ADNH
Advent Technologies Holdings, Inc.
$0.30
+0.00 (+0.00%)
At close · Jul 14
Market Cap
$1.14M
Shares
3,788,634
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $7,070
Total Shares: 16,835
Institutional Ownership Trend
7 quarters
Holder Concentration
Across 1 13F filers · Δ vs Sep 30, 2025Top Holder
100.0%
+56.0 pts
Top 5
100.0%
+7.0 pts
Top 10
100.0%
+0.4 pts
HHI
10,000
Highly concentrated+7,399
Quarterly Activity
vs Sep 30, 2025
New
1
Increased
0
Decreased
0
Sold Out
18
Unchanged
0
Holder count:
-17
Institutional value:
-98.9%
Shares held:
-90.9%
Top New Positions
vs Sep 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid XTX Topco Ltd | 16,835 | $7,070 |
Top Sold-Out Positions
vs Sep 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid DRW Securities, LLC | 81,286 | $270,682 | |
| Mega VANGUARD GROUP INC | 33,349 | $111,051 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 22,745 | $75,740 | |
| Mega BlackRock, Inc. | 17,837 | $59,397 | |
| Mid Summit Financial, LLC | 16,500 | $54,945 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid XTX Topco Ltd | $7,070 | 100.00% | 16,835 | Shares | Defined | 2026-02-17 | ||||
| No holders match your search. | ||||||||||