JAB Acquisition Corp I
ATLQU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002128739
No open-market purchases or sales by JAB Acquisition Corp I insiders were filed in the last 90 days; 38 institutions reported holding it in 13F filings for Q2 2026, worth $157.1M in total; no superinvestor holds it.
Holders of 5% or more of ATLQU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of JAB 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 |
|---|---|---|---|---|---|---|
| Highbridge Capital Management LLC | 13G | 8.80%1.64M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Mizuho Financial Group Inc | 13G | 6.60%1.01M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Decagon Asset Management LLP | 13G | 5.26%908.0K shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Aristeia Capital LLC | 13G | 5.22%900.0K shares | New | Aug 14, 20261 filing | Aug 14, 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 JAB Acquisition Corp I, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20265:00 PM ET | Sculptor Capital LPand 5 others | 13G/A | 0.00%0 shares | −5.14 ppfrom 5.14%Below 5% | Jun 30, 2026 | SEC |
| Aug 14, 202612:31 PM ET | Highbridge Capital Management LLC | 13G | 8.80%1.64M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 202610:17 AM ET | Aristeia Capital LLC | 13G | 5.22%900.0K shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20264:01 PM ET | Decagon Asset Management LLPand 1 other | 13G | 5.26%908.0K shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20266:56 AM ET | Mizuho Financial Group Inc | 13G | 6.60%1.01M shares | New | Jun 30, 2026 | SEC |
| Jun 18, 20263:52 PM ET | Feis Equities LLCand 1 other | 13G | 6.99%1.21M shares | New | Jun 10, 2026 | SEC |
| Jun 16, 20264:56 PM ET | Sculptor Capital LPand 5 others | 13G | 5.14%900.0K shares | New | Jun 11, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell JAB Acquisition Corp I shares.
No Form 144 notices for JAB Acquisition Corp I are on file.