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Arcturus Therapeutics Holdings Inc. common stock is covered by an amended ownership report from Sumitomo Mitsui Trust Group, Inc. and Amova Asset Management Co., Ltd. Each reports beneficial ownership of 1,689,107 shares, or 5.9% of the class, with shared voting and dispositive power and 0 sole voting and dispositive power. The same position appears in both entities’ disclosures. The report states that the securities reported by the parent companies are owned, or may be deemed beneficially owned, by subsidiary Amova Asset Management Americas, Inc.
Key Figures
Beneficially owned shares:1,689,107 sharesPercent of class:5.9%Sole voting power:0 shares+3 more
6 metrics
Beneficially owned shares1,689,107 sharesReported by each of the two entities
Percent of class5.9%Reported by each of the two entities
Sole voting power0 sharesReported by each of the two entities
Shared voting power1,689,107 sharesReported by each of the two entities
Sole dispositive power0 sharesReported by each of the two entities
Shared dispositive power1,689,107 sharesReported by each of the two entities
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 Powerregulatory
"Shared Voting Power 1,689,107.00"
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 Powerregulatory
"Shared Dispositive Power 1,689,107.00"
Parent Holding Companyregulatory
"Parent Holding Company"
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
How many ARCT shares do Sumitomo Mitsui Trust Group and Amova report?
Each reports beneficial ownership of 1,689,107 shares, equal to 5.9% of the class. Both report shared voting and dispositive power over the position.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(Amendment No. 3)
Arcturus Therapeutics Holdings Inc.
(Name of Issuer)
Common stock, par value $0.001 per share
(Title of Class of Securities)
03969T109
(CUSIP Number)
09/30/2026
(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):
03969T109
1
Names of Reporting Persons
Sumitomo Mitsui Trust Group, 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
JAPAN
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,689,107.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,689,107.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,689,107.00
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)
5.9 %
12
Type of Reporting Person (See Instructions)
HC, FI
SCHEDULE 13G
CUSIP Number(s):
03969T109
1
Names of Reporting Persons
Amova Asset Management Co., Ltd.
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
JAPAN
Number of Shares Beneficially Owned by Each Reporting Person With:
5
Sole Voting Power
0.00
6
Shared Voting Power
1,689,107.00
7
Sole Dispositive Power
0.00
8
Shared Dispositive Power
1,689,107.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
1,689,107.00
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)
5.9 %
12
Type of Reporting Person (See Instructions)
IA, HC, FI
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
Arcturus Therapeutics Holdings Inc.
(b)
Address of issuer's principal executive offices:
10285 Science Center Drive, San Diego, California, 92121
Item 2.
(a)
Name of person filing:
Sumitomo Mitsui Trust Group, Inc.
Amova Asset Management Co., Ltd.
(b)
Address or principal business office or, if none, residence:
Sumitomo Mitsui Trust Group, Inc.:1-4-1 Marunouchi, Chiyoda-ku, Tokyo 100-8233, Japan
Amova Asset Management Co., Ltd.: Azabudai Hills Mori JP Tower, 1-3-1 Azabudai, Minato-ku, Tokyo 106-0041, Japan
(c)
Citizenship:
Sumitomo Mitsui Trust Group, Inc.: Japan
Amova Asset Management Co., Ltd.: Japan
(d)
Title of class of securities:
Common stock, par value $0.001 per share
(e)
CUSIP No.:
03969T109
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).
Ownership of more than 5 Percent on Behalf of Another Person.
If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.
The securities being reported on by each of Sumitomo Mitsui Trust Group, Inc.(which is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K)) and Amova Asset Management Co., Ltd. (which is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J)) ,as parent holding companies, are owned, or may be deemed to be beneficially owned, by their subsidiary Amova Asset Management Americas, Inc., (which is classified as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E)).
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.
The securities being reported on by each of Sumitomo Mitsui Trust Group, Inc.(which is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K)) and Amova Asset Management Co., Ltd. (which is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J)) ,as parent holding companies, are owned, or may be deemed to be beneficially owned, by their subsidiary Amova Asset Management Americas, Inc., (which is classified as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E)).
Item 8.
Identification and Classification of Members of the Group.
If a group has filed this schedule pursuant to §240.13d-1(b)(1)(ii)(J), so indicate under Item 3(j) and attach an exhibit stating the identity and Item 3 classification of each member of the group. If a group has filed this schedule pursuant to §240.13d-1(c) or §240.13d-1(d), attach an exhibit stating the identity of each member of the group.
The securities being reported on by each of Sumitomo Mitsui Trust Group, Inc.(which is classified as a parent holding company or control person in accordance with ss. 240.13d-1(b)(1)(ii)(G) , as a non-U.S. institution in accordance with ss. 240.13d-1(b)(1)(ii)(J) and as Group, in accordance with ss. 240.13d-1(b)(1)(ii)(K)) and Amova Asset Management Co., Ltd. (which is classified as a parent holding company or control person in accordance with ss.240.13d-1(b)(1)(ii)(G) ,as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E) and as a non-U.S. institution in accordance with ss.240.13d-1(b)(1)(ii)(J)) ,as parent holding companies, are owned, or may be deemed to be beneficially owned, by their subsidiary Amova Asset Management Americas, Inc., (which is classified as an investment adviser in accordance with ss.240.13d-1(b)(1)(ii)(E)).
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.
