Ticker · CUSIP 00788A204

ADNH

ADVENT TECHNOLOGIES HOLDNG I
···Share
Holders (tracked)
1
Combined shares
12,040
Combined value
$25.3K
Last close
$0.34
Quarter
2025Q2
Price · 1Y$0.34-2.25 (-86.96%)H $5.21 · L $0.33 · Avg Vol 299K
$1.00$2.00$3.00$4.00$5.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
-2 vs previous quarter over the last 3.
112024Q22025Q2
Price is -84.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

No SEC events recorded for this ticker yet.

Insider activity

No insider transactions in the last 30 days.
View full insider history for ADNH →
Follow-the-investor returns
If you'd copied each holder of ADNH…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2024Q4$2.17-84.4%$4K

Who moved on this name in 2025Q2

Position changes reported for the latest quarter, grouped by direction.
No position changes reported on this name for the latest quarter.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2024Q2
1
$56K
2024Q4
3
$69K
2025Q2
1
$25K

Who owns ADNH

1 super-investors · 2025Q2
Tracked stake
12.0K
shares
Combined value
$25K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Held1
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
12.0K$25K

Recent moves

1 transaction
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