0002065708
Company

Andersen Group Inc.

Services-Business Services, NEC · ANDG

ipo trading priced NYSE 424B4

Filing Timeline

SEC EDGAR
424B4 priced
Final prospectus
Final prospectus filed after pricing with final deal terms.
Follows EFFECT and confirms the priced prospectus.
Price $16.00 · 11,000,000 shares · Gross proceeds $176,000,000
Class A · Exchange NYSE · Ticker ANDG · Over-allotment 1,650,000 · Use of proceeds To purchase Class X Umbrella Units from AT Umbrella LLC · Underwriters Morgan Stanley, UBS Investment Bank, Deutsche Bank Securities
2025-12-17 · 0001193125-25-322948
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows CERT and marks the registration effective.
2025-12-16 · 9999999995-25-003785
CERT inactive
CERT
Pre-IPO filing captured from the SEC submission timeline.
Follows 8-A12B in the pre-IPO sequence.
2025-12-15 · 0000876661-25-000976
8-A12B effective
Exchange Act registration
Registration filed to list the securities under the Exchange Act ahead of trading.
Follows S-1/A and registers the class of securities for exchange listing.
2025-12-12 · 0001193125-25-317595
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1/A filing.
Range $14.00 to $16.00 · 11,000,000 shares
Class A · Exchange NYSE · Ticker ANDG · Over-allotment 1,650,000 · Use of proceeds to purchase Class X Umbrella Units and for general corporate purposes · Flags dual_class · Underwriters Morgan Stanley, UBS Investment Bank, Deutsche Bank Securities
Andersen Group Inc. is conducting its initial public offering (IPO) of 11,000,000 Class A common shares, with an anticipated price range of $14.00 to $16.00 per share. The shares will be listed on the NYSE under the symbol 'ANDG.' The company will maintain a dual-class structure, with Class B shares held by Andersen Aggregator LLC, granting it 99% voting control and classifying Andersen Group as a 'controlled company' under NYSE rules. The offering aims to fund the purchase of Class X Umbrella Units in AT Umbrella LLC, which will own Andersen Tax LLC. The company emphasizes its global reach through Andersen Global, with 182+ countries and 44,000+ professionals.
2025-12-08 · 0001193125-25-310538
S-1/A amended
Amended registration statement
Updated registration statement filed after SEC comments or deal changes.
Updates the prior S-1 filing.
Class A · Exchange NYSE · Ticker ANDG · Use of proceeds To purchase Class X Umbrella Units from AT Umbrella LLC · Underwriters MORGAN STANLEY, UBS INVESTMENT BANK, DEUTSCHE BANK SECURITIES
Andersen Group Inc. is conducting its initial public offering (IPO) of Class A common stock, with shares anticipated to be listed on the NYSE under the symbol 'ANDG.' The offering involves a reorganization structure where Andersen Aggregator LLC will hold Class B shares, granting it significant voting control and classifying the company as a 'controlled company' under NYSE rules. The company, an emerging growth company, plans to use net proceeds to acquire Class X Umbrella Units from AT Umbrella LLC. The filing highlights robust financial performance, including $811MM in revenue and 13% year-over-year growth as of Q3'25.
2025-11-19 · 0001193125-25-288325
S-1 filed
Initial registration statement
Initial public filing submitted to start the SEC review process.
Follows DRS/A in the pre-IPO sequence.
Class A · Exchange NYSE · Ticker ANDG · Use of proceeds To purchase Class X Umbrella Units from AT Umbrella LLC · Flags dual_class · Underwriters MORGAN STANLEY, UBS INVESTMENT BANK, DEUTSCHE BANK SECURITIES
Andersen Group Inc. is conducting its initial public offering (IPO) of Class A common stock, with shares anticipated to be listed on the NYSE under the symbol 'ANDG.' The company is structured as a holding company, with its primary asset being indirect ownership in Andersen Tax Holdings LLC. The offering aims to raise capital by issuing shares, with net proceeds used to purchase Class X Umbrella Units from AT Umbrella LLC. The company is classified as an emerging growth company and will operate as a 'controlled company' post-IPO due to its dual-class share structure.
2025-09-19 · 0001193125-25-209262
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
Andersen Group Inc. is conducting its initial public offering (IPO) of Class A common stock, aiming to list on the NYSE under the symbol ANDG. The company, structured as a holding company, will use proceeds to acquire Class X Umbrella Units in AT Umbrella LLC, which owns Andersen Tax LLC. The offering establishes a controlled company structure due to Class B shares held by Andersen Aggregator LLC, granting significant voting power. The company qualifies as an emerging growth company, leveraging reduced disclosure requirements.
2025-08-12 · 0000950123-25-007657
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
Andersen Group Inc. is conducting its initial public offering (IPO) of Class A common stock, with shares expected to be listed on the NYSE under the symbol 'ANDG.' The offering involves reorganization transactions, including the acquisition of Class X Umbrella Units from AT Umbrella LLC using proceeds. The company will remain a 'controlled company' due to Class B voting rights, and it has elected not to take advantage of NYSE governance exemptions. The filing includes detailed sections on risk factors, organizational structure, and underwriting terms.
2025-06-06 · 0000950123-25-005980
DRS filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
Andersen Group Inc. is conducting its initial public offering (IPO) of Class A common stock, marking its first public offering. The company is a holding company structured to own interests in Andersen Tax Holdings LLC through Class X Umbrella Units. Proceeds from the offering will be used to purchase additional Class X Umbrella Units, with the company anticipating an IPO price range of $X to $X per share. The filing highlights its status as an emerging growth company and a 'controlled company' due to Andersen Aggregator LLC's majority voting control. The offering is contingent on listing approval, with Morgan Stanley as the lead underwriter.
2025-04-25 · 0000950123-25-003755

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