Filing Details
- Accession Number:
- 0000899140-26-000676
- Form Type:
- 13G Filing
- Publication Date:
- 2026-06-22 20:00:00
- Filed By:
- Suvretta Capital Management
- Company:
- Faeth Therapeutics Inc. (NASDAQ:SNSE)
- Filing Date:
- 2026-06-23
- SEC Url:
- 13G Filing
Ownership Summary
Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.
| Name | Beneficially Owned Number of Shares | Beneficially Owned Number of Aggregate Shares | Percent of Class |
|---|---|---|---|
| Suvretta Capital Management, LLC | 0 | 2,020,103 | 7.8% |
| Averill Master Fund, Ltd. | 0 | 1,722,652 | 6.7% |
| Aaron Cowen | 0 | 2,020,103 | 7.8% |
Filing
|
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 |
SCHEDULE 13G
|
UNDER THE SECURITIES EXCHANGE ACT OF 1934
|
Faeth Therapeutics, Inc. (Name of Issuer) |
Common Stock, par value $0.0001 per share (Title of Class of Securities) |
81728A207 (CUSIP Number) |
06/15/2026
(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)
|
SCHEDULE 13G
|
| CUSIP Number(s): | 81728A207 |
| 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: |
| ||||||||
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
2,020,103.00 | ||||||||
| 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)
7.8 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IA, OO |
SCHEDULE 13G
|
| CUSIP Number(s): | 81728A207 |
| 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: |
| ||||||||
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
1,722,652.00 | ||||||||
| 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)
6.7 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
CO |
SCHEDULE 13G
|
| CUSIP Number(s): | 81728A207 |
| 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: |
| ||||||||
| 9 | Aggregate Amount Beneficially Owned by Each Reporting Person
2,020,103.00 | ||||||||
| 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)
7.8 % | ||||||||
| 12 | Type of Reporting Person (See Instructions)
IN, HC |
SCHEDULE 13G
|
| Item 1. | ||
| (a) | Name of issuer:
Faeth Therapeutics, Inc. | |
| (b) | Address of issuer's principal executive offices:
701 Tillery Street #12 #1010, Austin, Texas 78702 | |
| Item 2. | ||
| (a) | Name of person filing:
The persons filing this Schedule 13G are Averill Master Fund, Ltd., a Cayman Islands exempted company ("Averill Master Fund"), Suvretta Capital Management, LLC, a Delaware limited liability company ("Suvretta Capital"), and Aaron Cowen ("Mr. Cowen") (collectively, the "Reporting Persons"). The agreement among the Reporting Persons to file this Schedule 13G jointly in accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, is attached as Exhibit A hereto.
The CUSIP provided in this statement is the CUSIP for shares of common stock, par value $0.0001 per share ("Common Stock") of Faeth Therapeutics, Inc. (the "Issuer"). | |
| (b) | Address or principal business office or, if none, residence:
The address of the principal office of (i) Averill Master Fund is c/o Maples Corporate Services Limited, P.O. Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands, and (ii) each of Suvretta Capital and Mr. Cowen is c/o Suvretta Capital Management, LLC, 540 Madison Avenue, 7th Floor, New York, New York 10022. | |
| (c) | Citizenship:
Averill Master Fund is a Cayman Islands exempted company. Suvretta Capital is a Delaware limited liability company. Mr. Cowen is a United States citizen. | |
| (d) | Title of class of securities:
Common Stock, par value $0.0001 per share | |
| (e) | CUSIP Number(s):
81728A207 | |
| 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:
Row 9 of each Reporting Person's cover page to this Schedule 13G sets forth the aggregate number of securities of the Issuer beneficially owned by such Reporting Person and is incorporated by reference herein.
Mr. Cowen is the control person and managing member of Suvretta Capital and may be deemed to control Averill Master Fund. Mr. Cowen disclaims beneficial ownership of all shares of Common Stock held by Averill Master Fund, other than to the extent of any pecuniary interest therein. Neither the filing of this Schedule 13G nor any of its contents shall be deemed to constitute an admission that any Reporting Person or any of its affiliates is the beneficial owner of any shares of Common Stock for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose. | |
| (b) | Percent of class:
Row 11 of each Reporting Person's cover page to this Schedule 13G sets forth the percentages of securities of the Issuer beneficially owned by such Reporting Person and is incorporated by reference herein. The percentage set forth in Row 11 of each Reporting Person's cover page is based on 25,778,754 shares of Common Stock outstanding as of June 15, 2026, as reported by the Issuer in its Current Report on Form 8-K filed with the Securities and Exchange Commission on June 18, 2026.
Suvretta Capital Management, LLC - 7.8%
Aaron Cowen - 7.8%
Averill Master Fund, Ltd. - 6.7% | |
| (c) | Number of shares as to which the person has:
| |
| (i) Sole power to vote or to direct the vote:
Row 5 of each Reporting Person's cover page to this Schedule 13G sets forth the number of securities of the Issuer beneficially owned by such Reporting Person as to which such Reporting Person has the sole power to vote or to direct the vote and is incorporated by reference herein. | ||
| (ii) Shared power to vote or to direct the vote:
Row 6 of each Reporting Person's cover page to this Schedule 13G sets forth the number of securities of the Issuer beneficially owned by such Reporting Person as to which such Reporting Person has the shared power to vote or to direct the vote and is incorporated by reference herein. | ||
| (iii) Sole power to dispose or to direct the disposition of:
Row 7 of each Reporting Person's cover page to this Schedule 13G sets forth the number of securities of the Issuer beneficially owned by such Reporting Person as to which such Reporting Person has the sole power to dispose or to direct the disposition of and is incorporated by reference herein. | ||
| (iv) Shared power to dispose or to direct the disposition of:
Row 8 of each Reporting Person's cover page to this Schedule 13G sets forth the number of securities of the Issuer beneficially owned by such Reporting Person as to which such Reporting Person has the shared power to dispose or to direct the disposition of and is 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. | |
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 are directly owned by advisory clients of Suvretta Capital Management, LLC. None of those advisory clients, other than Averill Master Fund, may be deemed to beneficially own more than 5% of the Common Stock. | ||
| 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.
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Exhibit Information
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Exhibit A - Joint Filing Agreement
Exhibit B - Control Person Identification |