Harraden reports 5,000,000 shares (14.25%) in CAEP

Cantor Equity Partners III Inc. ownership disclosure: Harraden group and affiliated entities report beneficial ownership of 5,000,000 Ordinary Shares, representing 14.25% of the class.

Rhea-AI Filing Summary

Cantor Equity Partners III Inc. ownership disclosure: Harraden group and affiliated entities report beneficial ownership of 5,000,000 Ordinary Shares, representing 14.25% of the class. The reported position is held with shared voting and dispositive power of 5,000,000 shares and is attributed to Harraden Fund vehicles, Harraden GP/LLC, and Mr. Frederick V. Fortmiller in his capacity as managing member.

The filing states the Harraden entities are Delaware partnerships/LLCs and that Mr. Fortmiller may be deemed to indirectly beneficially own the disclosed shares through his roles. The signature block is dated 05/14/2026.

Insights

Corporate Governance Specialist

13G shows a concentrated 14.25% stake held via advisory and GP structures.

The filing documents a 5,000,000-share position reported with shared voting and dispositive power across Harraden entities. The structure—funds as direct owners with GP/Adviser and an individual as control persons—is a common private-fund ownership arrangement.

Key dependencies include whether holdings are passive under the Schedule 13G certification and whether any subsequent amendments or Schedule 13D filings change the reported status; subsequent filings will clarify intent.

Investor Relations Analyst

Disclosure signals a noteworthy shareholder with potential influence but reports shared, not sole, control.

The filing quantifies ownership as 5,000,000 shares (14.25%) and lists sub-fund holdings such as 2,558,459 shares for one fund. This level may prompt investor questions about board engagement or voting blocs.

Watch for any Schedule 13D, proxy filings, or public statements that would indicate active engagement; timing and further action are not included in this excerpt.

Key Figures

Reported beneficial ownership: 5,000,000 shares Percent of class: 14.25% Shared voting power: 5,000,000 shares +4 more

7 metrics

Reported beneficial ownership 5,000,000 shares Amount beneficially owned as reported in Item 4(a)

Percent of class 14.25% Percent of class as reported in Item 4(b)

Shared voting power 5,000,000 shares Shared power to vote reported in Item 4(c)(ii)

Harraden Circle Investors, LP holding 2,558,459 shares Sub-fund amount listed in the selling/ownership table

Harraden Special Opportunities, LP holding 894,338 shares Sub-fund amount listed in the ownership table

Harraden Strategic Investments, LP holding 954,764 shares Sub-fund amount listed in the ownership table

Harraden Concentrated, LP holding 592,439 shares Sub-fund amount listed in the ownership table

Key Terms

Schedule 13G, Beneficial ownership, Shared dispositive power, General partner

4 terms

Schedule 13G regulatory

"This Statement is filed on behalf of the following persons (collectively, the "Reporting Persons")"

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.

Beneficial ownership financial

"Amount beneficially owned: 5,000,000"

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.

Shared dispositive power financial

"Shared Dispositive Power 5,000,000.00"

General partner corporate

"Harraden GP is the general partner to Harraden Fund"

A general partner is the person or firm that runs an investment partnership and legally represents it — they make the day-to-day decisions, choose which assets to buy or sell, and are responsible for the partnership’s obligations. Investors care because the general partner’s judgment, risk-taking and fee and profit-sharing arrangements determine both the potential returns and the level of exposure to losses; think of the GP as the ship’s captain whose skill and honesty shape the voyage’s outcome.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What stake does Harraden report in Cantor Equity Partners III (CAEP)?

Harraden reports beneficial ownership of 5,000,000 Ordinary Shares, equal to 14.25% of the class. The amount is held across Harraden fund vehicles with shared voting and dispositive power of 5,000,000 shares as stated.

Who within the Harraden group is identified on the Schedule 13G for CAEP?

The filing names Harraden Adviser, Harraden GP, Harraden LLC, multiple Harraden funds, and Frederick V. Fortmiller, Jr. as reporting persons. Mr. Fortmiller is the managing member referenced in the signature block.

Does the filing indicate sole voting control of the reported CAEP shares?

No; the filing lists 0 shares with sole voting power and 5,000,000 shares with shared voting power. It reports shared dispositive power for the same amount rather than sole control.

When was the Schedule 13G for CAEP signed and filed by Harraden?

The signature block shows the filing was signed by Frederick V. Fortmiller, Jr. on 05/14/2026. The CUSIP and issuer details in the form reference the same reporting period.

Are individual fund holdings within Harraden itemized in the CAEP filing?

Yes; the form lists specific fund-level holdings such as 2,558,459 shares for Harraden Circle Investors and other fund-level amounts totaling the reported 5,000,000 shares. These are presented with their respective percentage figures.

