AltEnergy Acquisition Corp
AEAE- Exchange
- OTC
- Industry
- Motor Vehicle Parts & Accessories
- SEC CIK
- 0001852016
No open-market purchases or sales by AltEnergy Acquisition Corp insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Holders of 5% or more of AEAE
Holders whose latest Schedule 13D or 13G filing reports 5% or more of AltEnergy Acquisition Corp, largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of AltEnergy Acquisition Corp on Schedule 13D or 13G.
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
5 Schedule 13D and 13G filings on AltEnergy Acquisition Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 21, 20262:07 PM ET | Clear Street LLC | 13G/A | 0.00%0 shares | −6.40 ppfrom 6.40%Below 5% | May 5, 2026 | SEC |
| May 13, 20262:37 PM ET | Clear Street LLC | 13G | 6.40%383.7K shares | New | May 5, 2026 | SEC |
| Feb 8, 2022 | Calamos Investment Trust | 13GOld format | – | New | – | SEC |
| Nov 12, 2021 | Adage Capital Partners GP, L.L.C. | 13GOld format | – | New | – | SEC |
| Nov 8, 2021 | AltEnergy Acquisition Sponsor LLC | 13DOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell AltEnergy Acquisition Corp shares.
No Form 144 notices for AltEnergy Acquisition Corp are on file.