4,284,457 Shares

Class A Common Stock

The selling stockholders named in this prospectus are offering 4,284,457 shares of our Class A common stock. Our shares of Class A common stock are listed on the New York Stock Exchange (the NYSE) under the symbol "ANDG." On August 14, 2026, the closing sales price of our shares of Class A common stock as reported on the NYSE was $48.89 per share. We will not receive any proceeds from the sale of shares of our Class A common stock by the selling stockholders.

Immediately prior to this offering, the selling stockholders redeemed Class X Aggregator Units (as defined herein) for an equal number of (i) Class X Umbrella Units (as defined herein) and (ii) shares of our Class B common stock then held by Aggregator (as defined herein), and subsequently redeemed such Class X Umbrella Units (with the cancellation of the paired shares of Class B common stock) for the shares of our Class A common stock to be sold in this offering. See the sections titled "Principal and Selling Stockholders" and "Organizational Structure."

We have two series of authorized common stock, Class A common stock and Class B common stock. Each share of our Class A common stock is entitled to one vote per share. Each share of our non-economic Class B common stock is entitled to ten votes per share. Aggregator holds all outstanding shares of our Class B common stock. Immediately after this offering, Aggregator will own approximately 98.1% of the combined voting power of our outstanding capital stock. As a result, we are, and will remain after this offering, a "controlled company" within the meaning of the corporate governance standards of the NYSE.