Magnera Corp (MAGN): Morgan Stanley trims reported stake to under 5% of shares

Rhea-AI Filing Summary

Magnera Corp received an updated Schedule 13G/A reporting that institutional holder Morgan Stanley, together with Morgan Stanley Capital Services LLC, now beneficially owns less than 5% of Magnera’s common stock. Morgan Stanley reports shared voting power over 1,388,482 shares and shared dispositive power over 1,391,243 shares3.9% of the common stock. Morgan Stanley Capital Services LLC separately reports shared voting and dispositive power over 1,369,957 shares, representing 3.8% of the class. Both entities state that, as of the reporting date, they have ceased to be beneficial owners of more than five percent of Magnera’s common stock.

Key Figures

Morgan Stanley shared voting power: 1,388,482 shares Morgan Stanley shared dispositive power: 1,391,243 shares Morgan Stanley percent of class: 3.9% +2 more

5 metrics

Morgan Stanley shared voting power 1,388,482 shares Shared voting power over Magnera common stock reported by Morgan Stanley

Morgan Stanley shared dispositive power 1,391,243 shares Shared dispositive power over Magnera common stock reported by Morgan Stanley

Morgan Stanley percent of class 3.9% Percent of Magnera common stock beneficially owned by Morgan Stanley

MS Capital Services shared power 1,369,957 shares Shared voting and dispositive power over Magnera common stock by Morgan Stanley Capital Services LLC

MS Capital Services percent of class 3.8% Percent of Magnera common stock beneficially owned by Morgan Stanley Capital Services LLC

Key Terms

beneficial owner, shared voting power, shared dispositive power, Schedule 13G, +1 more

5 terms

beneficial owner financial

"has ceased to be the beneficial owner of more than five percent"

A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.

shared voting power financial

"Shared Voting Power 1,388,482.00"

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.

shared dispositive power financial

"Shared Dispositive Power 1,391,243.00"

Schedule 13G regulatory

"This filing reflects the securities beneficially owned, or that may be deemed to be beneficially owned"

A Schedule 13G is a formal document that investors file with the government when they acquire a large ownership stake in a company, usually for investment purposes rather than control. It helps keep the public informed about who owns significant parts of a company's shares, which can influence how the company is managed and how investors make decisions. Filing this schedule is important for transparency and understanding the ownership landscape of publicly traded companies.

parent holding company financial

"If a parent holding company has filed this schedule, pursuant to (ii)(G)"

FAQ

What does Magnera Corp (MAGN) disclose about Morgan Stanley’s ownership in this 13G/A?

Morgan Stanley reports shared dispositive power over 1,391,243 Magnera shares, or 3.9% of the common stock, indicating it is now below the 5% beneficial ownership threshold.

How many Magnera (MAGN) shares does Morgan Stanley Capital Services LLC report owning?

Morgan Stanley Capital Services LLC reports shared voting and dispositive power over 1,369,957 Magnera common shares, representing 3.8% of the outstanding class as disclosed in the Schedule 13G/A.

Has Morgan Stanley fallen below 5% beneficial ownership of Magnera (MAGN)?

Yes. Both Morgan Stanley and Morgan Stanley Capital Services LLC state they have ceased to be beneficial owners of more than five percent of Magnera’s common stock as of the reporting date.

What type of security in Magnera (MAGN) is covered by this Schedule 13G/A filing?

The filing relates to Magnera Corp common stock, identified by CUSIP 55939A107, and reports beneficial ownership and voting/dispositive power over that class of securities.

Who signed the Magnera (MAGN) Schedule 13G/A on behalf of Morgan Stanley?

The amendment is signed by Claire Gordon as Authorized Signatory for both Morgan Stanley and Morgan Stanley Capital Services LLC, dated 08/12/2026 for each signature block.

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Available on EDGAR 08/12/2026 - 05:01 PM Accepted by SEC EDGAR 08/12/2026 - 05:00 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. 2)

Magnera Corp

(Name of Issuer)

Common Stock

(Title of Class of Securities)

55939A107

(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): 55939A107

1

Names of Reporting Persons

Morgan Stanley

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 1,388,482.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,391,243.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,391,243.00

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)

3.9 %

12

Type of Reporting Person (See Instructions)

HC, CO

Comment for Type of Reporting Person: As of the date hereof, Morgan Stanley has ceased to be the beneficial owner of more than five percent of the class of securities.

SCHEDULE 13G

CUSIP Number(s): 55939A107

1

Names of Reporting Persons

Morgan Stanley Capital Services 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 0.00
6	Shared Voting Power 1,369,957.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 1,369,957.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

1,369,957.00

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)

3.8 %

12

Type of Reporting Person (See Instructions)

BD, CO

Comment for Type of Reporting Person: As of the date hereof, Morgan Stanley Capital Services LLC has ceased to be the beneficial owner of more than five percent of the class of securities.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Magnera Corp
(b)	Address of issuer's principal executive offices: 9335 HARRIS CORNERS PKWY, SUITE 300, CHARLOTTE, NC, 28269
Item 2.
(a)	Name of person filing: 1: Morgan Stanley 2: Morgan Stanley Capital Services LLC
(b)	Address or principal business office or, if none, residence: 1: 1585 Broadway, New York, NY 10036 ;2: 1585 Broadway, New York, NY 10036
(c)	Citizenship: 1: Delaware 2: Delaware
(d)	Title of class of securities: Common Stock
(e)	CUSIP No.: 55939A107
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: See the response(s) to Item 9 on the attached cover page(s).
(b)	Percent of class: 3.9 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: See the response(s) to Item 5 on the attached cover page(s).
	(ii) Shared power to vote or to direct the vote: See the response(s) to Item 6 on the attached cover page(s).
	(iii) Sole power to dispose or to direct the disposition of: See the response(s) to Item 7 on the attached cover page(s).
	(iv) Shared power to dispose or to direct the disposition of: See the response(s) to Item 8 on the attached cover page(s).
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.
	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.
	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 Exhibit 99.2
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. * In Accordance with the Securities and Exchange Commission Release No. 34-39538 (January 12, 1998) (the "Release"), this filing reflects the securities beneficially owned, or that may be deemed to be beneficially owned, by certain operating units (collectively, the "MS Reporting Units") of Morgan Stanley and its subsidiaries and affiliates (collectively, "MS"). This filing does not reflect securities, if any, beneficially owned by any operating units of MS whose ownership of securities is disaggregated from that of the MS Reporting Units in accordance with the Release.

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.

Morgan Stanley

Signature:	Claire Gordon
Name/Title:	Authorized Signatory, Morgan Stanley
Date:	08/12/2026

Morgan Stanley Capital Services LLC

Signature:	Claire Gordon
Name/Title:	Authorized Signatory, Morgan Stanley Capital Services LLC
Date:	08/12/2026

Exhibit Information

EXHIBIT NO. EXHIBITS ------------------ ------------------------------------ 99.1 Joint Filing Agreement 99.2 Item 7 Information * Attention. Intentional misstatements or omissions of fact constitute federal criminal violations (see 18 U.S.C. 1001).