Davidson Kempner reveals QTREX Quantum (QTEX) share stake

Rhea-AI Filing Summary

QTREX Quantum Ltd. (QTEX) received a Schedule 13G reporting that investment entities affiliated with Davidson Kempner beneficially own Ordinary Shares of the company. Davidson Kempner Capital Management LP and Anthony A. Yoseloff each report beneficial ownership of 5,030,000 Ordinary Shares, representing 7.50% of the outstanding class, with shared voting and dispositive power. Davidson Kempner Arbitrage, Equities and Relative Value LP reports 4,943,484 shares ( 7.37% ), and M.H. Davidson & Co. reports 86,516 shares ( 0.13% ), all with shared voting and dispositive power and no sole voting or dispositive power. The reported percentages are based on 67,075,045 Ordinary Shares outstanding as disclosed in a company prospectus filed on August 21, 2026.

Key Figures

Shares beneficially owned by DKCM and Anthony A. Yoseloff: 5,030,000 Ordinary Shares Ownership percentage of DKCM and Anthony A. Yoseloff: 7.50% Shares beneficially owned by Davidson Kempner Arbitrage, Equities and Relative Value LP: 4,943,484 Ordinary Shares +4 more

7 metrics

Shares beneficially owned by DKCM and Anthony A. Yoseloff 5,030,000 Ordinary Shares Beneficial ownership reported with shared voting and dispositive power

Ownership percentage of DKCM and Anthony A. Yoseloff 7.50% Percent of QTEX Ordinary Shares outstanding

Shares beneficially owned by Davidson Kempner Arbitrage, Equities and Relative Value LP 4,943,484 Ordinary Shares Beneficial ownership with shared voting and dispositive power

Ownership percentage of Davidson Kempner Arbitrage, Equities and Relative Value LP 7.37% Percent of QTEX Ordinary Shares outstanding

Shares beneficially owned by M.H. Davidson & Co. 86,516 Ordinary Shares Beneficial ownership with shared voting and dispositive power

Ownership percentage of M.H. Davidson & Co. 0.13% Percent of QTEX Ordinary Shares outstanding

QTEX Ordinary Shares outstanding 67,075,045 Ordinary Shares Aggregate shares outstanding as reported in a prospectus filed August 21, 2026

Key Terms

Schedule 13G, beneficially owned, shared voting power, shared dispositive power, +1 more

5 terms

Schedule 13G regulatory

"The percentages set forth in this are calculated based upon"

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 owned financial

"Amount beneficially owned: The information required by Item 4(a)"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

shared voting power financial

"6 | Shared Voting Power 5,030,000.00"

Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.

shared dispositive power financial

"8 | Shared Dispositive Power 5,030,000.00"

registered investment adviser regulatory

"Davidson Kempner Capital Management LP, a Delaware limited partnership and a registered investment adviser"

A registered investment adviser (RIA) is a firm or individual legally registered with regulators to give personalized investment advice and manage clients' money, with a duty to put clients’ interests ahead of their own. Think of an RIA as a licensed financial guide who must disclose fees, conflicts and how they are paid; that transparency and legal duty matter to investors because it reduces the risk of hidden costs or biased recommendations.

FAQ

How many QTEX shares do the Davidson Kempner reporting persons beneficially own?

The reporting group led by Davidson Kempner Capital Management LP reports beneficial ownership of 5,030,000 QTEX Ordinary Shares, with shared voting and dispositive power over these shares and no sole voting or dispositive power.

What percentage of QTEX (QTEX) does Davidson Kempner Capital Management LP own?

Davidson Kempner Capital Management LP reports beneficial ownership of 7.50% of QTEX Ordinary Shares, corresponding to 5,030,000 shares, with voting and investment decisions made on a shared basis.

What is the total number of QTREX Quantum Ltd. shares outstanding used in this Schedule 13G?

The ownership percentages are calculated based on 67,075,045 QTEX Ordinary Shares outstanding, as reported in QTREX Quantum Ltd.'s prospectus filed pursuant to Rule 424(b)(5) on August 21, 2026.

How many QTEX shares are held by Davidson Kempner Arbitrage, Equities and Relative Value LP?

Davidson Kempner Arbitrage, Equities and Relative Value LP reports beneficial ownership of 4,943,484 QTEX Ordinary Shares, representing 7.37% of the class, with shared voting and shared dispositive power over these shares.

Does M.H. Davidson & Co. have sole or shared voting power over its QTEX shares?

M.H. Davidson & Co. reports 86,516 QTEX shares, representing 0.13% of the class, with 0 sole voting power and 86,516 shares subject to shared voting and shared dispositive power.

Who is the individual associated with voting and investment decisions for QTEX shares in this filing?

The filing states that Anthony A. Yoseloff, through Davidson Kempner Capital Management LP, is responsible for the voting and investment decisions relating to QTEX Ordinary Shares held by M.H. Davidson & Co. and Davidson Kempner Arbitrage, Equities and Relative Value LP.

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Available on EDGAR 08/27/2026 - 05:46 PM Accepted by SEC EDGAR 08/27/2026 - 05:45 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Qtrex Quantum Ltd.

