6.98M-Share Stake Reported in Acco Brands (NASDAQ: ACCO) Amendment

Rhea-AI Filing Summary

Acco Brands Corporation ownership update: The Capital Management Corporation filed Amendment No. 2 to a Schedule 13G/A reporting beneficial ownership of 6,982,283 shares of common stock, representing 7.6% of the class as of 03/31/2026. The filing states sole voting power of 6,909,383 shares and sole dispositive power of 6,982,283 shares. The amendment is signed by Pamela C. Simms as Compliance Officer on 04/02/2026.

Insights

Corporate Governance Analyst

Passive investor disclosure confirms a single holder above 5% with sole voting and dispositive power.

The Schedule 13G/A amendment lists 6,982,283 shares (7.6%) owned by The Capital Management Corporation as of 03/31/2026, with Pamela C. Simms executing the filing. The filing format and the >5% stake indicate a significant passive reporting threshold was crossed.

Implications depend on holder intent and subsequent filings; changes in holdings or a switch to active intent would require different disclosures in future SEC filings.

Key Figures

Beneficial ownership: 6,982,283 shares Percent of class: 7.6% Sole voting power: 6,909,383 shares +2 more

5 metrics

Beneficial ownership 6,982,283 shares as of 03/31/2026

Percent of class 7.6% ownership percentage reported in amendment

Sole voting power 6,909,383 shares voting power reported in Schedule 13G/A

Sole dispositive power 6,982,283 shares dispositive power reported in Schedule 13G/A

Filing signature date 04/02/2026 signature by Pamela C. Simms, Compliance Officer

Key Terms

Schedule 13G/A, Beneficial ownership, Sole dispositive power, Sole voting power

4 terms

Schedule 13G/A regulatory

"Amendment No. 2 to Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficial ownership financial

"Amount beneficially owned: 6,982,283"

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.

Sole dispositive power regulatory

"Sole power to dispose or to direct the disposition of: 6,982,283"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

Sole voting power regulatory

"Sole power to vote or to direct the vote: 6,909,383"

Sole voting power is the exclusive right to cast votes attached to a shareholder’s stock without needing approval from anyone else. Like holding the only remote control for a TV, it lets that holder decide corporate matters such as board members, mergers, and policy changes, making it important to investors because it concentrates control and can strongly influence a company’s strategy and the value of its shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/02/2026 - 03:48 PM Learn about SEC filing dates

FAQ

What does the Schedule 13G/A amendment for ACCO report?

It reports that The Capital Management Corporation beneficially owns 6,982,283 shares, representing 7.6% of Acco Brands' common stock as of 03/31/2026. The amendment updates ownership and power details and is signed 04/02/2026.

Who filed the ownership disclosure for ACCO and in what capacity?

Pamela C. Simms, Compliance Officer for The Capital Management Corporation, signed the Amendment No. 2 to Schedule 13G/A on 04/02/2026 reporting the ownership figures dated 03/31/2026.

How much voting power does The Capital Management Corporation report for ACCO?

The filing lists sole voting power of 6,909,383 shares and sole dispositive power of 6,982,283 shares over Acco Brands common stock, per the Schedule 13G/A amendment dated 03/31/2026.

What percent of ACCO does the holder own and why is that significant?

The holder reports ownership of 7.6% of the class. Crossing the 5% threshold typically triggers public beneficial-ownership disclosures under SEC rules and is used by investors to track sizable passive positions.

Does the Schedule 13G/A indicate active control or a change in intent?

The amendment lists ownership and voting/dispositive powers but does not state an intent to act as an active investor. The filing format (13G/A) suggests passive reporting; no change-of-intent language appears in the provided excerpt.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

Acco Brands Corporation

(Name of Issuer)

Common

(Title of Class of Securities)

00081T108

(CUSIP Number)

03/31/2026

(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): 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 6,909,383.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 6,982,283.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

6,982,283.00

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)

7.6 %

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.:
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: 6,982,283
(b)	Percent of class: 7.6 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 6,909,383
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 6,982,283
	(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:	04/02/2026