Dominari: Trump Jr. reports 5.77% ownership stake

Dominari Holdings Inc. (DOMH) received a Schedule 13G filing reporting that Donald J. Trump Jr. beneficially owns 1,398,414 shares of its common stock.

Rhea-AI Filing Summary

Dominari Holdings Inc. (DOMH) received a Schedule 13G filing reporting that Donald J. Trump Jr. beneficially owns 1,398,414 shares of its common stock. This position represented 5.77% of Dominari’s 24,243,646 shares outstanding as of August 11, 2026, based on shares owned as of September 14, 2026.

On August 18, 2026, the reporting person acquired 216,138 shares of Dominari common stock through the exercise of 216,138 Series A warrants issued in a warrant inducement transaction with Dominari. The filing states that all 1,398,414 shares are held with sole voting and dispositive power, with no shared voting or dispositive authority.

Key Figures

Beneficially owned shares: 1,398,414 shares Percent of class: 5.77% Shares outstanding: 24,243,646 shares +4 more

7 metrics

Beneficially owned shares 1,398,414 shares Common stock of Dominari Holdings Inc. owned as of September 14, 2026

Percent of class 5.77% Portion of Dominari common stock based on 24,243,646 shares outstanding as of August 11, 2026

Shares outstanding 24,243,646 shares Dominari common stock issued and outstanding as of August 11, 2026

Shares acquired via warrant exercise 216,138 shares Shares of Dominari common stock acquired August 18, 2026 by exercising Series A warrants

Series A warrants exercised 216,138 warrants Series A warrants exercised in a warrant inducement transaction on August 18, 2026

Sole voting power 1,398,414 shares Shares over which the reporting person has sole power to vote or direct the vote

Sole dispositive power 1,398,414 shares Shares over which the reporting person has sole power to dispose or direct disposition

Key Terms

Schedule 13G, beneficially own, warrant inducement transaction, Series A warrants, +1 more

5 terms

Schedule 13G regulatory

"Dominari Holdings Inc. received a Schedule 13G filing reporting that Donald"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

beneficially own financial

"the Reporting Person may be deemed to beneficially own 1,398,414 shares"

Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

warrant inducement transaction financial

"Series A warrants, which were issued pursuant to a warrant inducement transaction"

A warrant inducement transaction is when a company issues warrants—options to buy shares at a set price—as a sweetener to persuade investors or creditors to approve a deal, restructuring, or other corporate action. Think of it like giving coupons to convince people to agree to a plan; it can speed approvals but may dilute existing shareholders and change potential future share value, so investors watch these carefully.

Series A warrants financial

"acquired 216,138 shares of common stock of the Issuer upon the exercise of 216,138 Series A warrants"

Series A warrants are financial tools that give the holder the right to buy shares of a company at a specific price within a certain period. They are often issued alongside investments to provide additional potential profit if the company's value increases. For investors, they can offer a chance to benefit from future growth without committing immediate capital to buying shares.

sole dispositive power financial

"Sole Dispositive Power 1,398,414.00 8 | Shared Dispositive Power 0.00"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many Dominari Holdings Inc. (DOMH) shares does Donald J. Trump Jr. report owning?

Donald J. Trump Jr. reports beneficial ownership of 1,398,414 shares of Dominari Holdings Inc. common stock as of September 14, 2026, according to the Schedule 13G filing.

What percentage of DOMH’s common stock does Donald J. Trump Jr. beneficially own?

The filing states that Donald J. Trump Jr. beneficially owns approximately 5.77% of Dominari Holdings Inc.’s common stock, based on 24,243,646 shares issued and outstanding as of August 11, 2026.

What recent transaction increased Donald J. Trump Jr.’s holdings in DOMH?

On August 18, 2026, Donald J. Trump Jr. acquired 216,138 shares of Dominari common stock by exercising 216,138 Series A warrants issued pursuant to a warrant inducement transaction with Dominari Holdings Inc.

Does Donald J. Trump Jr. have sole or shared voting power over his DOMH shares?

The Schedule 13G reports sole voting power over 1,398,414 shares and shared voting power of 0 shares, and sole dispositive power over the same 1,398,414 shares with no shared dispositive power.

What class of securities of Dominari Holdings Inc. is covered by this Schedule 13G?

The filing relates to Common Stock, par value $0.0001 per share, of Dominari Holdings Inc., identified by CUSIP 008875304.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/16/2026 - 07:01 AM Accepted by SEC EDGAR 09/16/2026 - 07:00 AM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Dominari Holdings Inc.

(Name of Issuer)

Common Stock, par value $0.0001 per share

(Title of Class of Securities)

008875304

(CUSIP Number)

08/18/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 008875304

1

Names of Reporting Persons

Donald J. Trump Jr.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 1,398,414.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 1,398,414.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,398,414.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

5.77 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: (1) The 1,398,414 shares of common stock of the Issuer beneficially owned and referred to in Rows 5, 7, and 9 represents 1,398,414 shares of common stock owned as of September 14, 2026. (2) The percentage in Row 11 is based on 24,243,646 shares of common stock of the Issuer issued and outstanding as of August 11, 2026.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Dominari Holdings Inc.
(b)	Address of issuer's principal executive offices: 725 Fifth Avenue, 22nd Floor, New York, NY 10022
Item 2.
(a)	Name of person filing: Donald J. Trump Jr.
(b)	Address or principal business office or, if none, residence: 115 Eagle Tree Terrace, Jupiter, Florida 33477
(c)	Citizenship: United States
(d)	Title of class of securities: Common Stock, par value $0.0001 per share
(e)	CUSIP Number(s): 008875304
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: On August 18, 2026, the Reporting Person acquired 216,138 shares of common stock of the Issuer upon the exercise of 216,138 Series A warrants, which were issued pursuant to a warrant inducement transaction with the Issuer. As of September 14, 2026, the Reporting Person may be deemed to beneficially own 1,398,414 shares of common stock of the Issuer. The percentage of the shares of common stock beneficially owned by the Reporting Person is based on the (i) total of 1,398,414 shares of common stock owned as of September 14, 2026, divided by (ii) the sum of 24,243,646 shares of common stock of the Issuer issued and outstanding as of August 11, 2026.
(b)	Percent of class: The 1,398,414 shares of common stock of the Issuer beneficially owned by the Reporting Person constituted approximately 5.77% of the total shares of common stock of the Issuer issued and outstanding as of August 11, 2026. The percentage of the shares of common stock beneficially owned by the Reporting Person is based on the (i) total of 1,398,414 shares of common stock owned as of September 14, 2026, divided by (ii) the sum of 24,243,646 shares of common stock of the Issuer issued and outstanding as of August 11, 2026.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 1,398,414.00
	(ii) Shared power to vote or to direct the vote: 0.00
	(iii) Sole power to dispose or to direct the disposition of: 1,398,414.00
	(iv) Shared power to dispose or to direct the disposition of: 0.00
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Donald J. Trump Jr.

Signature:	/s/ Donald J. Trump Jr.
Name/Title:	Donald J. Trump Jr.
Date:	09/16/2026