Nomura reports 5.5% Artivion stake on 13G

Nomura Asset Management International Inc. and Nomura Investment Management Business Trust report beneficial ownership of 2,613,471 shares of Artivion, Inc. common stock on a Schedule 13G as of 12/31/2025.

Rhea-AI Filing Summary

Nomura Asset Management International Inc. and Nomura Investment Management Business Trust report beneficial ownership of 2,613,471 shares of Artivion, Inc. common stock on a Schedule 13G as of 12/31/2025. This represents 5.5% of the common stock, based on 47,374,939 shares outstanding as of October 31, 2025.

The firms report shared voting and dispositive power over all 2,613,471 shares, with no sole voting or dispositive power. They certify the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Artivion.

FAQ

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

What ownership stake in Artivion (AORT) does Nomura report on this Schedule 13G?

Nomura Asset Management International Inc. and Nomura Investment Management Business Trust report beneficial ownership of 2,613,471 Artivion common shares. This equals 5.5% of the company’s common stock, calculated using 47,374,939 shares outstanding as of October 31, 2025, from Artivion’s Form 10-Q.

Which Nomura entities are listed as reporting persons for Artivion (AORT)?

The filing lists Nomura Asset Management International Inc. and Nomura Investment Management Business Trust as reporting persons. Both are organized in Delaware and share the same Philadelphia business address, reflecting their joint beneficial ownership and shared voting and dispositive power over the reported Artivion common shares.

How much voting power over Artivion (AORT) shares does Nomura report?

The Nomura entities report zero sole voting power and shared voting power over 2,613,471 Artivion common shares. They also have shared dispositive power over the same number of shares, indicating decisions to vote or sell these shares are made on a shared basis rather than individually.

How was the 5.5% ownership percentage in Artivion (AORT) calculated?

The 5.5% figure is based on 47,374,939 Artivion common shares outstanding as of October 31, 2025. That share count comes from Artivion’s Form 10-Q for the quarter ended September 30, 2025, which was filed with the SEC on November 7, 2025.

Does Nomura’s Schedule 13G for Artivion (AORT) indicate an intent to influence control?

The certification states the Artivion securities were acquired and are held in the ordinary course of business. It explicitly notes they were not acquired and are not held for the purpose or effect of changing or influencing control of Artivion, subject to the limited nomination exception cited.

What type of SEC filing is this Schedule 13G related to Artivion (AORT)?

This is a Schedule 13G, a beneficial ownership report used by certain institutional investors. It discloses that the Nomura entities collectively hold 2,613,471 Artivion common shares, representing 5.5% of the class, and provides details on voting and dispositive power over those shares.

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Accepted by SEC EDGAR 02/17/2026 - 03:50 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

ARTIVION, INC.

(Name of Issuer)

Common Stock, $0.01 par value

(Title of Class of Securities)

228903100

(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. 228903100

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 2,613,471.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,613,471.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,613,471.00

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)

5.5 %

12

Type of Reporting Person (See Instructions)

HC

Comment for Type of Reporting Person: The percent of class is calculated based on 47,374,939 shares of Common Stock outstanding as of October 31, 2025, as reported in the Issuer's quarterly report on Form 10-Q for the fiscal quarter ended September 30, 2025 filed with the SEC on November 7, 2025.

SCHEDULE 13G

CUSIP No. 228903100

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 2,613,471.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,613,471.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,613,471.00

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)

5.5 %

12

Type of Reporting Person (See Instructions)

IA

Comment for Type of Reporting Person: The percent of class is calculated based on 47,374,939 shares of Common Stock outstanding as of October 31, 2025, as reported in the Issuer's quarterly report on Form 10-Q for the fiscal quarter ended September 30, 2025 filed with the SEC on November 7, 2025.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: ARTIVION, INC.
(b)	Address of issuer's principal executive offices: 1655 Roberts Boulevard, N.W., Kennesaw, Georgia, 30144
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, $0.01 par value
(e)	CUSIP No.: 228903100
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