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
2025 Q4	–	Sell	-3,611	Closed	-$12K	–	6016
2025 Q3	$12K	Buy	+3,611	New	+$10.6K	﹤0.01%	4962
2022 Q3	–	Sell	-152	Closed	-$11K	–	5777
2022 Q2	$11K	Sell	152 -569	-79%	-$34.3K	﹤0.01%	5317
2022 Q1	$50K	Sell	721 -188	-21%	-$21.3K	﹤0.01%	4726
2021 Q4	$191K	Buy	909 +849	+1,415%	+$212K	﹤0.01%	4383
2021 Q3	$16K	Buy	60 +33	+122%	+$8.03K	﹤0.01%	5317
2021 Q2	$8K	Buy	+27	New	+$8.98K	﹤0.01%	5729
2020 Q2	–	Sell	-3,333	Closed	-$1.02M	–	7514
2020 Q1	$1.02M	Buy	+3,333	New	+$1.02M	﹤0.01%	3159

Other funds holding ADN

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.