Adage Capital discloses 3.18% Monro, Inc. (MNRO) ownership in updated 13G filing

Rhea-AI Filing Summary

Adage Capital Management, L.P. and related reporting persons report beneficial ownership of Monro, Inc. common stock. They collectively hold 995,201 shares of common stock, representing 3.18% of the class, based on 31,246,875 shares outstanding as of June 22, 2026 as stated in Monro’s definitive proxy statement.

The reporting persons have shared voting and dispositive power over all 995,201 shares and no sole voting or dispositive power. The filing notes that they now own 5 percent or less of Monro’s outstanding common stock.

Key Figures

Beneficially owned shares: 995,201 shares Ownership percentage: 3.18% Shares outstanding: 31,246,875 shares +2 more

5 metrics

Beneficially owned shares 995,201 shares Common stock of Monro, Inc. reported by the reporting persons

Ownership percentage 3.18% Percentage of Monro, Inc. common stock class beneficially owned

Shares outstanding 31,246,875 shares Monro, Inc. common stock outstanding as of June 22, 2026

Sole voting power 0 shares Shares over which reporting persons have sole voting power

Shared voting power 995,201 shares Shares over which reporting persons have shared voting power

Key Terms

beneficial ownership, shared voting power, dispositive power, Investment Company Act of 1940, +1 more

5 terms

beneficial ownership financial

"as to beneficial ownership of the securities reported herein"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

shared voting power financial

"Shared Voting Power 995,201.00"

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.

dispositive power financial

"Shared Dispositive Power 995,201.00"

Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.

Investment Company Act of 1940 regulatory

"investment company registered under the Investment Company Act of 1940"

A U.S. federal law that sets the rulebook for pooled investment vehicles such as mutual funds, exchange-traded funds and similar money managers, requiring them to register with regulators, disclose holdings and fees, limit conflicts of interest, and follow governance standards. It matters to investors because these protections and transparency rules act like a referee and scoreboard, helping people compare funds, trust that managers follow fair practices, and spot hidden costs or risks.

Definitive Proxy Statement on Schedule 14A regulatory

"as reported in the Company's Definitive Proxy Statement on Schedule 14A"

FAQ

What percentage of Monro, Inc. (MNRO) does Adage Capital currently own?

Adage Capital and related reporting persons report beneficial ownership of 3.18% of Monro, Inc. common stock, representing 995,201 shares, based on 31,246,875 shares outstanding as of June 22, 2026 in the company’s proxy statement.

How many Monro, Inc. (MNRO) shares are beneficially owned by the reporting persons?

The reporting persons collectively beneficially own 995,201 shares of Monro, Inc. common stock. This ownership corresponds to 3.18% of the outstanding shares, calculated using 31,246,875 shares outstanding as of June 22, 2026.

Do the Adage-related filers have sole or shared voting power over MNRO shares?

The reporting persons have 0 shares with sole voting power and 995,201 shares with shared voting power. They likewise report 0 shares with sole dispositive power and 995,201 shares with shared dispositive power over Monro, Inc. common stock.

Which entities and individuals are reporting beneficial ownership in this MNRO Schedule 13G/A?

The filing is made by Adage Capital Management, L.P., and individuals Robert Atchinson and Phillip Gross, collectively the “Reporting Persons.” Ownership relates to Monro, Inc. common stock held by Adage Capital Partners, L.P. for which ACM acts as investment manager.

Does this MNRO filing indicate ownership of more or less than 5% of the company?

The filing states that the reporting persons have ownership of 5 percent or less of the class of Monro, Inc. common stock. Their reported 3.18% beneficial ownership is based on 31,246,875 shares outstanding as of June 22, 2026.

What is the reference date and share count used to calculate Adage’s MNRO ownership percentage?

The ownership percentage is calculated using 31,246,875 shares of Monro, Inc. common stock outstanding as of June 22, 2026, as reported in Monro’s Definitive Proxy Statement on Schedule 14A filed July 2, 2026.

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Available on EDGAR 08/12/2026 - 12:06 PM Accepted by SEC EDGAR 08/12/2026 - 12:05 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Monro, Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

610236101

(CUSIP Number)

06/30/2026

(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): 610236101

1

Names of Reporting Persons

Adage Capital 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 995,201.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 995,201.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

995,201.00

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)

3.18 %

12

Type of Reporting Person (See Instructions)

IA, PN

SCHEDULE 13G

CUSIP Number(s): 610236101

1

Names of Reporting Persons

Robert Atchinson

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 995,201.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 995,201.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

995,201.00

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)

3.18 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

CUSIP Number(s): 610236101

1

Names of Reporting Persons

Phillip Gross

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 995,201.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 995,201.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

995,201.00

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)

3.18 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Monro, Inc.
(b)	Address of issuer's principal executive offices: 295 Woodcliff Drive, Suite 202, Fairport, NY 14450
Item 2.
(a)	Name of person filing: This statement is filed by: (i) Adage Capital Management, L.P., a Delaware limited partnership ("ACM"), as the investment manager of Adage Capital Partners, L.P., a Delaware limited partnership ("ACP"), with respect to the common stock, par value $0.01 per share ("Common Stock"), of Monro, Inc., a New York corporation (the "Company"), directly held by ACP; (ii) Robert Atchinson ("Mr. Atchinson"), as (1) managing member of Adage Capital Advisors, L.L.C., a limited liability company organized under the laws of the State of Delaware ("ACA"), managing member of Adage Capital Partners GP, L.L.C., a limited liability company organized under the laws of the State of Delaware ("ACPGP"), general partner of ACP and (2) managing member of Adage Capital Partners LLC, a Delaware limited liability company ("ACPLLC"), general partner of ACM, with respect to the Common Stock directly held by ACP; and (iii) Phillip Gross ("Mr. Gross"), as (1) managing member of ACA, managing member of ACPGP and (2) managing member of ACPLLC, general partner of ACM, with respect to the Common Stock directly held by ACP. The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons." Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party. The filing of this statement should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of the securities reported herein.
(b)	Address or principal business office or, if none, residence: The address of the business office of each of the Reporting Persons is 200 Clarendon Street, 52nd Floor, Boston, Massachusetts 02116.
(c)	Citizenship: ACM is a limited partnership organized under the laws of the State of Delaware. Messrs. Gross and Atchinson are citizens of the United States.
(d)	Title of class of securities: Common Stock, par value $0.01 per share
(e)	CUSIP No.: 610236101
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. The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 31,246,875 Common Stock outstanding as of June 22, 2026, as reported in the Company's Definitive Proxy Statement on Schedule 14A filed with the Securities and Exchange Commission on July 2, 2026.
(b)	Percent of class: 3.18%
(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.
	(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.
	(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.
	(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.
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 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.

Adage Capital Management, L.P.

Signature:	/s/ Robert Atchinson
Name/Title:	By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Date:	08/12/2026

Robert Atchinson

Signature:	/s/ Robert Atchinson
Name/Title:	Robert Atchinson, individually
Date:	08/12/2026

Phillip Gross

Signature:	/s/ Phillip Gross
Name/Title:	Phillip Gross, individually
Date:	08/12/2026