United Acquisition Corp. I
UAC- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002098669
No open-market purchases or sales by United Acquisition Corp. I insiders were filed in the last 90 days; 24 institutions reported holding it in 13F filings for Q2 2026, worth $70.5M in total; no superinvestor holds it.
Holders of 5% or more of UAC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of United Acquisition Corp. I, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| United Acquisition SPAC LLC | 13D/A | 25.00%3.47M shares | −2.30 ppfrom 27.30% | Feb 19, 20262 filings | Mar 17, 2026 | SEC |
| Harraden Circle Investments, LLC | 13G | 9.73%1.00M shares | New | Feb 5, 20261 filing | Feb 5, 2026 | SEC |
| Magnetar Financial LLC | 13G | 9.56%1.00M shares | New | May 13, 20261 filing | May 13, 2026 | SEC |
| MMCAP International Inc. SPC | 13G/A | 9.10%1.05M shares | +1.40 ppfrom 7.70% | Feb 5, 20262 filings | May 11, 2026 | SEC |
| RP Investment Advisors LP | 13G | 9.10%925.0K shares | New | Feb 20, 20261 filing | Feb 20, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on United Acquisition Corp. I, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 13, 202610:02 AM ET | Magnetar Financial LLCand 3 others | 13G | 9.56%1.00M shares | New | Mar 31, 2026 | SEC |
| May 11, 20265:14 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.10%1.05M shares | +1.40 ppfrom 7.70% | Mar 31, 2026 | SEC |
| Mar 17, 20265:17 PM ET | United Acquisition SPAC LLCand 1 other | 13D/A | 25.00%3.47M shares | −2.30 ppfrom 27.30% | Mar 14, 2026 | SEC |
| Feb 20, 20263:22 PM ET | RP Investment Advisors LPand 4 others | 13G | 9.10%925.0K shares | New | Feb 12, 2026 | SEC |
| Feb 19, 20268:25 PM ET | United Acquisition SPAC LLCand 1 other | 13D | 27.30%3.91M shares | New | Feb 12, 2026 | SEC |
| Feb 5, 20266:00 PM ET | Harraden Circle Investments, LLCand 7 others | 13G | 9.73%1.00M shares | New | Jan 29, 2026 | SEC |
| Feb 5, 20263:24 PM ET | MMCAP International Inc. SPCand 1 other | 13G | 7.70%1.05M shares | New | Jan 29, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell United Acquisition Corp. I shares.
No Form 144 notices for United Acquisition Corp. I are on file.