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5%+ stakes · Schedule 13D and 13G

United Acquisition Corp. I: 5%+ holders

Who has reported owning 5% or more of United Acquisition Corp. I, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more5
Filings8
Latest filing2026-08-14

United Acquisition Corp. I has 8 Schedule 13D or 13G filings on record since 2026-02-05. 5 holders' latest filing reports 5% or more of class a. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
United Acquisition SPAC LLC25%3,469,557SCHEDULE 13D/A, 2026-03-172026-03-14
Harraden Circle Investments, LLC9.99%1,044,996SCHEDULE 13G/A, 2026-08-142026-06-30
Magnetar Financial LLC9.56%1,000,000SCHEDULE 13G, 2026-05-132026-03-31
MMCAP International Inc. SPC9.1%1,050,000SCHEDULE 13G/A, 2026-05-112026-03-31
RP Investment Advisors LP9.1%925,000SCHEDULE 13G, 2026-02-202026-02-12

Purpose of Transaction (Item 4)

United Acquisition SPAC LLC

Item 4 is hereby amended and restated as follows: In connection with the organization of the Issuer, on October 24, 2025, 2,875,000 Class B Ordinary Shares (the "Founder Shares") were purchased by the Sponsor for the amount of $25,000, pursuant to a Securities Purchase Agreement, dated as of October 24, 2025, by and between the Sponsor and the Issuer (the "Founder Share Purchase Agreement"), as more fully described in Item 6 of the Original Schedule 13D, which information is incorporated herein by reference. In November 2025, the Issuer effected a share dividend, resulting in the Sponsor holding an aggregate of 3,833,333 Founder Shares. Subsequently, the Sponsor transferred 25,000 Founder Shares to four of the Issuer's independent directors at their original purchase price of $0.007 per share, resulting in the Sponsor holding an aggregate of 3,733,333 Founder Shares, up to 500,000 of which were subject to forfeiture to the extent that the underwriters' over-allotment option in connection with the IPO was not exercised in full. On January 30, 2026, simultaneously with the consummation of the Issuer's IPO, the Sponsor purchased 175,000 units ("Private Placement Units") of the Issuer at $10.00 per Private Placement Unit, pursuant to the Private Placement Securities Purchase Agreement, dated as of January 28, 2026, as more fully described in Item 6 of this Amendment No. 1, which information is incorporated herein by reference. On February 12, 2026, in connection with the …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-03-17; the filing has the rest

Timeline

FiledHolderPercentFiling
2026-02-05MMCAP International Inc. SPC7.7%SCHEDULE 13G
2026-02-05Harraden Circle Investments, LLC9.73%SCHEDULE 13G
2026-02-19United Acquisition SPAC LLC27.3%SCHEDULE 13D
2026-02-20RP Investment Advisors LP9.1%SCHEDULE 13G
2026-03-17United Acquisition SPAC LLC25%SCHEDULE 13D/A
2026-05-11MMCAP International Inc. SPC9.1%SCHEDULE 13G/A
2026-05-13Magnetar Financial LLC9.56%SCHEDULE 13G
2026-08-14Harraden Circle Investments, LLC9.99%SCHEDULE 13G/A

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/united-acquisition-corp-i
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
United Acquisition Corp. I 5%+ holders: 5 at 5% or more, largest United Acquisition SPAC LLC 25%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/united-acquisition-corp-i