Thomson Reuters Corp to Join the Nasdaq-100 Index® Beginning July 28, 2025

Rhea-AI Summary

Nasdaq (NDAQ) has announced that Thomson Reuters Corp (TRI) will be added to the prestigious Nasdaq-100 Index and several related indices, effective July 28, 2025. The company will replace ANSYS Inc (ANSS) in multiple Nasdaq indices, including the Nasdaq-100 Equal Weighted Index, Nasdaq-100 Tech Sector Index, and various technology and ESG-focused indices.

This change represents a significant milestone for Thomson Reuters, as the Nasdaq-100 Index includes the largest non-financial companies listed on the Nasdaq Stock Market based on market capitalization.

Positive

• Inclusion in the prestigious Nasdaq-100 Index indicates Thomson Reuters' strong market position
• Addition to multiple major Nasdaq indices increases visibility to institutional investors
• Potential for increased trading volume and passive fund inflows

Negative

• None.

News Market Reaction

-0.15%

1 alert

-0.15% News Effect

On the day this news was published, NDAQ declined 0.15%, reflecting a mild negative market reaction.

Data tracked by StockTitan Argus on the day of publication.

NEW YORK, July 18, 2025 (GLOBE NEWSWIRE) -- Nasdaq (Nasdaq: NDAQ) today announced that Thomson Reuters Corp (Nasdaq: TRI), will become a component of the Nasdaq-100 Index^® (Nasdaq: NDX^®) and the Nasdaq-100 Equal Weighted™ Index (Nasdaq: NDXE™) prior to market open on Monday, July 28, 2025. Thomson Reuters Corp will replace ANSYS, Inc. (Nasdaq: ANSS) in the Nasdaq-100 Index^® and the Nasdaq-100 Equal Weighted™ Index.

ANSYS, Inc. will also be removed from the Nasdaq-100 Tech Sector™ Index (Nasdaq: NDXT™), the Nasdaq-100 Technology Sector Market-Cap Weighted™ Index (NDXTMC™), the Nasdaq-100 Technology Sector Adjusted Market-Cap Weighted™ Index (NDXT10™), the Nasdaq-100 ESG™ Index (Nasdaq: NDXESG™), the Nasdaq-100 ex Top 30™ Index (Nasdaq: NDX70™), the Nasdaq-100 ex Top 30 UCITS™ Index (Nasdaq: NDX70U™), and the Nasdaq-100 Select Equal Weight™ Index (NDXSE™) on the same date. Thomson Reuters Corp will replace ANSYS, Inc. in the Nasdaq-100 Tech Sector™ Index (Nasdaq: NDXT™), the Nasdaq-100 Technology Sector Market-Cap Weighted™ Index (NDXTMC™), and the Nasdaq-100 Technology Sector Adjusted Market-Cap Weighted™ Index (NDXT10™) on the same date.

For more information about the company, go to https://www.thomsonreuters.com/en.

About Nasdaq

Nasdaq (Nasdaq: NDAQ) is a leading global technology company serving corporate clients, investment managers, banks, brokers, and exchange operators as they navigate and interact with the global capital markets and the broader financial system. We aspire to deliver world-leading platforms that improve the liquidity, transparency, and integrity of the global economy. Our diverse offering of data, analytics, software, exchange capabilities, and client-centric services enables clients to optimize and execute their business vision with confidence. To learn more about the company, technology solutions, and career opportunities, visit us on LinkedIn, on X @Nasdaq, or at www.nasdaq.com.

The information contained above is provided for informational and educational purposes only, and nothing contained herein should be construed as investment advice, either on behalf of a particular financial product or an overall investment strategy. Neither Nasdaq, Inc. nor any of its affiliates makes any recommendation to buy or sell any financial product or any representation about the financial condition of any company or fund. Statements regarding Nasdaq’s proprietary indexes are not guarantees of future performance. Actual results may differ materially from those expressed or implied. Past performance is not indicative of future results. Investors should undertake their own due diligence and carefully evaluate companies before investing. ADVICE FROM A SECURITIES PROFESSIONAL IS STRONGLY ADVISED.

Media Contacts: Maximilian Leitenberger, Nasdaq, Maximilian.letienberger@nasdaq.com
Issuer & Investor Contact: Index Client Services, Nasdaq, Indexservices@nasdaq.com

-NDAQG-

FAQ

When will Thomson Reuters (TRI) join the Nasdaq-100 Index?

Thomson Reuters will join the Nasdaq-100 Index on Monday, July 28, 2025, prior to market open.

Which company will Thomson Reuters (TRI) replace in the Nasdaq-100?

Thomson Reuters will replace ANSYS Inc (ANSS) in the Nasdaq-100 Index and related indices.

What indices will Thomson Reuters (TRI) be added to besides the Nasdaq-100?

Thomson Reuters will be added to several indices including the Nasdaq-100 Equal Weighted Index, Nasdaq-100 Tech Sector Index, and various technology and ESG-focused indices.

What does inclusion in the Nasdaq-100 mean for Thomson Reuters?

Inclusion in the Nasdaq-100 indicates Thomson Reuters is among the largest non-financial companies listed on Nasdaq, potentially leading to increased visibility and passive fund inflows.

How might this index inclusion affect Thomson Reuters' stock?

The inclusion could lead to increased trading volume and potential buying pressure from index funds and ETFs that track the Nasdaq-100 and related indices.