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, Q3 2025
Institutional positions in Advent Technologies Holdings, Inc. as of Sep 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
- 18
- +1 vs. Q2 2025
- Shares held
- 184.6K
- +79.1K (+74.9%) vs. Q2 2025
- Total value
- $614.7K
- +$392.9K (+177.1%) vs. Q2 2025
- New holders
- 5
- 3 more added
- Sold out
- 4
- 2 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Advent Technologies Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DRW Securities, LLC | 81,286 | $270.7K | 0.01% | +81,286 | New |
| Vanguard Group Inc | 33,349 | $111.1K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 22,745 | $75.8K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 17,837 | $59.4K | 0.00% | 00.0% | Unchanged |
| Summit Financial, LLC | 16,500 | $54.9K | 0.00% | +16,500 | New |
| UBS Group AG | 4,362 | $14.5K | 0.00% | +4,286+5,639.5% | Added |
| Citigroup Inc | 3,611 | $12.0K | 0.00% | +3,611 | New |
| Morgan Stanley | 2,272 | $7.57K | 0.00% | +13+0.6% | Added |
| Tower Research Capital LLC (TRC) | 969 | $3.23K | 0.00% | +514+113.0% | Added |
| The PNC Financial Services Group, Inc. | 966 | $3.22K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 366 | $1.22K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 166 | $553 | 0.00% | −430−72.1% | Reduced |
| Archer Investment Corp | 108 | $360 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 25 | $83 | 0.00% | +25 | New |
| Bank of America Corp | 21 | $70 | 0.00% | −2−8.7% | Reduced |
| Danske Bank A/S | 8 | $27 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 2 | $7 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 33 | $0 | 0.00% | +33 | New |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,689−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −12,040−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −1,035−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −6−100.0% | Sold out |