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Block (XYZ) Stock Gains 9% As It Replaces Hess in the S&P 500

Aditya Raghunath
Aditya Raghunath5 minute read
Reviewed by: Thomas Richmond
Last updated Jul 20, 2025
Block (XYZ) Stock Gains 9% As It Replaces Hess in the S&P 500

@Melpomenem from Getty Images via Canva

Key Stats for Block Stock

  • 1-day Price Change for Block stock: 9%
  • Current Share Price: $73
  • 52-Week High: $99
  • XYZ Stock Price Target: $74

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What Happened?

Block (XYZ) stock surged over 9% on Friday after the S&P Dow Jones Indices announced that the digital payments company will replace Hess in the S&P 500 Index, effective prior to the opening of trading on Wednesday, July 23.

The move comes after Chevron completed its $53 billion acquisition of Hess, necessitating the oil producer’s removal from the benchmark index.

This marks the second S&P 500 change announced last week, following The Trade Desk’s addition to replace Ansys after its acquisition by Synopsys.

The string of index changes reflects ongoing M&A activity that triggers off-cycle adjustments to the benchmark, separate from the quarterly rebalancing process.

Block’s inclusion brings additional technology weight to an index that has been steadily shifting toward tech companies in recent years, reflecting the sector’s market cap gains.

Founded by Jack Dorsey in 2009 as Square, the company rebranded to Block in 2021 to emphasize its focus on blockchain technologies while expanding beyond payment terminals into crypto, lending, and other financial services.

Block Stock Price Performance (TIKR)

The timing of the S&P 500 addition provides a potential catalyst for Block stock, which has struggled this year with a 16% decline, underperforming the broader market’s gains of about 7-8%.

XYZ stock has faced headwinds following its disappointing first-quarter results in May and cautious guidance, which reflects challenging macroeconomic conditions.

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What the Market Is Telling Us About XYZ Stock

The 10% surge in XYZ stock exemplifies the well-documented “S&P 500 effect,” where stocks often rally upon index inclusion as fund managers rebalance their portfolios to reflect the changes.

This mechanical buying pressure can provide significant support, as index funds and ETFs tracking the S&P 500 will need to purchase Block shares.

The addition validates Block’s scale and importance in the financial technology sector. With a market capitalization of approximately $45 billion, Block is valued significantly above the median S&P 500 stock, demonstrating its substantial presence in the digital payments ecosystem despite recent performance challenges.

XYZ Stock Valuation Model (TIKR)

However, the inclusion comes at a time when Block faces execution challenges. During a recent JPMorgan conference, CEO Jack Dorsey acknowledged that Block is refocusing on growing its network density and active user base for Cash App, while expanding its Square business through enhanced field sales and partnerships.

Block also highlighted upcoming catalysts, including the expansion of Borrow, integration with Afterpay, and the launch of its Bitcoin mining chip business, called Proto.

The S&P 500 addition could provide renewed investor attention and institutional ownership at a critical time when Block is working to demonstrate improved execution velocity and return to stronger growth trends.

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Disclaimer:

Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any stocks mentioned. Thank you for reading, and happy investing!

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