Armada Acquisition Corp. III
AACIU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002092897
No open-market purchases or sales by Armada Acquisition Corp. III insiders were filed in the last 90 days; 9 institutions reported holding it in 13F filings for Q2 2026, worth $41.8M in total; no superinvestor holds it.
Holders of 5% or more of AACIU
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Armada Acquisition Corp. III, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Aristeia Capital LLC | 13G | 6.49%1.66M shares | New | May 14, 20261 filing | May 14, 2026 | SEC |
| Linden Capital L.P. | 13G | 5.50%1.40M shares | New | Feb 25, 20261 filing | Feb 25, 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
2 Schedule 13D and 13G filings on Armada Acquisition Corp. III, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 14, 20268:57 AM ET | Aristeia Capital LLC | 13G | 6.49%1.66M shares | New | Mar 31, 2026 | SEC |
| Feb 25, 20268:59 AM ET | Linden Capital L.P.and 3 others | 13G | 5.50%1.40M shares | New | Feb 23, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Armada Acquisition Corp. III shares.
No Form 144 notices for Armada Acquisition Corp. III are on file.