Citigroup’s Quantum Cyber N.V. QUCY Stock Holding History

Citigroup’s Portfolio QUCY Stock Details QUCY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$0	Sell	1 -12,303	-100%	-$10.8K	﹤0.01%	6229
2025 Q4	$13.8K	Buy	12,304 +12,288	+76,800%	+$16.2K	﹤0.01%	4965
2025 Q3	$24	Hold	16	–	–	﹤0.01%	5891
2025 Q2	$23	Hold	16	–	–	﹤0.01%	5563
2025 Q1	$51	Sell	16 -657	-98%	-$3.44K	﹤0.01%	5450
2024 Q4	$2.91K	Buy	673 +656	+3,859%	+$5.78K	﹤0.01%	5524
2024 Q3	$168	Hold	17	–	–	﹤0.01%	5519
2024 Q2	$270	Hold	17	–	–	﹤0.01%	5425
2024 Q1	$693	Hold	17	–	–	﹤0.01%	5444
2023 Q4	$781	Hold	17	–	–	﹤0.01%	5480
2023 Q3	$1.97K	Hold	17	–	–	﹤0.01%	4960
2023 Q2	$3.22K	Hold	17	–	–	﹤0.01%	5234
2023 Q1	$4.22K	Hold	17	–	–	﹤0.01%	4981
2022 Q4	$4.78K	Hold	17	–	–	﹤0.01%	5040
2022 Q3	$5K	Sell	17 -2	-11%	-$730	﹤0.01%	5229
2022 Q2	$7K	Buy	+19	New	+$9.08K	﹤0.01%	5500

Other funds holding QUCY

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

SPIA

Steward Partners Investment Advisory New York $19.6B AUM 22.89% 1-Year Est. Return

Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return

JAG

Journey Advisory Group Covington, Kentucky $1.17B AUM 20.21% 1-Year Est. Return

TSS

Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Citigroup's QUCY Position: Q1 2026 in Review

Citigroup reduced its Quantum Cyber N.V. (QUCY) stake by 100% in Q1 2026, selling an estimated $10.8K and leaving 1 share worth $0. The position accounts for ﹤0.01% of the portfolio, ranked #6229.

Citigroup first reported a position in QUCY in Q2 2022 and has held it in 16 quarters since. The position peaked at $13.8K in Q4 2025. 18 funds tracked by Wall St. Rank hold QUCY as of Q1 2026.

Citigroup held 1 share of Quantum Cyber N.V. worth $0 as of Q1 2026.
Citigroup sold 12,303 Quantum Cyber N.V. shares in Q1 2026, an estimated $10.8K.
Quantum Cyber N.V. made up ﹤0.01% of Citigroup's portfolio in Q1 2026, its #6229 holding.
Citigroup first reported a position in Quantum Cyber N.V. in Q2 2022 and has held it in 16 quarters since.
Citigroup's Quantum Cyber N.V. position peaked at $13.8K in Q4 2025.
18 funds tracked by Wall St. Rank held Quantum Cyber N.V. as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.