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  4. [Form 3] Aditxt, Inc. Initial Statement of Beneficial Ownership

HRT Financial LP discloses 2.41M Aditxt (ADTX) common shares as 10% owner

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Aditxt, Inc. disclosed an initial ownership report showing that HRT Financial LP is a ten percent owner of the company’s common stock. The filing lists direct beneficial ownership of 2,406,438 shares of Common Stock

Positive

  • None.

Negative

  • None.
Insider HRT FINANCIAL LP
Role null
Type Security Shares Price Value
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 2,406,438 shares (Direct, null)
Footnotes (1)
Common stock held 2,406,438 shares Directly owned common stock reported on Form 3
ten percent owner regulatory
"the reporting person is identified as a ten percent owner"
Form 3 regulatory
"an initial ownership report filed on Form 3"
Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.
Common Stock financial
"security title is listed as Common Stock"
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
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SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
HRT FINANCIAL LP
(Last)(First)(Middle)
3 WORLD TRADE CENTER, 175 GREENWICH STRE
76TH FLOOR
(Street)
NEW YORK NEW YORK 10007
(City)(State)(Zip)
UNITED STATES
(Country)		2. Date of Event Requiring Statement (Month/Day/Year)
06/18/2026		3. Issuer Name and Ticker or Trading Symbol
Aditxt, Inc. [ ADTX ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock2,406,438D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
Adam Nunes06/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What does HRT Financial LP’s Form 3 for Aditxt (ADTX) show?

The Form 3 shows that HRT Financial LP is a ten percent owner of Aditxt, Inc.. It reports direct beneficial ownership of 2,406,438 shares of Common Stock, establishing HRT’s status as a significant shareholder in the company.

How many Aditxt (ADTX) shares does HRT Financial LP report on Form 3?

HRT Financial LP reports holding 2,406,438 shares of Aditxt Common Stock. These shares are listed as directly owned, indicating a sizable equity position and supporting the firm’s classification as a ten percent owner of Aditxt, Inc.

Does HRT Financial LP’s Aditxt (ADTX) Form 3 indicate recent buying or selling?

The Form 3 does not indicate any specific buy or sell transactions. It is an initial ownership statement that records HRT Financial LP’s existing direct holdings of 2,406,438 Aditxt common shares rather than describing new trading activity.

What type of security does HRT Financial LP hold in Aditxt (ADTX)?

HRT Financial LP reports holding Common Stock of Aditxt, Inc. The filing lists 2,406,438 shares of Common Stock owned directly, confirming that the disclosed position relates to Aditxt’s primary equity security class.

Is HRT Financial LP’s Aditxt (ADTX) ownership direct or indirect?

The filing classifies HRT Financial LP’s ownership as direct. The reported 2,406,438 shares of Aditxt Common Stock are shown with a direct ownership code, rather than being held through an intermediary or indirect entity structure.