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AlTi Global (ALTI) investor weighs buyout options as CEO exits

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

AlTi Global, Inc. investor Michael Tiedemann and related entities report owning 11,094,465.36 shares of Class A Common Stock, or 9.8% of the class, including shares issuable upon conversion of Class B Common Stock. The ownership is held directly and through the MGT 2012 DE Trust, CHT Family Trust and Chauncey Close, where Tiedemann serves as investment adviser or managing member.

On March 30, 2026, Tiedemann stepped down as Chief Executive Officer of AlTi Global and resigned from the Board of Directors. The reporting persons state they are exploring potential extraordinary corporate transactions, including proposals that could lead to acquiring all or substantially all Class A shares and possibly de‑listing and de‑registering the stock, while emphasizing there is no guarantee any transaction will be proposed or completed.

Positive

  • None.

Negative

  • None.

Insights

Large holder exits CEO role and signals possible going‑private paths.

Michael Tiedemann and affiliated vehicles report beneficial ownership of 11,094,465.36 AlTi Class A shares, or 9.8% of the class, giving them significant influence. This combines direct holdings with positions via trusts and an LLC where he has advisory or managerial roles.

Tiedemann’s departure as CEO and board member on March 30, 2026 separates management from a major shareholder. The group is openly evaluating “extraordinary corporate transactions,” including proposals that could acquire all or substantially all Class A shares and result in de‑listing and de‑registration.

The language leaves outcomes highly open-ended, from potential going‑private or merger scenarios to no transaction at all. Any future proposal would depend on market conditions, the company’s performance and negotiations with the board, investors and potential financing sources, as described in the filing.






02157E106

(CUSIP Number)
Michael Tiedemann
200 Bellevue Pkwy, Suite 525
Wilmington, DE, 19809
(302) 656-5644

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
03/30/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D






SCHEDULE 13D




Comment for Type of Reporting Person:
Trust


SCHEDULE 13D




Comment for Type of Reporting Person:
Trust


SCHEDULE 13D




Comment for Type of Reporting Person:
Limited Liability Company


SCHEDULE 13D


Tiedemann Michael
Signature:/s/ Michael Tiedemann
Name/Title:Michael Tiedemann
Date:03/31/2026
Michael Glenn Tiedemann 2012 Delaware Trust
Signature:Tiedemann Trust Company, as trustee, By: /s/ Hayes A. Roberts
Name/Title:Hayes A. Roberts, Managing Director
Date:03/31/2026
CHT Family Trust Article 3rd fbo Michael G. Tiedemann
Signature:/s/ Michael Tiedemann
Name/Title:Michael Tiedemann, Special Investment Trustee
Date:03/31/2026
Chauncey Close, LLC
Signature:/s/ Michael Tiedemann
Name/Title:Michael Tiedemann, Managing Member
Date:03/31/2026
AlTi Global

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