FMR LLC and Abigail P. Johnson have disclosed a significant ownership position in Mineralys Therapeutics Inc. common stock. They report beneficial ownership of 5,017,509 shares, representing 6.3% of the company’s outstanding common stock as of the event date.
FMR LLC has sole voting power over 5,013,931 shares and sole dispositive power over 5,017,509 shares. Abigail P. Johnson holds sole dispositive power over the same 5,017,509 shares but no voting power. The filing states the shares were acquired in the ordinary course of business and not with the purpose of influencing control of Mineralys.
Positive
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FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What ownership stake in MLYS does FMR LLC report in this Schedule 13G?
FMR LLC reports beneficial ownership of 5,017,509 shares of Mineralys Therapeutics Inc. (MLYS) common stock, representing 6.3% of the outstanding class. This includes sole voting power over 5,013,931 shares and sole dispositive power over all 5,017,509 shares.
How much of Mineralys Therapeutics (MLYS) stock does Abigail P. Johnson beneficially own?
Abigail P. Johnson is reported as beneficial owner of 5,017,509 shares of Mineralys Therapeutics common stock, equal to 6.3% of the class. She has sole dispositive power over these shares but no voting power, according to the Schedule 13G filing details.
Does the MLYS Schedule 13G filing indicate any intent to influence control of Mineralys Therapeutics?
The filing explicitly states the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Mineralys Therapeutics Inc. It also notes they are not held in connection with any control-related transaction.
Who else can receive dividends or sale proceeds from MLYS shares referenced in the filing?
The filing notes that one or more other persons have rights to receive dividends or sale proceeds from Mineralys Therapeutics common stock held. However, it specifies that no other individual person’s interest relates to more than 5% of the total outstanding common stock.
What type of securities in MLYS are covered by this FMR LLC Schedule 13G?
The Schedule 13G covers COMMON STOCK of Mineralys Therapeutics Inc. (MLYS), identified by CUSIP 603170101. All reported ownership figures, including the 5,017,509 shares and 6.3% of the class, relate specifically to this common stock class.
What is the event date for the MLYS ownership reported by FMR LLC and Abigail P. Johnson?
The event that triggered the Schedule 13G reporting obligation occurred on December 31, 2025. Ownership figures such as the 5,017,509 beneficially owned shares and the 6.3% stake in Mineralys Therapeutics common stock are reported as of that event date.
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
MINERALYS THERAPEUTICS INC
(Name of Issuer)
COMMON STOCK
(Title of Class of Securities)
603170101
(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.
603170101
1
Names of Reporting Persons
FMR 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
5,013,931.00
6
Shared Voting Power
0.00
7
Sole Dispositive Power
5,017,509.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
5,017,509.00
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)
6.3 %
12
Type of Reporting Person (See Instructions)
HC
SCHEDULE 13G
CUSIP No.
603170101
1
Names of Reporting Persons
Abigail P. Johnson
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
0.00
7
Sole Dispositive Power
5,017,509.00
8
Shared Dispositive Power
0.00
9
Aggregate Amount Beneficially Owned by Each Reporting Person
5,017,509.00
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)
6.3 %
12
Type of Reporting Person (See Instructions)
IN
SCHEDULE 13G
Item 1.
(a)
Name of issuer:
MINERALYS THERAPEUTICS INC
(b)
Address of issuer's principal executive offices:
150 N. RADNOR CHESTER ROAD,SUITE F200,RADNOR,PA,US,19087
Item 2.
(a)
Name of person filing:
FMR LLC
(b)
Address or principal business office or, if none, residence:
245 Summer Street, Boston, Massachusetts 02210
(c)
Citizenship:
Not applicable
(d)
Title of class of securities:
COMMON STOCK
(e)
CUSIP No.:
603170101
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:
5017509.00
(b)
Percent of class:
6.3 %
(c)
Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
Please see the responses to Items 5 and 6 on the cover page.
(ii) Shared power to vote or to direct the vote:
0.00
(iii) Sole power to dispose or to direct the disposition of:
5017509.00
(iv) Shared power to dispose or to direct the disposition of:
0.00
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.
One or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the COMMON STOCK of MINERALYS THERAPEUTICS INC. No one other person's interest in the COMMON STOCK of MINERALYS THERAPEUTICS INC is more than five percent of the total outstanding 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.
See attached Exhibit 99.
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.
FMR LLC
Signature:
Stephanie J. Brown
Name/Title:
Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Date:
02/04/2026
Abigail P. Johnson
Signature:
Stephanie J. Brown
Name/Title:
Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**
Date:
02/04/2026
Comments accompanying signature: * This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on January 10, 2023, accession number: 0000315066-23-000003. ** This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on January 31, 2023, accession number: 0000315066-23-000038.
