Citigroup
ADN

Citigroup’s Advent Technologies ADN Stock Holding History

Citigroup’s Portfolio ADN Stock Details ADN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q2 		– Sell
-1,667
Closed -$670K – 6094
2021
Q1 		$670K Buy
+1,667
New +$754K ﹤0.01% 3262

Other funds holding ADN

XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Citigroup's ADN Position: Q4 2025 in Review

Citigroup sold out of Advent Technologies (ADN) in Q4 2025, closing a stake of 3,611 shares — an estimated $12K sold.

Citigroup first reported a position in ADN in Q1 2020 and held it in 7 quarters. The position peaked at $1.02M in Q1 2020. 1 fund tracked by Wall St. Rank holds ADN as of Q4 2025.

  • Citigroup reported no remaining Advent Technologies position as of Q4 2025 after selling out during the quarter.
  • Citigroup sold 3,611 Advent Technologies shares in Q4 2025, an estimated $12K.
  • Citigroup first reported a position in Advent Technologies in Q1 2020 and held it in 7 quarters.
  • Citigroup's Advent Technologies position peaked at $1.02M in Q1 2020.
  • 1 fund tracked by Wall St. Rank held Advent Technologies as of Q4 2025.

Based on Citigroup's 13F filing for Q4 2025, filed 13 Feb 2026.