its current standing and future prospects.
Throughout this period, the company has shown remarkable operational and financial performance, with notable growth in revenue and profitability.
The company reported earnings of $8.25 per share, which signifies a twofold increase compared to the same quarter last year.


Comfort Systems USA Accelerates Growth: $200 Million Revenue Boost from Smart Acquisitions!

<ul>
<li>Comfort Systems USA reported a robust second quarter for 2025, demonstrating significant growth and resilience despite economic uncertainties.</li>
<li>The company achieved a record quarterly revenue of $2.2 billion, marking a 20% increase from the previous year, driven by substantial growth across its segments.</li>
<li>The Mechanical segment saw a revenue uptick of 13%, while the Electrical segment outperformed with a 49% increase.</li>
</ul>


Comfort Systems USA reported a robust second quarter for 2025, demonstrating significant growth and resilience despite economic uncertainties.
The company achieved a record quarterly revenue of $2.2 billion, marking a 20% increase from the previous year, driven by substantial growth across its segments.
The Mechanical segment saw a revenue uptick of 13%, while the Electrical segment outperformed with a 49% increase.


Comfort Systems USA: An $8.1 Billion Backlog & Soaring Tech Demand Is The HIGHLIGHT

<ul>
<li>
<a href="https://www.smartkarma.com/entities/marvell-technology-inc" target="_blank" data-smartkarma-citation="entities:15837:1" rel="noopener">Marvell Technology (MRVL US)</a> became eligible at the last minute for S&amp;P500 inclusion in the December 2025 review, following positive Q3 earnings.</li>
<li>
<a href="https://www.smartkarma.com/entities/marvell-technology-inc" target="_blank" data-smartkarma-citation="entities:15837:1" rel="noopener">Marvell Technology (MRVL US)</a> experienced a significant turnaround in profitability in the last year, but its latest earnings are driven by non-operational activity.</li>
<li>The company's market cap and other eligibility metrics are estimated to place it among the top addition candidates for S&amp;P500 with a higher chance of inclusion in 2026.</li>
</ul>



Marvell Technology (MRVL US) became eligible at the last minute for S&amp;P500 inclusion in the December 2025 review, following positive Q3 earnings.

Marvell Technology (MRVL US) experienced a significant turnaround in profitability in the last year, but its latest earnings are driven by non-operational activity.
The company's market cap and other eligibility metrics are estimated to place it among the top addition candidates for S&amp;P500 with a higher chance of inclusion in 2026.


Marvell Technology (MRVL US): Heroic Earnings Unlock S&P500 Eligibility

Index Rebalance and Special Situations Coverage, Quiddity Advisors

Anjana Amarasuriya

Index Rebalance and Special Situations Coverage

Quiddity Advisors

Pan-Asia Catalysts/Events

<ul><li>The SP 500 index tracks the 500 largest names listed in the US and it is one of the most highly-tracked indices in the world.</li><li>In this insight, we take a look at the upcoming constituent changes in the run up to the December 2025 index rebal event.</li><li>The index changes for the December 2025 rebal will be based on the open of 3rd December 2025 and announced after the close of 5th December 2025.</li></ul>

The SP 500 index tracks the 500 largest names listed in the US and it is one of the most highly-tracked indices in the world.In this insight, we take a look at the upcoming constituent changes in the run up to the December 2025 index rebal event.The index changes for the December 2025 rebal will be based on the open of 3rd December 2025 and announced after the close of 5th December 2025.

Quiddity Leaderboard SP500/600 Dec25 Rebal: Last Minute Surprise in The Leading Names

United States

Comfort Systems USA, Inc. provides heating, ventilation, and air conditioning system installation, maintenance, repair, and replacement services. The Company's commercial and industrial markets include office buildings, retail centers, apartment complexes, hotels, manufacturing plants, and government facilities.

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Comfort Systems Usa (FIX US)

S&P500 December 2025 Final Forecast: FIX & CRH Leading the Pack

CRH and FIX are top candidates for addition in December 2025, while PSTG and SOLS face reduced conviction. VRT has a higher chance of inclusion...

Dimitris Ioannidis

Comfort Systems USA Accelerates Growth: $200 Million Revenue Boost from Smart Acquisitions!

Comfort Systems USA's third-quarter 2025 financial results provide a comprehensive picture of its current standing and future prospects.

Baptista Research

Comfort Systems USA: An $8.1 Billion Backlog & Soaring Tech Demand Is The HIGHLIGHT

Comfort Systems USA reported a robust second quarter for 2025, demonstrating significant growth and resilience despite economic uncertainties.

Baptista Research

Marvell Technology (MRVL US): Heroic Earnings Unlock S&P500 Eligibility

MRVL is labelled bullish for index rebalance but bearish in fundamentals following the fourth consecutive positive earnings and high price-to...

Dimitris Ioannidis

Quiddity Leaderboard SP500/600 Dec25 Rebal: Last Minute Surprise in The Leading Names

SP500 rankings will be decided at today's open and announced on 5 December after the close. We see $100bn to trade across the SP500 complex. Kalshi...

Anjana Amarasuriya

Price Gauge

52-week Range

Market Cap (USDm)

P/E

Dividend (Yield)

S&P500 December 2025 Final Forecast: FIX & CRH Leading the Pack

​CRH and FIX are top candidates for addition in December 2025, while PSTG and SOLS face reduced conviction. VRT has a higher chance of inclusion...

Dimitris Ioannidis

Comfort Systems USA Accelerates Growth: $200 Million Revenue Boost from Smart Acquisitions!

Comfort Systems USA's third-quarter 2025 financial results provide a comprehensive picture of its current standing and future prospects.

Baptista Research

Comfort Systems USA: An $8.1 Billion Backlog & Soaring Tech Demand Is The HIGHLIGHT

Comfort Systems USA reported a robust second quarter for 2025, demonstrating significant growth and resilience despite economic uncertainties.

Baptista Research

Marvell Technology (MRVL US): Heroic Earnings Unlock S&P500 Eligibility

MRVL is labelled bullish for index rebalance but bearish in fundamentals following the fourth consecutive positive earnings and high price-to...

Dimitris Ioannidis

Quiddity Leaderboard SP500/600 Dec25 Rebal: Last Minute Surprise in The Leading Names

SP500 rankings will be decided at today's open and announced on 5 December after the close. We see $100bn to trade across the SP500 complex. Kalshi...

Anjana Amarasuriya

CRH and FIX are top candidates for addition in December 2025, while PSTG and SOLS face reduced conviction. VRT has a higher chance of inclusion...