Vanguard (AIR) Amends Schedule 13G/A, Reports Zero Beneficial Ownership After Realignment

Rhea-AI Filing Summary

The Vanguard Group filed Amendment No. 17 to a Schedule 13G/A stating it beneficially owns 0 shares of AAR Corp common stock as reported in the amendment.

The filing explains that on January 12, 2026 Vanguard completed an internal realignment and certain subsidiaries will report ownership separately in reliance on SEC Release No. 34-39538, and that Vanguard no longer is deemed to beneficially own securities held by those subsidiaries.

Insights

SEC Filings Analyst

Amendment documents disaggregation of Vanguard holdings; beneficial ownership recorded as zero.

The amendment explicitly lists Amount beneficially owned: 0 and Percent of class: 0%, reflecting a reporting change tied to an internal realignment dated January 12, 2026. The filing cites SEC Release No. 34-39538 as the legal basis for separate reporting.

Practical effect: filings now show subsidiary-level ownership separately. Subsequent filings from Vanguard entities or subsidiaries will provide the granular positions; current amendment shows no direct Vanguard beneficial stake in the issuer.

Corporate Governance Expert

Realignment shifts reporting responsibilities; disclosure aligns with past SEC guidance on disaggregation.

The disclosure states the realignment caused certain subsidiaries or business divisions to report “on a disaggregated basis” and that these entities "pursue the same investment strategies" previously followed. This preserves continuity of investment approach while changing which legal entity reports ownership.

For holders tracking potential overhang or insider alignment, check subsequent 13G/A or 13D filings from Vanguard affiliates for the granular ownership positions and any changes in voting or dispositive power.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 17)

AAR Corp

(Name of Issuer)

Common Stock

(Title of Class of Securities)

(CUSIP Number)

03/13/2026

(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 No.

1

Names of Reporting Persons

The Vanguard Group

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

PENNSYLVANIA

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 0.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

0.00

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)

0 %

12

Type of Reporting Person (See Instructions)

IA

Comment for Type of Reporting Person: On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment. In accordance with SEC Release No. 34-39538 (January 12, 1998), certain subsidiaries or business divisions of subsidiaries of The Vanguard Group, Inc., that formerly had, or were deemed to have, beneficial ownership with The Vanguard Group, Inc., will report beneficial ownership separately (on a disaggregated basis) from The Vanguard Group, Inc. in reliance on such release. These subsidiaries and/or business divisions pursue the same investment strategies as previously pursued by The Vanguard Group, Inc. prior to the realignment. Further in accordance with SEC Release No. 34-39538 (January 12, 1998), The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by such subsidiaries and/or business divisions.

SCHEDULE 13G

Item 1.
(a)	Name of issuer: AAR Corp
(b)	Address of issuer's principal executive offices: 1100 North Wood Dale Road, Wood Dale, IL, 60191
Item 2.
(a)	Name of person filing: The Vanguard Group
(b)	Address or principal business office or, if none, residence: 100 Vanguard Blvd.,, Malvern, PA, 19355
(c)	Citizenship: PA
(d)	Title of class of securities: Common Stock
(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: 0
(b)	Percent of class: 0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 0
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 0
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. The Vanguard Group, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein.No one other person's interest in the securities reported herein is more than 5%.
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 Vanguard Group

Signature:	Ashley Grim
Name/Title:	Head of Global Fund Administration
Date:	03/26/2026

FAQ

What does Vanguard report for AAR Corp (AIR) ownership in this amendment?

This amendment reports Amount beneficially owned: 0 and Percent of class: 0%. It states Vanguard no longer is deemed to beneficially own securities held by certain subsidiaries after an internal realignment.

Why does The Vanguard Group list zero shares for AIR after January 12, 2026?

Vanguard explains an internal realignment on January 12, 2026 causing subsidiaries or business divisions to report separately in reliance on SEC Release No. 34-39538, so Vanguard itself reports zero beneficial ownership.

Will subsidiary Vanguard entities still report holdings in AIR after this amendment?

Yes. The amendment states subsidiaries or business divisions will report beneficial ownership separately, and subsequent filings by those entities should disclose any shares they beneficially own following the disaggregation.

Does this amendment indicate any change in Vanguard's investment strategy for AIR (AIR)?

No. The filing says the subsidiaries "pursue the same investment strategies as previously pursued" by Vanguard prior to the realignment, indicating no change in strategy is disclosed in this amendment.