United States Tax & Advisory Company Andersen Group NYSE IPO Share Price Increased +46.8% on Day 1 Trading (17/12/25 IPO Price: $16, Closing $23.5) to $2.6 Billion Market Value & Raised $176 Million in IPO, Founded in 2002 as Wealth & Tax Advisory Services (WTAS) & Completed Management Buyout from HSBC in 2008, Global Reach via Membership in Andersen Global (Swiss Association of 300+ Member & Collaborating Firms), Andersen Group is Successor to Defunct Big 5 Accounting Firm Arthur Andersen Which Collapsed in 2002 after Energy Giant Enron $100 Billion Fraudulent Revenue (Arthur Andersen was External Auditor to Enron)
18th December | Hong Kong
United States tax & advisory company Andersen Group NYSE IPO share price increased +46.8% on day 1 trading (17/12/25 IPO price: $16, Closing $23.5) to $2.6 billion market value, raising $176 million in the IPO. In 2025 December, Andersen Group NYSE IPO was raising $176 million at $1.7 billion valuation in 2025 December. Andersen Group was founded in 2002 as Wealth & Tax Advisory Services (WTAS), and completed a management buyout from HSBC in 2008. Andersen Group global reach is via membership in Andersen Global (Swiss Association of 300+ member & collaborating firms). Andersen Group is successor to the defunct big 5 accounting firm Arthur Andersen, which collapsed in 2002 after energy giant Enron $100 billion fraudulent revenue (Arthur Andersen was external auditor to Enron). Andersen – Andersen is a leading provider of independent tax, valuation and financial advisory services to individuals, family offices, businesses and alternative investment funds in the United States. Andersen’s differentiated approach to client service is rooted in core values that emphasize stewardship, transparency and the seamless delivery of independent, high-quality service. Worldwide, Andersen’s presence spans more than 180 countries through its global platform of member and collaborating firms delivering tax, legal, valuation and consulting services across more than 1,000 locations with over 3,000 partners and 50,000 professionals.
“ United States Tax & Advisory Company Andersen Group NYSE IPO Share Price Increased +46.8% on Day 1 Trading (17/12/25 IPO Price: $16, Closing $23.5) to $2.6 Billion Market Value & Raised $176 Million in IPO, Founded in 2002 as Wealth & Tax Advisory Services (WTAS) & Completed Management Buyout from HSBC in 2008, Global Reach via Membership in Andersen Global (Swiss Association of 300+ Member & Collaborating Firms), Andersen Group is Successor to Defunct Big 5 Accounting Firm Arthur Andersen Which Collapsed in 2002 after Energy Giant Enron $100 Billion Fraudulent Revenue (Arthur Andersen was External Auditor to Enron) “
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United States Tax & Advisory Company Andersen Group NYSE IPO to Raise $176 Million at $1.7 Billion Valuation in 2025 December, Founded in 2002 as Wealth & Tax Advisory Services (WTAS) & Completed Management Buyout from HSBC in 2008, Global Reach via Membership in Andersen Global (Swiss Association of 300+ Member & Collaborating Firms), Andersen Group is Successor to Defunct Big 5 Accounting Firm Arthur Andersen Which Collapsed in 2002 after Energy Giant Enron $100 Billion Fraudulent Revenue (Arthur Andersen was External Auditor to Enron)
9th December – United States tax & advisory company Andersen Group NYSE IPO is raising $176 million at $1.7 billion valuation in 2025 December. Andersen Group was founded in 2002 as Wealth & Tax Advisory Services (WTAS), and completed a management buyout from HSBC in 2008. Andersen Group global reach is via membership in Andersen Global (Swiss Association of 300+ member & collaborating firms). Andersen Group is successor to the defunct big 5 accounting firm Arthur Andersen, which collapsed in 2002 after energy giant Enron $100 billion fraudulent revenue (Arthur Andersen was external auditor to Enron). Andersen – Andersen is a leading provider of independent tax, valuation and financial advisory services to individuals, family offices, businesses and alternative investment funds in the United States. Andersen’s differentiated approach to client service is rooted in core values that emphasize stewardship, transparency and the seamless delivery of independent, high-quality service. Worldwide, Andersen’s presence spans more than 180 countries through its global platform of member and collaborating firms delivering tax, legal, valuation and consulting services across more than 1,000 locations with over 3,000 partners and 50,000 professionals.
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