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.
Q3 2025 vs. Q2 2025
How the institutions holding Advent Technologies Holdings, Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 17 | 18 | +1 |
| Shares | 105.6K | 184.6K | +79.1K (+74.9%) |
| Value | $221.8K | $614.7K | +$392.9K (+177.1%) |
New holders (5)
Institutions that held Advent Technologies Holdings, Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| DRW Securities, LLC | 81,286 | $270.7K | 0.01% |
| Summit Financial, LLC | 16,500 | $54.9K | 0.00% |
| Citigroup Inc | 3,611 | $12.0K | 0.00% |
| Wells Fargo & Company | 25 | $83 | 0.00% |
| Royal Bank of Canada | 33 | $0 | 0.00% |
Sold out (4)
Institutions that held Advent Technologies Holdings, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Virtu Financial LLC | 13,689 | $29.0K |
| Citadel Advisors LLC | 12,040 | $25.3K |
| Raymond James Financial Inc | 1,035 | $2.15K |
| Northwestern Mutual Wealth Management Co | 6 | $12 |