Institutional holder reports 6.1% Acco Brands (ACCO) stake

Rhea-AI Filing Summary

The Capital Management Corporation has filed an amended Schedule 13G disclosing a significant passive stake in Acco Brands Corporation as of December 31, 2025. The firm reports beneficial ownership of 5,528,221 common shares, representing 6.1% of Acco’s outstanding common stock.

The Capital Management Corporation reports sole power to vote 5,464,321 shares and sole power to dispose of 5,528,221 shares, with no shared voting or dispositive power. The filer certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Acco Brands.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

Acco Brands Corporation

(Name of Issuer)

Common

(Title of Class of Securities)

00081T108

(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. 00081T108

1

Names of Reporting Persons

The Capital Management Corporation

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

VIRGINIA

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 5,464,321.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 5,528,221.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,528,221.00

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)

6.1 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Acco Brands Corporation
(b)	Address of issuer's principal executive offices: Four Corporate Drive, Lake Zurich, IL 60047
Item 2.
(a)	Name of person filing: Pamela C. Simms, Compliance Officer The Capital Management Corporation
(b)	Address or principal business office or, if none, residence: 4101 Cox Road, Suite 110 Glen Allen, VA 23060
(c)	Citizenship: Virginia
(d)	Title of class of securities: Common
(e)	CUSIP No.: 00081T108
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: 5,528,221
(b)	Percent of class: 6.1 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 5,464,321
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 5,528,221
	(iv) Shared power to dispose or to direct the disposition of: 0
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.
	Not Applicable
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.

The Capital Management Corporation

Signature:	Pamela Simms
Name/Title:	Compliance Officer
Date:	01/29/2026

FAQ

Who is the reporting person in the Acco Brands (ACCO) Schedule 13G/A filing?

The Capital Management Corporation, represented by Compliance Officer Pamela C. Simms, is the reporting person. Its principal business office is at 4101 Cox Road, Suite 110, Glen Allen, Virginia, and it reports holdings in Acco Brands common stock on a passive, ordinary-course basis.

How many Acco Brands (ACCO) shares does The Capital Management Corporation report owning?

The Capital Management Corporation reports beneficial ownership of 5,528,221 Acco Brands common shares. It has sole voting power over 5,464,321 shares and sole dispositive power over 5,528,221 shares, with no shared voting or dispositive authority reported in the filing.

What percentage of Acco Brands (ACCO) does The Capital Management Corporation own?

The filing states that The Capital Management Corporation beneficially owns 6.1% of Acco Brands’ common stock. This percentage is based on 5,528,221 shares reported as beneficially owned and reflects ownership above the 5% threshold requiring Schedule 13G reporting.

Is The Capital Management Corporation seeking to influence control of Acco Brands (ACCO)?

No. The filer certifies the securities were acquired and are held in the ordinary course of business and were not acquired and are not held to change or influence control of Acco Brands, nor in connection with any transaction having that purpose or effect.

What type of Acco Brands (ACCO) security is reported in this Schedule 13G/A?

The Schedule 13G/A covers Acco Brands Corporation common stock. The filing identifies the title of the class of securities as “Common” and provides the corresponding CUSIP number 00081T108, specifying exactly which securities the reported ownership relates to.

What voting and dispositive powers does The Capital Management Corporation have over its Acco Brands (ACCO) shares?

The Capital Management Corporation reports sole voting power over 5,464,321 Acco shares and sole dispositive power over 5,528,221 shares. It reports zero shared voting power and zero shared dispositive power, indicating control over how these shares are voted and disposed.