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ADN

Advent Technologies

Delisted

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

51 hedge funds and large institutions have $135M invested in Advent Technologies in 2021 Q3 according to their latest regulatory filings, with 12 funds opening new positions, 21 increasing their positions, 11 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

138% more call options, than puts

Call options by funds: $4.72M | Put options by funds: $1.98M

91% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 11

33% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 9

4% more funds holding

Funds holding: 4951 (+2)

0.07% less ownership

Funds ownership: 1.07%1.01% (-0.07%)

6% less capital invested

Capital invested by funds: $143M → $135M (-$8.82M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
51
Holders Change
+2
Holders Change %
+4.08%
% of All Funds
0.89%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
12
Increased
21
Reduced
11
Closed
9
Calls
$4.72M
Puts
$1.98M
Net Calls
+$2.74M
Net Calls Change
-$711K

ADN Hedge Fund Activity: Q3 2021 in Review

51 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Advent Technologies (ADN) for Q3 2021, worth a combined $135M — down 6.2% from $143M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new ADN positions and 9 closed out — a net gain of 3 holders — while 21 added to existing stakes and 11 trimmed.

The largest buyer was SG Americas Securities, opening a new position worth an estimated $6.37M. The largest seller was Helikon Investments, exiting entirely with an estimated $6.82M sold.

  • 51 institutional investors held Advent Technologies (ADN) as of Q3 2021, up from 49 in Q2 2021.
  • Funds reported $135M of Advent Technologies stock for Q3 2021, down 6.2% quarter-over-quarter.
  • 12 funds opened new Advent Technologies positions in Q3 2021 and 9 closed out, a net change of +3 holders.
  • The largest Advent Technologies buyer in Q3 2021 was SG Americas Securities, an estimated $6.37M added.
  • The largest Advent Technologies seller in Q3 2021 was Helikon Investments, an estimated $6.82M sold.

Based on aggregated 13F filings for Q3 2021.