Nomura entities disclose 5.03% MTX (NYSE: MTX) ownership stake in Minerals Technologies

Rhea-AI Filing Summary

Nomura Asset Management International Inc. and Nomura Investment Management Business Trust reported beneficial ownership of 1,564,606 shares of Minerals Technologies Inc. common stock, representing 5.03% of the class. This percentage is based on 31,134,308 shares outstanding as of October 14, 2025.

The two Delaware entities have shared voting and shared dispositive power over all reported shares, with no sole voting or dispositive power. They state the position is held in the ordinary course of business and not for the purpose of changing or influencing control of Minerals Technologies.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

MINERALS TECHNOLOGIES INC

(Name of Issuer)

Common Stock, $0.10 par value

(Title of Class of Securities)

603158106

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. 603158106

1

Names of Reporting Persons

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

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 1,564,606.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,564,606.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,564,606.00

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)

5.03 %

12

Type of Reporting Person (See Instructions)

HC

Comment for Type of Reporting Person: The percent of class is calculated based on 31,134,308 shares of Common Stock outstanding as of October 14, 2025, as reported in the Issuer's quarterly report on Form 10-Q for the fiscal quarter ended September 28, 2025 filed with the SEC on October 24, 2025.

SCHEDULE 13G

CUSIP No. 603158106

1

Names of Reporting Persons

NOMURA INVESTMENT MANAGEMENT BUSINESS TRUST

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 1,564,606.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,564,606.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,564,606.00

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)

5.03 %

12

Type of Reporting Person (See Instructions)

IA

Comment for Type of Reporting Person: The percent of class is calculated based on 31,134,308 shares of Common Stock outstanding as of October 14, 2025, as reported in the Issuer's quarterly report on Form 10-Q for the fiscal quarter ended September 28, 2025 filed with the SEC on October 24, 2025.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: MINERALS TECHNOLOGIES INC
(b)	Address of issuer's principal executive offices: 622 Third Avenue, New York, New York, 10017-6707
Item 2.
(a)	Name of person filing: Nomura Asset Management International Inc. Nomura Investment Management Business Trust This Schedule 13G excludes securities beneficially owned, if any, by Nomura Holdings Inc. and certain of its subsidiaries whose beneficial ownership of securities are disaggregated from that of Nomura Asset Management International Inc. and the advisory entities underneath Nomura Asset Management International Inc. in accordance with SEC Release No. 34-39538 (January 12, 1998).
(b)	Address or principal business office or, if none, residence: Each of Nomura Asset Management International Inc. and Nomura Investment Management Business Trust: 100 Independence 610 Market Street Philadelphia, PA 19106-2354
(c)	Citizenship: Each of Nomura Asset Management International Inc. and Nomura Investment Management Business Trust: Delaware
(d)	Title of class of securities: Common Stock, $0.10 par value
(e)	CUSIP No.: 603158106
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: Items 5-11 of the cover pages are incorporated by reference.
(b)	Percent of class: Items 5-11 of the cover pages are incorporated by reference.
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Items 5-11 of the cover pages are incorporated by reference.
	(ii) Shared power to vote or to direct the vote: Items 5-11 of the cover pages are incorporated by reference.
	(iii) Sole power to dispose or to direct the disposition of: Items 5-11 of the cover pages are incorporated by reference.
	(iv) Shared power to dispose or to direct the disposition of: Items 5-11 of the cover pages are incorporated 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 acquired and are held in the ordinary course of business and 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.

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

Signature:	/s/ Fernando del Puerto
Name/Title:	Fernando del Puerto, Managing Director
Date:	02/17/2026

NOMURA INVESTMENT MANAGEMENT BUSINESS TRUST

Signature:	/s/ Fernando del Puerto
Name/Title:	Fernando del Puerto, Managing Director
Date:	02/17/2026

Exhibit Information

Exhibit A - Joint Filing Agreement

FAQ

What ownership stake in MTX does Nomura report on this Schedule 13G?

Nomura reports beneficial ownership of 1,564,606 shares of Minerals Technologies Inc. common stock, equal to 5.03% of the class. This stake makes the Nomura entities significant institutional shareholders under SEC reporting rules for large positions.

Which Nomura entities are reporting MTX ownership on this Schedule 13G?

The filing lists Nomura Asset Management International Inc. and Nomura Investment Management Business Trust as reporting persons. Both are Delaware entities and share voting and dispositive power over the same 1,564,606 Minerals Technologies common shares reported in the statement.

How was the 5.03% ownership in MTX calculated in this filing?

The 5.03% figure is calculated using 31,134,308 shares of Minerals Technologies common stock outstanding as of October 14, 2025. That share count comes from the company’s Form 10-Q for the quarter ended September 28, 2025, referenced directly in the statement.

Does Nomura seek to influence control of Minerals Technologies (MTX)?

The filing states the securities were acquired and are held in the ordinary course of business and not for changing or influencing control of Minerals Technologies. It also notes they are not held in connection with any transaction having that control-related purpose or effect.

What voting and dispositive powers over MTX shares does Nomura have?

Both reporting entities show 0 shares with sole voting or dispositive power and 1,564,606 shares with shared voting and shared dispositive power. This means decisions to vote or sell the reported Minerals Technologies shares are made on a shared, not individual, basis.

Which MTX security is covered by this Schedule 13G filing?

The statement covers Common Stock, $0.10 par value, of Minerals Technologies Inc., identified by CUSIP 603158106. All reported ownership figures, including the 1,564,606 shares and 5.03% stake, relate specifically to this class of common equity.