UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)

SEMANTIX, INC.

(Name of Issuer)

Ordinary Shares, par value $0.001 per share

(Titles of Class of Securities)

G6332A106

(CUSIP Number)

December 31, 2023

(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)

*	The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in 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).

1	NAME OF REPORTING PERSON DDT Investments Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 10,692,660
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 10,692,660
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 10,692,660
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 13.6%
12	TYPE OF REPORTING PERSON CO

1	NAME OF REPORTING PERSON Cumorah Group Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 5,040,917
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 5,040,917
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,040,917
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 6.4%
12	TYPE OF REPORTING PERSON CO

1	NAME OF REPORTING PERSON ETZ Chaim Investments Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5	SOLE VOTING POWER 0
	6	SHARED VOTING POWER 10,191,857
	7	SOLE DISPOSITIVE POWER 0
	8	SHARED DISPOSITIVE POWER 10,191,857
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 10,191,857
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 13.0%
12	TYPE OF REPORTING PERSON CO

1	NAME OF REPORTING PERSON Leonardo dos Santos Poça D’Água
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Brazil
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5	SOLE VOTING POWER 1,903
	6	SHARED VOTING POWER 25,925,434
	7	SOLE DISPOSITIVE POWER 1,903
	8	SHARED DISPOSITIVE POWER 25,925,434
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 25,927,337
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES ☐
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 33.1%
12	TYPE OF REPORTING PERSON IN

Item 1(a). Name of Issuer:

Semantix, Inc.

Item 1(b). Address of Issuer’s Principal Executive Offices:

Avenida Eusébio Matoso, 1375, 10º andar

São Paulo, São Paulo, Brazil, 05423-180

Item 2(a). Name of Person Filing:

This statement is being filed jointly pursuant to §240.13d-1(k)(1) on behalf of each of the following persons (collectively, the “Reporting Persons”):

(1)

DDT Investments Ltd.

(2)

Cumorah Group Ltd.

(3)

ETZ Chaim Investments Ltd.

(4)

Leonardo dos Santos Poça D’Água

Item 2(b). Address of Principal Business Office or, if none, Residence:

The principal business address of each of the Reporting Persons is Avenida Eusébio Matoso, 1375, 10º andar, São Paulo, São Paulo, Brazil, 05423-180.

Item 2(c). Citizenship:

See responses to Item 4 on each cover page.

Item 2(d). Titles of Classes of Securities:

Ordinary Shares, par value $0.001 per share (“Ordinary Shares”)

Item 2(e). CUSIP Number:

G6332A106.

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 Exchange Act (15 U.S.C. 78o).

(b)	☐	Bank as defined in Section 3(a)(6) of the Exchange Act (15 U.S.C. 78c).

(c)	☐	Insurance company as defined in Section 3(a)(19) of the Exchange 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)	☐	Investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).

(f)	☐	Employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).

(g)	☐	Parent holding company or control person in accordance with §240.13d-1(b)(1)(ii)(G).

(h)	☐	Savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813).

(i)	☐	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)	☐	Non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J).

(k)	☐	Group in accordance with §240.13d-1(b)(1)(ii)(K).
If filing as a non-U.S. institution in accordance with §240. 13d-1(b)(1)(ii)(J), please specify the type of institution: ______________ .

Item 4. Ownership.

(a)	Amount beneficially owned:

See responses to Item 9 on each cover page.

The beneficial ownership reported herein reflects (i) 10,694,563 Ordinary Shares owned by Leonardo dos Santos Poça D’Água, a co-founder of the Issuer, of which 10,692,660 are held by DDT Investments Ltd., which is an investment vehicle owned by Leonardo dos Santos Poça D’Água and 1,903 shares are held by Leonardo dos Santos Poça D’Água directly in his individual capacity, (ii) 5,040,917 Ordinary Shares held by Cumorah Group Ltd., which is an investment vehicle owned by Leandro dos Santos Poça D’Água, also co-founder of the Issuer and the brother of Leonardo dos Santos Poça D’Água and (iii) 10,191,857 Ordinary Shares held by ETZ Chaim Investments Ltd., which is an investment vehicle owned by Leonardo Augusto Oliveira Dias, the third co-founder of the Issuer (collectively, the “Founders”). Each of the Founders has appointed Leonardo dos Santos Poça D’Água as their representative pursuant to a shareholders agreement entered into by them, pursuant to which Leonardo dos Santos Poça D’Água has been delegated full voting power over the Ordinary Shares held by the Founders.

(b)	Percent of class:

See responses to Item 11 on each cover page.

Calculations of the beneficial ownership percentage are based on 78,444,014 Ordinary Shares outstanding as of October 3, 2023, as reported in the Issuer’s prospectus on Form 424B3 filed on October 12, 2023.

(c)	Number of shares as to which such person has:

(i)

Sole power to vote or to direct the vote:

See responses to Item 5 on each cover page.

(ii)

Shared power to vote or to direct the vote:

See responses to Item 6 on each cover page.

(iii)

Sole power to dispose or to direct the disposition of:

See responses to Item 7 on each cover page.

(iv)

Shared power to dispose or to direct the disposition of:

See responses to Item 8 on each cover page.

Item 5. Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☐.

Item 6. Ownership of More than Five 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.

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. Certification.

Not applicable.

SIGNATURES

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.

Date: February 14, 2024

	DDT INVESTMENTS LTD.

	By:	/s/ Leonardo dos Santos Poça D’Água
	Name:	Leonardo dos Santos Poça D’Água
	Title:	Authorized Signatory

	CUMORAH GROUP LTD.

	By:	/s/ Leandro dos Santos Poça D’Água
	Name:	Leandro dos Santos Poça D’Água
	Title:	Authorized Signatory

	ETZ CHAIM INVESTMENTS LTD.

	By:	/s/ Leonardo Augusto Oliveira Dias
	Name:	Leonardo Augusto Oliveira Dias
	Title:	Authorized Signatory

	LEONARDO DOS SANTOS POÇA D’ÁGUA

	By:	/s/ Leonardo dos Santos Poça D’Água

Semantix, Inc. SC 13G/A