SCHEDULE 13G

CUSIP Number(s):

G0R38M101

1

Names of Reporting Persons

Armada Sponsor III 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 8,652,834.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 8,652,834.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

8,652,834.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

25.4 %

12

Type of Reporting Person (See Instructions)

OO

Comment for Type of Reporting Person: (1) Consists of (i) 8,252,834 Class A ordinary shares of Armada Acquisition Corp. III (the "Issuer") issuable upon conversion of 8,252,834 Class B ordinary shares of the Issuer, and (ii) 400,000 Class A ordinary shares that are included in the private placement units, in each case, as more fully described in the Issuer's Annual Report on Form 10-K for the year ended December 31, 2025 (the "Annual Report"). Does not include the 200,000 Class A ordinary shares that are issuable upon exercise of the 200,000 private placement warrants included in the private placement units. (2) 25.4% is calculated by using a denominator that is equal to (i) 24,850,000 Class A ordinary shares included in the issued and outstanding publicly held units of the Issuer, as reported in the Issuer's Annual Report, (ii) 8,252,834 Class A ordinary shares issuable upon conversion of 8,252,834 Class B ordinary shares and (iii) 672,000 Class A ordinary shares that are included in the private placement units.

SCHEDULE 13G

CUSIP Number(s):

G0R38M101

1

Names of Reporting Persons

Stephen P. Herbert

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 8,652,834.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 8,652,834.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

8,652,834.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

25.4 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: (1) Consists of (i) 8,252,834 Class A ordinary shares of Armada Acquisition Corp. III (the "Issuer") issuable upon conversion of 8,252,834 Class B ordinary shares of the Issuer, and (ii) 400,000 Class A ordinary shares that are included in the private placement units, in each case, as more fully described in the Issuer's Annual Report on Form 10-K for the year ended December 31, 2025 (the "Annual Report"). Does not include the 200,000 Class A ordinary shares that are issuable upon exercise of the 200,000 private placement warrants included in the private placement units. (2) 25.4% is calculated by using a denominator that is equal to (i) 24,850,000 Class A ordinary shares included in the issued and outstanding publicly held units of the Issuer, as reported in the Issuer's Annual Report, (ii) 8,252,834 Class A ordinary shares issuable upon conversion of 8,252,834 Class B ordinary shares and (iii) 672,000 Class A ordinary shares that are included in the private placement units.

SCHEDULE 13G

CUSIP Number(s):

G0R38M101

1

Names of Reporting Persons

Douglas M. Lurio

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 8,652,834.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 8,652,834.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

8,652,834.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

Checkbox not checked

11

Percent of class represented by amount in row (9)

25.4 %

12

Type of Reporting Person (See Instructions)

IN

Comment for Type of Reporting Person: (1) Consists of (i) 8,252,834 Class A ordinary shares of Armada Acquisition Corp. III (the "Issuer") issuable upon conversion of 8,252,834 Class B ordinary shares of the Issuer, and (ii) 400,000 Class A ordinary shares that are included in the private placement units, in each case, as more fully described in the Issuer's Annual Report on Form 10-K for the year ended December 31, 2025 (the "Annual Report"). Does not include the 200,000 Class A ordinary shares that are issuable upon exercise of the 200,000 private placement warrants included in the private placement units. (2) 25.4% is calculated by using a denominator that is equal to (i) 24,850,000 Class A ordinary shares included in the issued and outstanding publicly held units of the Issuer, as reported in the Issuer's Annual Report, (ii) 8,252,834 Class A ordinary shares issuable upon conversion of 8,252,834 Class B ordinary shares and (iii) 672,000 Class A ordinary shares that are included in the private placement units.

SCHEDULE 13G

Item 1.

(a)

Name of issuer:

Armada Acquisition Corp. III

(b)

Address of issuer's principal executive offices:

1760 Market Street, Suite 602, Philadelphia, Pennsylvania 19103

Item 2.

(a)

Name of person filing:

This statement is filed on behalf of each of the following persons (collectively, the "Reporting Persons"): (1) Armada Sponsor III LLC (2) Stephen P. Herbert (3) Douglas M. Lurio

(b)

Address or principal business office or, if none, residence:

The principal business address of each Reporting Person is 1760 Market Street, Suite 602, Philadelphia, Pennsylvania 19103.

(c)

Citizenship:

(1) Armada Sponsor III LLC is Delaware limited liability company; (2) Stephen P. Herbert is a citizen of the United States; and (3) Douglas M. Lurio is a citizen of the United States.

(d)

Title of class of securities:

Class A ordinary shares, par value $0.0001 per share

(e)

CUSIP Number(s):

G0R38M101

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 responses to Items 5-11 of the cover pages of this Schedule 13G are incorporated herein by reference. Armada III Sponsor LLC ("Sponsor") is the record holder of (i) 8,252,834 Class B ordinary shares, which are convertible into Class A ordinary shares as more fully described in the Issuer's Registration Statement and (ii) 400,000 Class A ordinary shares that are included in the private placement units. The amount reflected does not include the 200,000 Class A ordinary shares issuable upon the exercise of the 200,000 private placement warrants included in the private placement units.

(b)

Percent of class:

25.4%

(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:

8,652,834

(iii) Sole power to dispose or to direct the disposition of:

0

(iv) Shared power to dispose or to direct the disposition of:

8,652,834

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:

Not Applicable

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.

Armada Sponsor III LLC

Signature:	/s/ Stephen P. Herbert
Name/Title:	Stephen P. Herbert, Managing Member
Date:	05/13/2026

Stephen P. Herbert

Signature:	/s/ Stephen P. Herbert
Name/Title:	Stephen P. Herbert
Date:	05/13/2026

Douglas M. Lurio

Signature:	/s/ Douglas M. Lurio
Name/Title:	Douglas M. Lurio
Date:	05/13/2026

Exhibit Information

99.1 Joint Filing Agreement

SEC Form SCHEDULE 13G filed by Armada Acquisition Corp. III