Advent Technologies Holdings, Inc.
ADNH- Exchange
- OTC
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001744494
No open-market purchases or sales by Advent Technologies Holdings, Inc. 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 ADNH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Advent Technologies Holdings, Inc., largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of Advent Technologies Holdings, Inc. 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
19 Schedule 13D and 13G filings on Advent Technologies Holdings, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 12, 2024 | LMR Partners LLP | 13G/AOld format | – | – | – | SEC |
| Jan 10, 2024 | BNP Paribas Asset Management UK Ltd | 13G/AOld format | – | – | – | SEC |
| Oct 3, 2023 | BNP Paribas Asset Management UK Ltd | 13G/AOld format | – | – | – | SEC |
| Apr 4, 2023 | F.E.R. fischer Edelstahlrohre GmbH | 13G/AOld format | – | – | – | SEC |
| Feb 9, 2023 | LMR Partners LLP | 13GOld format | – | New | – | SEC |
| Feb 8, 2023 | Invesco Ltd. | 13G/AOld format | – | – | – | SEC |
| Jan 31, 2023 | BNP Paribas Asset Management UK Ltd | 13G/AOld format | – | – | – | SEC |
| Jul 5, 2022 | BNP Paribas Asset Management UK Ltd | 13G/AOld format | – | – | – | SEC |
| Feb 14, 2022 | Invesco Ltd. | 13GOld format | – | New | – | SEC |
| Feb 9, 2022 | FMR LLC | 13G/AOld format | – | – | – | SEC |
| Jan 31, 2022 | BNP Paribas Asset Management UK Ltd | 13GOld format | – | – | – | SEC |
| Sep 9, 2021 | F.E.R. fischer Edelstahlrohre GmbH | 13GOld format | – | New | – | SEC |
| Feb 16, 2021 | Gregoriou Vassilios | 13DOld format | – | New | – | SEC |
| Feb 16, 2021 | Kaskavelis Christos | 13DOld format | – | New | – | SEC |
| Feb 11, 2021 | Davidson Kempner Partners | 13G/AOld format | – | – | – | SEC |
| Feb 11, 2021 | Adage Capital Partners GP, L.L.C. | 13G/AOld format | – | – | – | SEC |
| Feb 8, 2021 | FMR LLC | 13GOld format | – | New | – | SEC |
| Feb 3, 2021 | BNP Paribas Asset Management UK Ltd | 13GOld format | – | New | – | SEC |
| Jan 11, 2021 | Glazer Capital, LLC | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Advent Technologies Holdings, Inc. shares.
No Form 144 notices for Advent Technologies Holdings, Inc. are on file.