ADVENT TECHNOLOGIES HOLDNG I's ticker is and the CUSIP is 00788A905. A total of 3 filers reported holding ADVENT TECHNOLOGIES HOLDNG I in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $34 | -68.8% | 89,200 | -51.9% | 0.00% | – |
| Q2 2023 | $109 | -70.3% | 185,500 | -46.4% | 0.00% | – |
| Q1 2023 | $367 | +1083.9% | 346,300 | +1901.7% | 0.00% | – |
| Q4 2022 | $31 | -100.0% | 17,300 | -88.9% | 0.00% | -100.0% |
| Q3 2022 | $475,000 | +2.6% | 155,300 | -15.6% | 0.00% | – |
| Q2 2022 | $463,000 | +166.1% | 184,000 | +144.7% | 0.00% | – |
| Q1 2022 | $174,000 | -75.4% | 75,200 | -25.5% | 0.00% | -100.0% |
| Q4 2021 | $707,000 | +32.4% | 100,900 | +86.5% | 0.00% | – |
| Q3 2021 | $534,000 | +2.5% | 54,100 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $521,000 | -10.9% | 54,100 | +12279.9% | 0.00% | 0.0% |
| Q1 2021 | $585,000 | – | 437 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 100,900 | $707,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 35,200 | $247,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |