Aristeia Capital (JAB) discloses 5.22% holding in JAB Acquisition Corp I Units

Rhea-AI Filing Summary

Aristeia Capital, L.L.C. reports a passive ownership stake in JAB Acquisition Corp I. Aristeia is the beneficial owner of 900,000 Units, each Unit consisting of one Class A ordinary share, one redeemable warrant and one right to receive one-fourth of one Class A ordinary share.

This position represents 5.22% of the outstanding Units, based on 17,250,000 shares outstanding as of June 11, 2026. Aristeia holds sole voting and sole dispositive power over all 900,000 Units, with no shared voting or dispositive power.

Key Figures

Units beneficially owned: 900,000 Units Percent of class: 5.22% Shares outstanding baseline: 17,250,000 shares +2 more

5 metrics

Units beneficially owned 900,000 Units Units of JAB Acquisition Corp I beneficially owned by Aristeia Capital

Percent of class 5.22% Percentage of outstanding Units of JAB Acquisition Corp I held by Aristeia

Shares outstanding baseline 17,250,000 shares Shares outstanding as of June 11, 2026 used to calculate ownership percentage

Sole voting power 900,000 Units Units over which Aristeia Capital has sole power to vote or direct the vote

Sole dispositive power 900,000 Units Units over which Aristeia Capital has sole power to dispose or direct disposition

Key Terms

beneficial owner, sole voting power, sole dispositive power, CUSIP Number, +1 more

5 terms

beneficial owner financial

"The Reporting Person may be deemed the beneficial owner of 900,000 shares of Units"

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.

sole voting power financial

"Sole Voting Power 900,000.00 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.

sole dispositive power financial

"Sole Dispositive Power 900,000.00 8 | Shared Dispositive Power 0.00"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

CUSIP Number financial

"Title of class of securities... (e) | CUSIP Number(s): G50004129"

A CUSIP number is a nine-character code that uniquely identifies a specific U.S. or Canadian stock, bond, or other security, similar to a barcode or a social-security number for a financial instrument. It matters to investors because it removes confusion between similar securities, ensures trades and settlements are applied to the correct issue, and helps locate official documents and transaction records quickly.

percent of class financial

"(b) | Percent of class: 5.22%"

Percent of class is the portion of a specific category of securities—such as a company’s common shares, preferred shares, or a bond series—that takes part in or approves a corporate action (vote, consent, tender, etc.). Investors watch this number because it reveals how much support or opposition exists within that particular shareholder group; like counting how many members of a club back a proposal, it can determine whether a plan passes or how influence is distributed.

FAQ

What ownership stake in JAB (JAB Acquisition Corp I) does Aristeia Capital report?

Aristeia Capital reports beneficial ownership of 900,000 Units of JAB Acquisition Corp I, representing 5.22% of the outstanding Units, based on 17,250,000 shares outstanding as of June 11, 2026.

What class of securities of JAB is held by Aristeia Capital?

Aristeia Capital holds Units of JAB Acquisition Corp I, with each Unit consisting of one Class A ordinary share, one redeemable warrant, and one right to receive one-fourth of one Class A ordinary share.

Does Aristeia Capital have sole or shared voting power over its JAB holdings?

Aristeia Capital has sole voting power over 900,000 Units of JAB Acquisition Corp I and no shared voting power, indicating it alone directs how these Units are voted.

What percentage of JAB’s outstanding Units does 900,000 represent?

The 900,000 Units beneficially owned by Aristeia Capital represent 5.22% of JAB Acquisition Corp I’s outstanding Units, calculated using 17,250,000 shares outstanding as of June 11, 2026.

Where is Aristeia Capital, L.L.C. organized and located?

Aristeia Capital, L.L.C. is organized in Delaware and lists its principal business office at One Greenwich Plaza, Suite 300, Greenwich, CT 06830, according to the Schedule 13G filing for JAB Acquisition Corp I.

What is the CUSIP for the JAB securities held by Aristeia Capital?

The CUSIP for the JAB Acquisition Corp I Units held by Aristeia Capital is G50004129. The Units include one Class A ordinary share, one redeemable warrant and one right to receive one-fourth of one Class A ordinary share.

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Available on EDGAR 08/14/2026 - 10:18 AM Accepted by SEC EDGAR 08/14/2026 - 10:17 AM 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)

Units, each consisting of one Class A ordinary share, one redeemable warrant and one right to receive one-fourth of one Class A ordinary 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

Aristeia Capital, L.L.C.

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 900,000.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 900,000.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

900,000.00

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)

5.22 %

12

Type of Reporting Person (See Instructions)

IA, OO

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: Aristeia Capital, L.L.C.
(b)	Address or principal business office or, if none, residence: One Greenwich Plaza, Suite 300, Greenwich, CT 06830
(c)	Citizenship: Delaware
(d)	Title of class of securities: Units, each consisting of one Class A ordinary share, one redeemable warrant and one right to receive one-fourth of one Class A ordinary 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: 900,000 The Reporting Person may be deemed the beneficial owner of 900,000 shares of Units, each consisting of one Class A ordinary share, one redeemable warrant and one right to receive one-fourth ( 1/4th) of one Class A ordinary share, which is approximately 5.22% of the outstanding shares. This percentage was determined by dividing 900,000 by 17,250,000, which is the number of shares outstanding as of June 11, 2026, as reported in the Issuer's 8-K filed with the SEC on June 17, 2026.
(b)	Percent of class: 5.22%
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 900,000
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 900,000
	(iv) Shared power to dispose or to direct the disposition of: 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.

Aristeia Capital, L.L.C.

Signature:	/s/ Andrew B. David
Name/Title:	Andrew B. David / Chief Operating Officer, Aristeia Capital, L.L.C.
Date:	08/14/2026