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

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Accepted by SEC EDGAR 05/14/2026 - 06:00 PM Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Cantor Equity Partners III Inc.

(Name of Issuer)

Ordinary Shares

(Title of Class of Securities)

G1828A108

(CUSIP Number)

05/12/2026

(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): G1828A108

1

Names of Reporting Persons

Harraden Circle Investments, 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 5,000,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,000,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,000,000.00

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)

14.25 %

12

Type of Reporting Person (See Instructions)

OO, HC, IA

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Investors GP, LP

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 5,000,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,000,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,000,000.00

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)

14.25 %

12

Type of Reporting Person (See Instructions)

PN, HC

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Investors GP, 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 5,000,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,000,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,000,000.00

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)

14.25 %

12

Type of Reporting Person (See Instructions)

OO, HC

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Investors, LP

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 2,558,459.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 2,558,459.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

2,558,459.00

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)

7.29 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Special Opportunities, LP

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 894,338.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 894,338.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

894,338.00

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)

2.55 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Strategic Investments, LP

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 954,764.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 954,764.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

954,764.00

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)

2.72 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Harraden Circle Concentrated, LP

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 592,439.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 592,439.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

592,439.00

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)

1.69 %

12

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13G

CUSIP Number(s): G1828A108

1

Names of Reporting Persons

Frederick V. Fortmiller, Jr.

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 5,000,000.00
7	Sole Dispositive Power 0.00
8	Shared Dispositive Power 5,000,000.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

5,000,000.00

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)

14.25 %

12

Type of Reporting Person (See Instructions)

IN, HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: Cantor Equity Partners III Inc.
(b)	Address of issuer's principal executive offices: 110 East 59th Street, New York, NY 10022
Item 2.
(a)	Name of person filing: This Statement is filed on behalf of the following persons (collectively, the "Reporting Persons"): i) Harraden Circle Investments, LLC ("Harraden Adviser"); ii) Harraden Circle Investors GP, LP ("Harraden GP"); iii) Harraden Circle Investors GP, LLC ("Harraden LLC"); iv) Harraden Circle Investors, LP ("Harraden Fund"); v) Harraden Circle Special Opportunities, LP ("Harraden Special Op Fund"); vi) Harraden Circle Strategic Investments, LP ("Harraden Strategic Fund"); vii) Harraden Circle Concentrated, LP ("Harraden Concentrated Fund"); and viii) Frederick V. Fortmiller, Jr. ("Mr. Fortmiller") This Statement relates to Shares (as defined herein) directly beneficially owned by Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, and Harraden Concentrated Fund. Harraden GP is the general partner to Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, and Harraden Concentrated Fund, and Harraden LLC is the general partner of Harraden GP. Harraden Adviser serves as investment manager to Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, Harraden Concentrated Fund, and other high net worth individuals. Mr. Fortmiller is the managing member of each of Harraden LLC and Harraden Adviser. In such capacities, each of Harraden GP, Harraden LLC, Harraden Adviser and Mr. Fortmiller may be deemed to indirectly beneficially own the Shares reported herein directly beneficially owned by Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, and Harraden Concentrated Fund.
(b)	Address or principal business office or, if none, residence: 885 Third Avenue, Suite 2600B, New York, NY 10022
(c)	Citizenship: Each of Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, Harraden Concentrated Fund, and Harraden GP is a Delaware limited partnership. Each of Harraden LLC and Harraden Adviser is a Delaware limited liability company. Mr. Fortmiller is a citizen of the United States of America.
(d)	Title of class of securities: Ordinary Shares
(e)	CUSIP Number(s): G1828A108
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: 5,000,000
(b)	Percent of class: 14.25 %
(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: 5,000,000
	(iii) Sole power to dispose or to direct the disposition of: 0
	(iv) Shared power to dispose or to direct the disposition of: 5,000,000
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.
	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 disclosure in Item 2 hereof.
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 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.

Harraden Circle Investments, LLC

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member
Date:	05/14/2026

Harraden Circle Investors GP, LP

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner
Date:	05/14/2026

Harraden Circle Investors GP, LLC

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member
Date:	05/14/2026

Harraden Circle Investors, LP

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Date:	05/14/2026

Harraden Circle Special Opportunities, LP

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Date:	05/14/2026

Harraden Circle Strategic Investments, LP

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Date:	05/14/2026

Harraden Circle Concentrated, LP

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr., managing member; Harraden Circle Investors GP, LLC, general partner; Harraden Circle Investors GP, LP, general partner
Date:	05/14/2026

Frederick V. Fortmiller, Jr.

Signature:	/s/ Frederick V. Fortmiller, Jr.
Name/Title:	Frederick V. Fortmiller, Jr.
Date:	05/14/2026