Citadel Advisors’s Fusion Fuel Green HTOO Stock Holding History

Citadel Advisors’s Portfolio HTOO Stock Details HTOO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$46.9K	Buy	+17,682	New	+$53.6K	﹤0.01%	13145
2025 Q2	–	Sell	-453	Closed	-$4.09K	–	13615
2025 Q1	$4.09K	Sell	453 -2,798	-86%	-$42.3K	﹤0.01%	13918
2024 Q4	$64K	Buy	+3,251	New	+$58.9K	﹤0.01%	12103
2024 Q2	–	Sell	-269	Closed	-$11.5K	–	14759
2024 Q1	$15.9K	Buy	+269	New	+$13K	﹤0.01%	13159
2023 Q4	–	Sell	-133	Closed	-$4.12K	–	14705
2023 Q3	$4.26K	Sell	133 -2,144	-94%	-$135K	﹤0.01%	13502
2023 Q2	$204K	Buy	2,277 +2,194	+2,643%	+$224K	﹤0.01%	9852
2023 Q1	$7K	Buy	+83	New	+$10.4K	﹤0.01%	13764
2022 Q2	–	Sell	-653	Closed	-$183K	–	13387
2022 Q1	$198K	Buy	653 +58	+10%	+$14.6K	﹤0.01%	11555
2021 Q4	$172K	Buy	+595	New	+$234K	﹤0.01%	12076
2021 Q2	–	Sell	-295	Closed	-$135K	–	13992
2021 Q1	$138K	Buy	+295	New	+$182K	﹤0.01%	12143

Other funds holding HTOO

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

AAS

Ameritas Advisory Services Lincoln, Nebraska $4.96B AUM 27.52% 1-Year Est. Return

CFD

Creative Financial Designs Kokomo, Indiana $2.1B AUM 23.1% 1-Year Est. Return

National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return

AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return

Jones Financial Companies Des Peres, Missouri $250B AUM 21.32% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Citadel Advisors's HTOO Position: Q2 2026 in Review

Citadel Advisors opened a new position in Fusion Fuel Green (HTOO) in Q2 2026: 17,682 shares worth $46.9K. The stake represents ﹤0.01% of the portfolio and ranks #13145 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in HTOO as recently as Q1 2025.

Citadel Advisors first reported a position in HTOO in Q1 2021 and has held it in 10 quarters since. The position peaked at $204K in Q2 2023. 10 funds tracked by Wall St. Rank hold HTOO as of Q2 2026.

Citadel Advisors held 17,682 shares of Fusion Fuel Green worth $46.9K as of Q2 2026.
Fusion Fuel Green was a new Citadel Advisors position in Q2 2026.
Fusion Fuel Green made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13145 holding.
Citadel Advisors first reported a position in Fusion Fuel Green in Q1 2021 and has held it in 10 quarters since.
Citadel Advisors's Fusion Fuel Green position peaked at $204K in Q2 2023.
10 funds tracked by Wall St. Rank held Fusion Fuel Green as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.