Suvretta discloses 8.3% Immatics (IMTX) stake via advisory clients

Rhea-AI Filing Summary

Immatics N.V. received an updated ownership report showing that investment adviser Suvretta Capital Management, LLC and its related entities hold a significant stake in the company’s ordinary shares, nominal value €0.01 per share, as of December 31, 2025.

Suvretta Capital Management, LLC and Aaron Cowen each report beneficial ownership of 11,190,129 Immatics ordinary shares, representing 8.3% of the class, all with shared voting and dispositive power. Averill Master Fund, Ltd. reports 9,545,798 shares, or 7.1% of the class. All securities are directly owned by advisory clients of Suvretta, and the filers state the holdings are not intended to change or influence control of Immatics.

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Accepted by SEC EDGAR 02/13/2026 - 04:41 PM Learn about SEC filing dates

FAQ

What ownership stake in Immatics N.V. does Suvretta Capital report?

Suvretta Capital Management, LLC reports beneficial ownership of 11,190,129 Immatics ordinary shares, representing 8.3% of the outstanding class. All of these securities are held with shared voting and dispositive power through Suvretta’s advisory clients.

How many Immatics shares does Averill Master Fund, Ltd. beneficially own?

Averill Master Fund, Ltd. reports beneficial ownership of 9,545,798 Immatics ordinary shares, equal to 7.1% of the class. These shares are held with shared voting and dispositive power and are directly owned as part of Suvretta-managed advisory client accounts.

What is Aaron Cowen’s reported beneficial ownership in Immatics (IMTX)?

Aaron Cowen reports beneficial ownership of 11,190,129 Immatics ordinary shares, or 8.3% of the class, with shared voting and dispositive power. The filing notes these securities are directly owned by advisory clients of Suvretta Capital Management, LLC.

Do the reporting persons seek to influence control of Immatics N.V.?

The reporting persons certify the securities were not acquired and are not held for the purpose of changing or influencing control of Immatics N.V. They also indicate the holdings are not part of any transaction with that control-related purpose or effect.

Who directly owns the Immatics shares reported in this Schedule 13G/A?

The filing states that all of the securities reported in Amendment No. 3 are directly owned by advisory clients of Suvretta Capital Management, LLC. Among those clients, only Averill Master Fund, Ltd. may be deemed to beneficially own more than 5% of the ordinary shares.

Do Suvretta and the other reporting persons disclaim any beneficial ownership?

Yes. Each reporting person disclaims beneficial ownership of the reported securities except to the extent of his, her, or its pecuniary interest. The report states it should not be deemed an admission of beneficial ownership for Section 16 or any other purpose.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)

Immatics N.V.

(Name of Issuer)

ordinary shares, nominal value (euro)0.01 per share

(Title of Class of Securities)

N44445109

(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. N44445109

1

Names of Reporting Persons

SUVRETTA CAPITAL MANAGEMENT, LLC

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 11,190,129.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 11,190,129.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

11,190,129.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

IA, OO

SCHEDULE 13G

CUSIP No. N44445109

1

Names of Reporting Persons

AVERILL MASTER FUND, 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

CAYMAN ISLANDS

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 9,545,798.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 9,545,798.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

9,545,798.00

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)

7.1 %

12

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13G

CUSIP No. N44445109

1

Names of Reporting Persons

AARON COWEN

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 11,190,129.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 11,190,129.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

11,190,129.00

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)

8.3 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Immatics N.V.
(b)	Address of issuer's principal executive offices: Paul Ehrlich-strasse 15, 72076 Tubingen, Federal Republic of Germany
Item 2.
(a)	Name of person filing: Suvretta Capital Management, LLC Averill Master Fund, Ltd. Aaron Cowen
(b)	Address or principal business office or, if none, residence: Suvretta Capital Management, LLC 540 Madison Avenue, 7th Floor New York, New York 10022 United States of America Averill Master Fund, Ltd. c/o Maples Corporate Services Limited P.O. Box 309 Ugland House Grand Cayman KY1-1104 Cayman Islands Aaron Cowen c/o Suvretta Capital Management, LLC 540 Madison Avenue, 7th Floor New York, New York 10022
(c)	Citizenship: Suvretta Capital Management, LLC - Delaware Averill Master Fund, Ltd. - Cayman Islands Aaron Cowen - United States
(d)	Title of class of securities: ordinary shares, nominal value (euro)0.01 per share
(e)	CUSIP No.: N44445109
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: Suvretta Capital Management, LLC - 11,190,129 Averill Master Fund, Ltd. - 9,545,798 Aaron Cowen - 11,190,129
(b)	Percent of class: Suvretta Capital Management, LLC - 8.3% Averill Master Fund, Ltd. - 7.1% Aaron Cowen - 8.3%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Suvretta Capital Management, LLC - 0 Averill Master Fund, Ltd. - 0 Aaron Cowen - 0
	(ii) Shared power to vote or to direct the vote: Suvretta Capital Management, LLC - 11,190,129 Averill Master Fund, Ltd. - 9,545,798 Aaron Cowen - 11,190,129
	(iii) Sole power to dispose or to direct the disposition of: Suvretta Capital Management, LLC - 0 Averill Master Fund, Ltd. - 0 Aaron Cowen - 0
	(iv) Shared power to dispose or to direct the disposition of: Suvretta Capital Management, LLC - 11,190,129 Averill Master Fund, Ltd. - 9,545,798 Aaron Cowen - 11,190,129
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.
	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. All of the securities reported in this Schedule 13G Amendment No. 3 are directly owned by advisory clients of Suvretta Capital Management, LLC. None of those advisory clients, other than Averill Master Fund, Ltd., may be deemed to beneficially own more than 5% of the ordinary shares, nominal value (euro)0.01 per share.
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. Please see Exhibit B attached hereto.
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.

SUVRETTA CAPITAL MANAGEMENT, LLC

Signature:	By: /s/ Andrew Nathanson
Name/Title:	Andrew Nathanson, General Counsel and Chief Compliance Officer
Date:	02/13/2026

AVERILL MASTER FUND, LTD

Signature:	By: /s/ Andrew Nathanson
Name/Title:	Andrew Nathanson, Authorized Signatory
Date:	02/13/2026

AARON COWEN

Signature:	By: /s/ Aaron Cowen
Name/Title:	Aaron Cowen
Date:	02/13/2026

Comments accompanying signature: * Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his, her or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. To the extent that "ownership of 5 percent or less of a class" was indicated in Item 5, such response only applies to the Reporting Person(s) that indicated elsewhere herein that it beneficially owns five percent (5%) or less of the class.

Exhibit Information

[Exhibit A - Joint Filing Agreement] [Exhibit B - Control Person Identification]