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ADNWW

Advent Technologies Holdings Warrant
ADNWW

Delisted

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

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22 hedge funds and large institutions have $13.7M invested in Advent Technologies Holdings Warrant in 2021 Q4 according to their latest regulatory filings, with 7 funds opening new positions, 4 increasing their positions, 4 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

79% more capital invested

Capital invested by funds: $7.65M → $13.7M (+$6.08M)

75% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 4

16% more funds holding

Funds holding: 19 → 22 (+3)

15.01% more ownership

Funds ownership: 0% → 15.01% (+15%)

0% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 4

Holders
22
Holders Change
+3
Holders Change %
+15.79%
% of All Funds
0.34%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
7
Increased
4
Reduced
4
Closed
4
Calls
$4.94M
Puts
–
Net Calls
+$4.94M
Net Calls Change
+$1.29M

Top Buyers

Rank Fund Capital Flow
1
Walleye Capital
Walleye Capital
New York
+$1.62M
2
LP
LMR Partners
United Kingdom
+$1.14M
3
FBCM
Fort Baker Capital Management
California
+$317K
4
HI
HBK Investments
Texas
+$83.9K
5
BCM
Bluefin Capital Management
New York
+$52K

Top Sellers

Rank Fund Capital Flow
1
AC
Athanor Capital
New York
-$2.04M
2
CL
CSS LLC
Illinois
-$127K
3
CCM
Cinctive Capital Management
New York
-$109K
4
BRWA
B. Riley Wealth Advisors
Florida
-$19K
5
VF
Virtu Financial
New York
-$19K
Name Holding Trade Value Shares
Change 		Change in
Stake
LP
1
LMR Partners
United Kingdom
$5.23M +$1.14M +746,611 New
Walleye Capital
2
Walleye Capital
New York
$3.8M +$1.62M +1,061,135 +52%
CCA
3
Castle Creek Arbitrage
Colorado
$1.24M – – –
ICM
4
Ionic Capital Management
New York
$1.02M – – –
LA
5
Linden Advisors
New York
$596K – – –
Man Group
6
Man Group
United Kingdom
$285K – – –
FBCM
7
Fort Baker Capital Management
California
$253K +$317K +207,474 New
6CM
8
683 Capital Management
New York
$234K -$12.4K -8,100 -4%
AC
9
Aristeia Capital
Connecticut
$222K +$24.1K +15,809 +9%
PFM
10
Privium Fund Management
Netherlands
$165K +$199K +130,600 New
CL
11
CSS LLC
Illinois
$139K -$127K -83,399 -42%
EPM
12
Equitec Proprietary Markets
Illinois
$122K – – –
PI
13
PEAK6 Investments
Illinois
$122K – – –
HI
14
HBK Investments
Texas
$67K +$83.9K +55,000 New
Cambridge Investment Research Advisors
15
Cambridge Investment Research Advisors
Iowa
$59K +$13.7K +9,000 +23%
Morgan Stanley
16
Morgan Stanley
New York
$52K – – –
BCM
17
Bluefin Capital Management
New York
$42K +$52K +34,065 New
JP Morgan Chase
18
JP Morgan Chase
New York
$26K – – –
CCM
19
Cinctive Capital Management
New York
$15K -$109K -71,270 -85%
GSC
20
Ground Swell Capital
South Carolina
$13K +$16.9K +11,054 New
SM
21
Skaana Management
New York
$12K +$15.3K +10,061 New
UBS Group
22
UBS Group
Switzerland
$10K +$2.25K +1,473 +21%
AC
23
Athanor Capital
New York
– -$2.04M -234,603 Closed
VF
24
Virtu Financial
New York
– -$19K -11,703 Closed
BRWA
25
B. Riley Wealth Advisors
Florida
– -$19K -11,500 Closed
1
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ADNWW Hedge Fund Activity: Q4 2021 in Review

22 of the 6,499 institutional investors tracked by Wall St. Rank reported a position in Advent Technologies Holdings Warrant (ADNWW) for Q4 2021, worth a combined $13.7M — up 79% from $7.65M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new ADNWW positions and 4 closed out — a net gain of 3 holders — while 4 added to existing stakes and 4 trimmed.

The largest buyer was Walleye Capital, adding an estimated $1.62M. The largest seller was Athanor Capital, exiting entirely with an estimated $2.04M sold.

  • 22 institutional investors held Advent Technologies Holdings Warrant (ADNWW) as of Q4 2021, up from 19 in Q3 2021.
  • Funds reported $13.7M of Advent Technologies Holdings Warrant stock for Q4 2021, up 79% quarter-over-quarter.
  • 7 funds opened new Advent Technologies Holdings Warrant positions in Q4 2021 and 4 closed out, a net change of +3 holders.
  • The largest Advent Technologies Holdings Warrant buyer in Q4 2021 was Walleye Capital, an estimated $1.62M added.
  • The largest Advent Technologies Holdings Warrant seller in Q4 2021 was Athanor Capital, an estimated $2.04M sold.

Based on aggregated 13F filings for Q4 2021.