Jeff Yass’s Quantum Cyber N.V. QUCY Stock Holding History

Jeff Yass’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 Q2	–	Sell	-18,517	Closed	-$8.77K	–	14140
2026 Q1	$8.77K	Buy	+18,517	New	+$16.3K	﹤0.01%	12953

Other funds holding QUCY

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Virtu Financial New York $3.18B AUM 65.92% 1-Year Est. Return

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

SPIA

Steward Partners Investment Advisory New York $19.6B AUM 29.84% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

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

PAS

Professional Advisory Services Vero Beach, Florida $836M AUM 25.79% 1-Year Est. Return

JAG

Journey Advisory Group Covington, Kentucky $1.31B AUM 24.92% 1-Year Est. Return

KFGG

Keystone Financial Group (Georgia) Atlanta, Georgia $191M AUM 13.82% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Jeff Yass's QUCY Position: Q2 2026 in Review

Jeff Yass sold out of Quantum Cyber N.V. (QUCY) in Q2 2026, closing a stake of 18,517 shares — an estimated $8.77K sold.

Jeff Yass first reported a position in QUCY in Q1 2026 and held it in 1 quarter. The position peaked at $8.77K in Q1 2026. 18 funds tracked by Wall St. Rank hold QUCY as of Q2 2026.

Jeff Yass reported no remaining Quantum Cyber N.V. position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 18,517 Quantum Cyber N.V. shares in Q2 2026, an estimated $8.77K.
Jeff Yass first reported a position in Quantum Cyber N.V. in Q1 2026 and held it in 1 quarter.
Jeff Yass's Quantum Cyber N.V. position peaked at $8.77K in Q1 2026.
18 funds tracked by Wall St. Rank held Quantum Cyber N.V. as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.