ADVENT TECHNOLOGIES HOLDNG I's ticker is and the CUSIP is 00788A955. A total of 3 filers reported holding ADVENT TECHNOLOGIES HOLDNG I in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $0 | – | 400 | 0.0% | 0.00% | – |
| Q2 2023 | $0 | -100.0% | 400 | -91.8% | 0.00% | – |
| Q1 2023 | $5 | -61.5% | 4,900 | -36.4% | 0.00% | – |
| Q4 2022 | $13 | -99.9% | 7,700 | +133.3% | 0.00% | – |
| Q3 2022 | $10,000 | -86.3% | 3,300 | -88.7% | 0.00% | – |
| Q2 2022 | $73,000 | +92.1% | 29,100 | +76.4% | 0.00% | – |
| Q1 2022 | $38,000 | -5.0% | 16,500 | +184.5% | 0.00% | – |
| Q4 2021 | $40,000 | -92.0% | 5,800 | -88.6% | 0.00% | – |
| Q3 2021 | $503,000 | +3.5% | 51,000 | +1.0% | 0.00% | – |
| Q2 2021 | $486,000 | +1213.5% | 50,500 | +180257.1% | 0.00% | – |
| Q1 2021 | $37,000 | – | 28 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 79,500 | $692,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 51,000 | $503,000 | 0.00% |