Advent Technologies
ADN was delisted on the 29th of October, 2025.
24 hedge funds and large institutions have $23.5M invested in Advent Technologies in 2020 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 30 closing their positions.
35% less funds holding
Funds holding: 37 → 24 (-13)
43% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 30
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
58.43% less ownership
Funds ownership: 61.82% → 3.4% (-58%)
83% less capital invested
Capital invested by funds: $141M → $23.5M (-$117M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$5.67M |
| 2 |
EC
EJF Capital
Arlington,
Virginia
|
+$1.31M |
| 3 |
ACM
Arosa Capital Management
Miami Beach,
Florida
|
+$1.15M |
| 4 |
DekaBank Deutsche Girozentrale
Frankfurt,
Germany
|
+$923K |
| 5 |
OP
Omni Partners
London,
United Kingdom
|
+$838K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Hudson Bay Capital Management
Stamford,
Connecticut
|
-$26.9M |
| 2 |
GCL
Glazer Capital LLC
New York
|
-$21M |
| 3 |
Adage Capital Partners
Boston,
Massachusetts
|
-$18.6M |
| 4 |
MF
Magnetar Financial
Evanston,
Illinois
|
-$9.31M |
| 5 |
WRBC
W.R. Berkley Corp
Greenwich,
Connecticut
|
-$7.55M |
ADN Hedge Fund Activity: Q4 2020 in Review
24 of the 5,677 institutional investors tracked by Wall St. Rank reported a position in Advent Technologies (ADN) for Q4 2020, worth a combined $23.5M — down 83% from $141M a quarter earlier.
Sellers outnumbered buyers: 30 funds closed out of ADN and 17 opened new positions — a net loss of 13 holders — while 4 trimmed existing stakes and 2 added.
The largest buyer was Fidelity Investments, opening a new position worth an estimated $5.67M. The largest seller was Hudson Bay Capital Management, exiting entirely with an estimated $26.9M sold.
- 24 institutional investors held Advent Technologies (ADN) as of Q4 2020, down from 37 in Q3 2020.
- Funds reported $23.5M of Advent Technologies stock for Q4 2020, down 83% quarter-over-quarter.
- 17 funds opened new Advent Technologies positions in Q4 2020 and 30 closed out, a net change of -13 holders.
- The largest Advent Technologies buyer in Q4 2020 was Fidelity Investments, an estimated $5.67M added.
- The largest Advent Technologies seller in Q4 2020 was Hudson Bay Capital Management, an estimated $26.9M sold.
Based on aggregated 13F filings for Q4 2020.