[SCHEDULE 13G/A] Dianthus Therapeutics, Inc. SEC Filing

Rhea-AI Filing Summary

Dianthus Therapeutics, Inc. Schedule 13G/A reports that Point72-related entities and Steven A. Cohen collectively have shared voting and dispositive power over 1,445,825 shares of Dianthus common stock, representing 4.5% of the class as of the close of business on June 30, 2025. The filing states the shares are held by an investment fund managed by Point72 Asset Management; Point72 Capital Advisors, Inc. is the general partner of Point72 Asset Management and Mr. Cohen controls both entities. Each reporting person reports 0 sole voting and 0 sole dispositive power, with all reported power listed as shared. The statement clarifies the filing should not be construed as admission of beneficial ownership for purposes of Section 13.

Positive

• Transparent disclosure of holdings: 1,445,825 shares reported with specific shared voting and dispositive power
• Clear chain of control identified: Point72 Asset Management manages the fund, Point72 Capital Advisors is general partner, and Steven A. Cohen controls the entities
• Position below 5% threshold (4.5%), consistent with passive reporting under Schedule 13G/A

Negative

• None.

Insights

Securities Analyst

TL;DR: Point72 reports a 4.5% shared stake in Dianthus, a non-controlling position below the 5% threshold.

Point72 Asset Management, Point72 Capital Advisors and Steven A. Cohen disclose shared voting and dispositive power over 1,445,825 shares as of June 30, 2025. The filing shows no sole voting or dispositive power and explicitly notes the position is not intended to influence control of the issuer. Because the stake is under 5%, this is a routine Section 13G disclosure reflecting passive or qualifying investor status rather than an active acquisition or control intent. Investors should view this as a transparency filing rather than a material change to corporate control.

Corporate Governance Specialist

TL;DR: Disclosure is complete and consistent with passive ownership reporting; ownership structure shows common control through Point72 entities.

The document identifies the reporting chain: Point72 Asset Management manages the fund owning the shares, Point72 Capital Advisors is the general partner, and Steven A. Cohen controls those entities. The certification clarifies the securities were not acquired to change control. All signatures are executed by an authorized person. From a governance perspective, the filing documents influence via shared powers but does not indicate an active control campaign.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Dianthus Therapeutics, Inc. /DE/

(Name of Issuer)

Common Stock, par value $0.001 per share

(Title of Class of Securities)

252828108

(CUSIP Number)

06/30/2025

(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. 252828108

1

Names of Reporting Persons

Point72 Asset Management, L.P.

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 1,445,825.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,445,825.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,445,825.00

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)

4.5 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP No. 252828108

1

Names of Reporting Persons

Point72 Capital Advisors, 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 1,445,825.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,445,825.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,445,825.00

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)

4.5 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

CUSIP No. 252828108

1

Names of Reporting Persons

Steven A. Cohen

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 1,445,825.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,445,825.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,445,825.00

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)

4.5 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Dianthus Therapeutics, Inc. /DE/
(b)	Address of issuer's principal executive offices: 7 Times Square, 43rd Floor New York, NY 10036
Item 2.
(a)	Name of person filing: This statement is filed by: (i) Point72 Asset Management, L.P. ("Point72 Asset Management") with respect to the shares of common stock, par value $0.001 per share ("Shares"), of Dianthus Therapeutics, Inc. held by an investment fund it manages; (ii) Point72 Capital Advisors, Inc. ("Point72 Capital Advisors Inc.") with respect to Shares held by an investment fund managed by Point72 Asset Management; and (iii) Steven A. Cohen ("Mr. Cohen") with respect to Shares beneficially owned by Point72 Asset Management and Point72 Capital Advisors Inc. Each of Cubist Systematic Strategies, LLC, Point72 (Asia) Singapore Pte. Ltd. and Point72 (DIFC) Limited are advisors under common control with Point72 Asset Management, and each acts as a sub-advisor with respect to a portion of the Shares reported herein.
(b)	Address or principal business office or, if none, residence: The address of the principal business office of Point72 Asset Management, Point72 Capital Advisors Inc., and Mr. Cohen is 72 Cummings Point Road, Stamford, CT 06902.
(c)	Citizenship: Point72 Asset Management is a Delaware limited partnership. Point72 Capital Advisors Inc. is a Delaware corporation. Mr. Cohen is a United States citizen.
(d)	Title of class of securities: Common Stock, par value $0.001 per share
(e)	CUSIP No.: 252828108
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. Such information is as of the close of business on June 30, 2025. Point72 Asset Management, Point72 Capital Advisors Inc., and Mr. Cohen own directly no Shares. Pursuant to an investment management agreement, Point72 Asset Management maintains investment and voting power with respect to the securities held by an investment fund it manages. Point72 Capital Advisors Inc. is the general partner of Point72 Asset Management. Mr. Cohen controls each of Point72 Asset Management and Point72 Capital Advisors Inc. The filing of this statement should not be construed as an admission that any of the foregoing persons or any Reporting Person is, for the purposes of Section 13 of the Securities Exchange Act of 1934, the beneficial owner of the Shares reported herein.
(b)	Percent of class: 4.5%
(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. Such information is as of the close of business on June 30, 2025.
	(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. Such information is as of the close of business on June 30, 2025.
	(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. Such information is as of the close of business on June 30, 2025.
	(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. Such information is as of the close of business on June 30, 2025.
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	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. See Item 2(a).
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.

Point72 Asset Management, L.P.

Signature:	/s/ Jason M. Colombo
Name/Title:	Jason M. Colombo, Authorized Person
Date:	08/14/2025

Point72 Capital Advisors, Inc

Signature:	/s/ Jason M. Colombo
Name/Title:	Jason M. Colombo, Authorized Person
Date:	08/14/2025

Steven A. Cohen

Signature:	/s/ Jason M. Colombo
Name/Title:	Jason M. Colombo, Authorized Person
Date:	08/14/2025

FAQ

How many Dianthus (DNTH) shares do Point72 and Steven A. Cohen report?

They report shared voting and dispositive power over 1,445,825 shares, equal to 4.5% of the class as of June 30, 2025.

Does the Schedule 13G/A indicate Point72 seeks control of Dianthus (DNTH)?

No. The filing includes a certification stating the securities were not acquired to change or influence control and were not acquired in connection with such a transaction.

What voting and dispositive powers are reported by the filers?

Each reporting person reports 0 sole voting and 0 sole dispositive power, and 1,445,825 shared voting and 1,445,825 shared dispositive power.

Which Point72 entities are named in the filing for DNTH?

The filing names Point72 Asset Management, L.P. and Point72 Capital Advisors, Inc. and lists Steven A. Cohen as a reporting person.

As of what date are the reported holdings for DNTH effective?

The holdings are reported as of the close of business on June 30, 2025.