Decagon reports 5.26% stake in JAB Acquisition

Rhea-AI Filing Summary

JAB Acquisition Corp I has a significant shareholder reported on a Schedule 13G. Decagon Asset Management LLP and Benjamin John Durham together report beneficial ownership of 908,000 Class A ordinary shares, representing 5.26% of the outstanding Class A shares.

Both Decagon Asset Management LLP and Benjamin John Durham report sole voting power and sole dispositive power over 908,000 shares, with no shared voting or dispositive power. The filing lists JAB Acquisition Corp I’s Class A ordinary shares with a par value of $0.0001 per share and CUSIP G50004129.

Key Figures

Shares Beneficially Owned: 908,000 shares Ownership Percentage: 5.26% Sole Voting Power: 908,000 shares +3 more

6 metrics

Shares Beneficially Owned 908,000 shares Class A ordinary shares beneficially owned by each reporting person

Ownership Percentage 5.26% Percent of JAB Acquisition Corp I Class A ordinary shares

Sole Voting Power 908,000 shares Shares over which each reporting person has sole voting power

Shared Voting Power 0 shares Shares over which each reporting person has shared voting power

Sole Dispositive Power 908,000 shares Shares over which each reporting person has sole dispositive power

Par Value per Share $0.0001 per share Par value of JAB Acquisition Corp I Class A ordinary shares

Key Terms

beneficially owned, sole voting power, dispositive power, Schedule 13G

4 terms

beneficially owned financial

"Item 4. | Ownership (a) | Amount beneficially owned: 908,000"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

sole voting power financial

"Sole Voting Power 908,000.00 6 | Shared Voting Power 0.00"

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.

dispositive power financial

"Sole Dispositive Power 908,000.00 8 | Shared Dispositive Power 0.00"

Dispositive power is the authority to decide the final outcome of an asset, legal claim, contract, or corporate action — in effect the power to dispose of or resolve something. For investors it matters because whoever holds that authority can determine who gets paid, who controls an asset or vote, and how risks and returns are allocated; think of it like holding the key that lets you lock in the winner or loser in a deal.

Schedule 13G regulatory

"form_type": "SCHEDULE 13G""

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.

FAQ

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

What percentage of JAB (JAB Acquisition Corp I) shares does Decagon Asset Management LLP own?

Decagon Asset Management LLP reports beneficial ownership of 908,000 Class A shares of JAB Acquisition Corp I, representing 5.26% of the company’s outstanding Class A ordinary shares according to the Schedule 13G filing.

How many JAB Acquisition Corp I Class A shares are reported by Benjamin John Durham?

Benjamin John Durham reports beneficial ownership of 908,000 Class A ordinary shares of JAB Acquisition Corp I, with 5.26% of the Class A share class and sole voting and dispositive power over those shares.

Does Decagon Asset Management LLP share voting power over JAB (JAB Acquisition Corp I) shares?

No. Decagon Asset Management LLP reports sole voting power over 908,000 shares and shared voting power of 0. It also reports sole dispositive power over the same 908,000 Class A ordinary shares and no shared dispositive power.

What class of JAB Acquisition Corp I securities is covered in this Schedule 13G?

The Schedule 13G covers Class A ordinary shares of JAB Acquisition Corp I, each with a par value of $0.0001 per share, identified by CUSIP G50004129 in the ownership disclosure.

Who are the reporting persons in the JAB (JAB Acquisition Corp I) Schedule 13G filing?

The reporting persons are Decagon Asset Management LLP and Benjamin John Durham. Both list a business address at 5 Swallow Place, London, United Kingdom W1B 2AF and disclose the same 908,000 Class A shares.

What is the address of JAB Acquisition Corp I’s principal executive offices?

JAB Acquisition Corp I lists its principal executive offices at 270 Sylvan Avenue, Suite 2230, Englewood Cliffs, New Jersey 07632 in connection with the Class A ordinary shares reported in the Schedule 13G.

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

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Available on EDGAR 08/13/2026 - 04:02 PM EDT Accepted by SEC EDGAR 08/13/2026 - 04:01 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

JAB Acquisition Corp I

(Name of Issuer)

Class A ordinary shares, par value $0.0001 per share

(Title of Class of Securities)

G50004129

(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): G50004129

1

Names of Reporting Persons

Decagon Asset Management LLP

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 KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 908,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 908,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

908,000.00

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)

5.26 %

12

Type of Reporting Person (See Instructions)

IA, PN

SCHEDULE 13G

CUSIP Number(s): G50004129

1

Names of Reporting Persons

Benjamin John Durham

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 KINGDOM

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 908,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 908,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

908,000.00

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)

5.26 %

12

Type of Reporting Person (See Instructions)

HC, IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: JAB Acquisition Corp I
(b)	Address of issuer's principal executive offices: 270 SYLVAN AVENUE SUITE 2230, ENGLEWOOD CLIFFS, NEW JERSEY 07632
Item 2.
(a)	Name of person filing: Decagon Asset Management LLP Benjamin John Durham
(b)	Address or principal business office or, if none, residence: 5 SWALLOW PLACE LONDON, United Kingdom W1B 2AF
(c)	Citizenship: Decagon Asset Management LLP - UNITED KINGDOM Benjamin John Durham - UNITED KINGDOM
(d)	Title of class of securities: Class A ordinary shares, par value $0.0001 per share
(e)	CUSIP Number(s): G50004129
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: 908,000
(b)	Percent of class: 5.26 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Decagon Asset Management LLP - 908,000 Benjamin John Durham - 908,000
	(ii) Shared power to vote or to direct the vote: Decagon Asset Management LLP - 0 Benjamin John Durham - 0
	(iii) Sole power to dispose or to direct the disposition of: Decagon Asset Management LLP - 908,000 Benjamin John Durham - 908,000
	(iv) Shared power to dispose or to direct the disposition of: Decagon Asset Management LLP - 0 Benjamin John Durham - 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.

Decagon Asset Management LLP

Signature:	Olivia Cooper
Name/Title:	Olivia Cooper COO
Date:	08/03/2026

Benjamin John Durham

Signature:	Ben Durham
Name/Title:	Ben Durham CIO
Date:	08/03/2026