Andersen Group Files S-1 for $242.6M Secondary Offering by Managing Directors
ANDG has more than doubled off its 52-week low of $18.12.
Summary
An S-1 has been filed to register 4.28 million shares for sale by Managing Directors, a secondary offering that will not raise capital for the company but will increase the public float.
Key Events · Ownership and Investor Activity · ANDG
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Secondary Offering Filed
The S-1 registers 4,284,457 shares of Class A common stock for sale by selling stockholders (Managing Directors), with an option for 642,668 additional shares.
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No Proceeds to Company
The company will not receive any proceeds from the sale; all proceeds go to the selling stockholders.
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Insider Holdings Unlocked
The shares are being registered after redemption of Class X Aggregator Units and Class X Umbrella Units, converting insider holdings into freely tradable Class A shares.
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Offering Size
The estimated maximum aggregate offering price is $242.6 million based on $49.23 per share (as of August 11, 2026).
Analysis · ANDG · Trade & Services
A registration statement has been filed for a secondary offering of 4.28 million shares by selling stockholders, all of whom are Managing Directors. The company will not receive any proceeds. This unlocks insider holdings for public sale, creating a potential overhang on the stock. The offering is priced near the current market price, suggesting demand, but the conversion of insider units into tradable shares increases the public float and could pressure the stock. The dual-class structure remains intact, with Aggregator retaining 98.1% voting control.
How filings like this one have moved
In the 30 days to Oct 16, 2026, 29.4% of the 1495 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.39%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, ANDG was trading at $48.20 on NYSE in the Trade & Services sector, with a market capitalization of approximately $5.5B. The 52-week trading range was $18.12 to $50.76. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.