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ADN

Advent Technologies
ADN

Delisted

ADN was delisted on the 29th of October, 2025.

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Name Holding Trade Value Shares
Change 		Change in
Stake
Hudson Bay Capital Management
1
Hudson Bay Capital Management
Connecticut
$26.6M +$13M +42,160 +95%
GCL
2
Glazer Capital LLC
New York
$21.4M +$3.06M +9,959 +17%
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$18.4M – – –
WRBC
4
W.R. Berkley Corp
Connecticut
$10.9M +$1.19M +3,884 +12%
MSU
5
Mizuho Securities USA
New York
$10.2M +$5.58M +18,153 +120%
MF
6
Magnetar Financial
Illinois
$9.2M – – –
WAM
7
Weiss Asset Management
Massachusetts
$6.93M +$6.27M +20,422 +932%
PC
8
Periscope Capital
Ontario, Canada
$4.35M -$1.71M -5,552 -28%
Bank of Montreal
9
Bank of Montreal
Ontario, Canada
$4.2M -$534K -1,737 -11%
UOC
10
UBS O'Connor
Illinois
$3.87M -$204K -665 -5%
PMAM
11
Picton Mahoney Asset Management
Ontario, Canada
$3.48M – – –
SCM
12
Shaolin Capital Management
Florida
$2.83M +$2.07M +6,745 +270%
KPF
13
K2 Principal Fund
Ontario, Canada
$2.05M +$556K +1,809 +37%
RCM
14
Radcliffe Capital Management
Pennsylvania
$1.68M – – –
AA
15
AQR Arbitrage
Connecticut
$1.53M – – –
CCA
16
Castle Creek Arbitrage
Colorado
$1.23M +$1.23M +4,019 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
17
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.02M – – –
DAM
18
Deltec Asset Management
New York
$1.02M – – –
Walleye Capital
19
Walleye Capital
New York
$1.02M – – –
YCM
20
Yakira Capital Management
Connecticut
$1.02M +$1.02M +3,333 New
Walleye Trading
21
Walleye Trading
New York
$989K -$40.9K -133 -4%
BCM
22
Basso Capital Management
Connecticut
$646K -$3.53M -11,490 -85%
FTCM
23
First Trust Capital Management
Illinois
$580K +$581K +1,891 New
California Public Employees Retirement System
24
California Public Employees Retirement System
California
$461K +$299K +973 +184%
GCIA
25
Gabelli & Co Investment Advisers
New York
$354K -$3.13M -10,176 -90%
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