Key HighlightsVIST shares rise 5.67% following Thiel Macro’s disclosure of a $76 million investment.The hedge fund owns approximately 1.2 million Vista Energy ADS worth roughly $76 million.Vista ranks as Thiel Macro’s second-biggest public equity holding after Amazon.The investment reflects Thiel’s increased focus on energy sector opportunities.Argentina’s business-friendly reforms under Milei boost investor confidence in Vista.Shares of Vista Energy experienced a significant rally on Monday after regulatory filings revealed that Peter Thiel’s investment vehicle had taken a substantial stake in the company. The stock advanced 5.67% to reach $72.18, demonstrating strong investor enthusiasm following the news. This disclosure underscored Thiel Macro’s strategic shift toward energy sector investments.Vista Energy, S.A.B. de C.V., VISTPeter Thiel’s Fund Discloses Major Investment in Vista EnergyAccording to a Friday regulatory filing, Thiel Macro LLC accumulated approximately 1.2 million American Depositary Shares of Vista Energy by the conclusion of the second quarter. The investment was valued at roughly $76 million based on quarter-end prices. This stake represents one of the fund’s most substantial publicly disclosed equity positions.Within Thiel Macro’s portfolio, the Vista Energy investment trails only its Amazon holdings in terms of value. The fund maintained 495,000 Amazon shares valued at approximately $118 million as of June 30. This positioning demonstrates Vista’s importance within the fund’s overall investment strategy.Beyond Vista, Thiel Macro initiated positions across multiple energy-focused enterprises during the quarter. New holdings included American Electric Power, DTE Energy, FirstEnergy, CMS Energy, Vistra, and X-Energy. Notably, energy and utility companies accounted for six of the seven fresh positions disclosed by the fund.Vista’s Strategic Position in Argentina’s Vaca Muerta BasinAs Argentina’s premier independent energy producer, Vista Energy concentrates its operations on unconventional shale oil extraction. The company maintains significant operations in the Vaca Muerta formation, a critical unconventional hydrocarbon basin. Vista has grown alongside Argentina’s ambitions to boost domestic production and become a major energy exporter.The company has committed over $6.5 billion toward Argentine operations, building out production capacity and supporting infrastructure. Leveraging Vaca Muerta’s extensive shale deposits, Vista has solidified its leadership role in the nation’s petroleum sector. Enhanced regulatory conditions have drawn increased investor interest to Argentina-focused energy enterprises.Under President Javier Milei, Argentina has implemented sweeping economic reforms aimed at attracting international investment capital. Energy development sits at the core of this agenda, given the country’s vast reserves of petroleum, natural gas, lithium, and other strategic minerals. This policy environment has elevated Vista Energy’s visibility among global institutional investors.Thiel’s Deepening Connection to Argentina’s Economic FutureEarlier this year, Thiel relocated with his family to Buenos Aires after departing the United States. Following his April arrival, he has cultivated relationships with key members of the Milei administration. The Vista Energy investment represents a concrete financial commitment to Argentina’s evolving energy landscape.Since settling in Argentina, Thiel has engaged with Economy Minister Luis Caputo and Deregulation Minister Federico Sturzenegger on policy matters. He has also connected with Santiago Caputo, a key presidential adviser, as the government pursues economic transformation. Thiel previously met with President Milei himself during efforts to court foreign investment.Following the stake disclosure, Vista Energy shares climbed 5.67% to close at $72.18, reflecting robust trading activity. The $76 million holding establishes the Argentine oil company as one of Thiel Macro’s top reported equity investments. The filing further confirms the fund’s strategic pivot toward energy infrastructure and power generation assets. The post Vista Energy (VIST) Stock Soars 5% as Peter Thiel’s Fund Takes $76M Position appeared first on Blockonomi.