Andersen Group Inc. plans to list on the New York Stock Exchange under the symbol ANDG, at $14.00 to $16.00 a share. It filed a Form S-1 registration statement for an initial public offering on September 19, 2025. As of November 6, 2026, its final prospectus is on file (Form 424B4, August 20, 2026).
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Key facts
Andersen Group Inc. filed a Form S-1 registration statement for an initial public offering on 2025-09-19. It has amended it 2 times. It filed its final prospectus on 2026-08-20. Each fact below is quoted from the filing named with it.
Also on the record for Andersen Group Inc.
| Date | Record | Figure | Our page | Source |
|---|---|---|---|---|
| October 30, 2026 | Stake report, Schedule 13G, by Vanguard Capital Management | 5.01% of the class | 5%+ stakes | Source |
| October 29, 2026 | Stake report, Schedule 13G/A, by ROYCE & ASSOCIATES LP | 3.91% of the class | 5%+ stakes | Source |
| October 28, 2026 | Stake report, Schedule 13G/A, by Franklin Templeton, Inc. | 3.5% of the class | 5%+ stakes | Source |
| October 16, 2026 | Stake report, Schedule 13G/A, by JPMORGAN CHASE & CO. | 6.9% of the class | 5%+ stakes | Source |
| October 14, 2026 | Leadership change filing (Form 8-K, Item 5.02) | — | Leadership changes | Source |
| October 7, 2026 | Stake report, Schedule 13G/A, by BROWN ADVISORY INC | 10.72% of the class | 5%+ stakes | Source |
| August 14, 2026 | Stake report, Schedule 13G/A, by BROWN ADVISORY INC | 16.64% of the class | 5%+ stakes | Source |
| August 14, 2026 | Stake report, Schedule 13G/A, by J. Goldman & Co LP | 5.94% of the class | 5%+ stakes | Source |
| August 13, 2026 | Stake report, Schedule 13G, by Kayne Anderson Rudnick Investment Management, LLC | 6.7% of the class | 5%+ stakes | Source |
| August 5, 2026 | Stake report, Schedule 13G, by DRIEHAUS CAPITAL MANAGEMENT LLC | 10.49% of the class | 5%+ stakes | Source |
| August 3, 2026 | Stake report, Schedule 13G, by Telemark Asset Management, LLC | 5.3% of the class | 5%+ stakes | Source |
| July 30, 2026 | Stake report, Schedule 13G/A, by ROYCE & ASSOCIATES LP | 8.44% of the class | 5%+ stakes | Source |
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More on Andersen Group Inc. and the records around it.
Andersen Group Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
- Leadership changes Apr 2026
- Who owns it
Companies that share a holder
- Telemark Asset Management, LLC also filed stake reports on 2 other companies: CODEXIS, INC. (Jul 2026), Biodesix, Inc. (Jan 2026)
- BROWN ADVISORY INC also filed stake reports on 11 other companies: Lumexa Imaging Holdings, Inc. (Aug 2026), Nomad Foods Ltd (Aug 2026), Establishment Labs Holdings Inc. (May 2026)
- J. Goldman & Co LP also filed stake reports on 11 other companies: Grocery Outlet Holding Corp. (Aug 2026), Daedalus Special Acquisition Corp. (May 2026), 1RT Acquisition Corp. (Feb 2026)
Also filing to list on the New York Stock Exchange
IPO filings on the New York Stock Exchange in Q3 2026, newest first.
- Alliance Laundry Holdings Inc. (Aug 2026)
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What the Full Report on Andersen Group Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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The newest 12 of 29 records.
What the filings say
Listing
Our shares of Class A common stock are listed on the New York Stock Exchange (the NYSE) under the symbol “ANDG.” On August 19, 2026, the closing sales price of our shares of Class A common stock as reported on the NYSE was $45.02 per share.From the 424B4 filed 2026-08-20
Price range
We anticipate that the initial public offering price will be between $14.00 and $16.00 per share.From the S-1/A filed 2025-12-08
Use of proceeds
We currently intend to use the net proceeds from this offering (including net proceeds received if the underwriters exercise their over-allotment option in full) to acquire a number of newly issued Class X Umbrella Units equal to the number of shares of Class A common stock issued in this offering from AT Umbrella LLC, at a purchase price per Class X Umbrella Units equal to the initial public offering price of Class A common stock after deducting underwriting discounts and commissions.From the 424B4 filed 2025-12-17
Net loss or income
We had a net loss of $130.2 million for the year ended December 31, 2025 compared to a net income of $134.8 million for the year ended December 31, 2024 and a net income of $7.6 million for the six months ended June 30, 2026 compared to a net loss of $45.4 million for the six months ended June 30, 2025.From the S-1 filed 2026-08-17
Timeline
| Filed | What it is | Filing |
|---|---|---|
| 2025-09-19 | Registration statement filed | S-1 |
| 2025-11-19 | Registration statement amended | S-1/A |
| 2025-12-08 | Registration statement amended | S-1/A |
| 2025-12-17 | Final prospectus filed: the offering is priced | 424B4 |
| 2026-08-17 | Registration statement filed | S-1 |
| 2026-08-20 | Final prospectus filed: the offering is priced | 424B4 |
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Where this comes from
A company that wants to sell shares to the public in the United States files a registration statement with the SEC: Form S-1 for a US company, Form F-1 for a foreign one. It amends that statement as the figures and terms are filled in, usually adding the expected price range shortly before the offering. Once the offering is priced it files its final prospectus under Rule 424(b)(4). A company that decides not to go ahead can ask for the registration statement to be withdrawn on Form RW.
Every row on this page is one of those filings, linked to the filing itself. The facts are the company's own sentences, quoted from the filing named beside each one and never reworded; where no filing states a fact in a sentence that can be read exactly, this page leaves it out. A filing is the company's statement of its plans and its figures, not a verification of them, and nothing here is investment advice.