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.
13F holders, Q2 2025
Institutional positions in Advent Technologies Holdings, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- +5 vs. Q1 2025
- Shares held
- 105.6K
- +25.9K (+32.6%) vs. Q1 2025
- Total value
- $221.8K
- −$113.4K (−33.8%) vs. Q1 2025
- New holders
- 6
- 4 more added
- Sold out
- 1
- 2 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ADNH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 1 | $7.07K |
| Q3 2025 | 18 | $614.7K |
| Q2 2025 | 17 | $221.8K |
| Q1 2025 | 12 | $335.2K |
| Q4 2024 | 13 | $511.6K |
| Q3 2024 | 13 | $130.1K |
| Q2 2024 | 15 | $194.0K |
| Q1 2024 | 33 | $616.8K |
| Q4 2023 | 32 | $1.30M |
| Q3 2023 | 35 | $2.76M |
| Q2 2023 | 34 | $5.83M |
| Q1 2023 | 36 | $11.2M |
| Q4 2022 | 36 | $20.8M |
| Q3 2022 | 44 | $35.7M |
| Q2 2022 | 49 | $31.5M |
| Q1 2022 | 71 | $35.6M |
| Q4 2021 | 51 | $112.5M |
| Q3 2021 | 52 | $134.6M |
| Q2 2021 | 49 | $142.8M |
| Q1 2021 | 44 | $169.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Advent Technologies Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 2 | $4 | 0.00% | +2 | New |
| Northwestern Mutual Wealth Management Co | 6 | $12 | 0.00% | +6 | New |
| Danske Bank A/S | 8 | $17 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 23 | $48 | 0.00% | +4+21.1% | Added |
| UBS Group AG | 76 | $158 | 0.00% | +1+1.3% | Added |
| Archer Investment Corp | 108 | $225 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 366 | $770 | 0.00% | −2,489−87.2% | Reduced |
| Tower Research Capital LLC (TRC) | 455 | $946 | 0.00% | +455 | New |
| SBI Securities Co., Ltd. | 596 | $1.24K | 0.00% | +107+21.9% | Added |
| The PNC Financial Services Group, Inc. | 966 | $2.01K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 1,035 | $2.15K | 0.00% | +1,035 | New |
| Morgan Stanley | 2,259 | $4.70K | 0.00% | −21−0.9% | Reduced |
| Citadel Advisors LLC | 12,040 | $25.3K | 0.00% | +12,040 | New |
| Virtu Financial LLC | 13,689 | $29.0K | 0.00% | +13,689 | New |
| BlackRock, Inc. | 17,837 | $37.1K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 22,745 | $47.9K | 0.00% | +1,123+5.2% | Added |
| Vanguard Group Inc | 33,349 | $70.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 0 | $0 | 0.00% | −17−100.0% | Sold out |