(Name of Issuer)

Ordinary Shares, no par value per share

(Title of Class of Securities)

M53637100

(CUSIP Number)

08/20/2026

(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): M53637100

1

Names of Reporting Persons

M.H. Davidson & Co.

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

NEW YORK

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 86,516.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 86,516.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

86,516.00

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)

0.13 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): M53637100

1

Names of Reporting Persons

Davidson Kempner Arbitrage, Equities & Relative Value LP

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

CAYMAN ISLANDS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 4,943,484.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 4,943,484.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

4,943,484.00

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)

7.37 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): M53637100

1

Names of Reporting Persons

Davidson Kempner Capital Management LP

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

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 5,030,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,030,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,030,000.00

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)

7.50 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): M53637100

1

Names of Reporting Persons

Anthony A. Yoseloff

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 0.00
6	Shared Voting Power 5,030,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,030,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,030,000.00

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)

7.50 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Qtrex Quantum Ltd.
(b)	Address of issuer's principal executive offices: 2 Ilan Ramon St., Ness-Ziona 7403635, Israel
Item 2.
(a)	Name of person filing: This Statement is filed by each of the entities and persons listed below, all of whom together are referred to herein as the "Reporting Persons": (i) M.H. Davidson & Co., a New York limited partnership ("CO"). M.H. Davidson & Co. GP, L.L.C., a Delaware limited liability company ("CO GP"), is the general partner of CO and Davidson Kempner Liquid GP Topco LLC, a Delaware limited liability company, is the managing member of CO GP. DKCM (as defined below) is responsible for the voting and investment decisions of CO; (ii) Davidson Kempner Arbitrage, Equities and Relative Value LP, a Cayman Islands exempted limited partnership ("DKAERV"). Davidson Kempner Multi-Strategy GP II LLC, a Delaware limited liability company ("DKAERV GP"), is the general partner of DKAERV and Davidson Kempner Liquid GP Topco LLC, a Delaware limited liability company, is the managing member of DKAERV GP. DKCM is responsible for the voting and investment decisions of DKAERV; (iii) Davidson Kempner Capital Management LP, a Delaware limited partnership and a registered investment adviser with the U.S. Securities and Exchange Commission, acts as investment manager to each of CO and DKAERV ("DKCM"). DKCM GP LLC, a Delaware limited liability company, is the general partner of DKCM. The managing members of DKCM are Anthony A. Yoseloff, Conor Bastable, Morgan P. Blackwell, Patrick W. Dennis, Gabriel T. Schwartz, Zachary Z. Altschuler, Joshua D. Morris, Suzanne K. Gibbons, Gregory S. Feldman, Melanie Levine and James Li; and (iv) Anthony A. Yoseloff, through DKCM, is responsible for the voting and investment decisions relating to the ordinary shares, no par value per share ("Ordinary Shares"), of Qtrex Quantum Ltd. (the "Company") held by CO and DKAERV.
(b)	Address or principal business office or, if none, residence: The address of the principal business office of each of the Reporting Persons is c/o Davidson Kempner Capital Management LP, 9 West 57th Street, 29th Floor, New York, NY 10019.
(c)	Citizenship: (i) CO - a New York limited partnership (ii) DKAERV - a Cayman Islands exempted limited partnership (iii) DKCM - a Delaware limited partnership (iv) Anthony A. Yoseloff - United States
(d)	Title of class of securities: Ordinary Shares, no par value per share
(e)	CUSIP Number(s): M53637100
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: The information required by Item 4(a) is set forth in Row 9 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The percentages set forth in this Schedule 13G are calculated based upon an aggregate of 67,075,045 Ordinary Shares outstanding, as reported in the Company's Prospectus filed pursuant to Rule 424(b)(5) with the Securities and Exchange Commission on August 21, 2026, after giving effect to the offering described therein.
(b)	Percent of class: 7.50%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
	(ii) Shared power to vote or to direct the vote: The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
	(iii) Sole power to dispose or to direct the disposition of: The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
	(iv) Shared power to dispose or to direct the disposition of: The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each of the Reporting Persons and is incorporated herein by reference.
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.

M.H. Davidson & Co.

Signature:	/s/ Anthony A. Yoseloff
Name/Title:	Anthony A. Yoseloff, Executive Managing Member of Davidson Kempner Liquid GP Topco LLC, Managing Member of CO GP, General Partner of CO
Date:	08/27/2026

Davidson Kempner Arbitrage, Equities & Relative Value LP

Signature:	/s/ Anthony A. Yoseloff
Name/Title:	Anthony A. Yoseloff, Executive Managing Member of Davidson Kempner Liquid GP Topco LLC, Managing Member of DKAERV GP, General Partner of DKAERV
Date:	08/27/2026

Davidson Kempner Capital Management LP

Signature:	/s/ Anthony A. Yoseloff
Name/Title:	Anthony A. Yoseloff, Executive Managing Member
Date:	08/27/2026

Anthony A. Yoseloff

Signature:	/s/ Anthony A. Yoseloff
Name/Title:	Anthony A. Yoseloff, Individually
Date:	08/27/2026