Jeff Yass’s ProShares Ultra Nasdaq Cybersecurity ETF UCYB Stock Holding History

Jeff Yass’s Portfolio UCYB Stock Details UCYB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.91M	Buy	25,003 +15,991	+177%	+$924K	﹤0.01%	6578
2026 Q1	$351K	Buy	+9,012	New	+$412K	﹤0.01%	10524
2025 Q1	–	Sell	-6,535	Closed	-$320K	–	13495
2024 Q4	$320K	Sell	6,535 -516	-7%	-$24.7K	﹤0.01%	9702
2024 Q3	$304K	Sell	7,051 -1,484	-17%	-$60.4K	﹤0.01%	9571
2024 Q2	$344K	Buy	8,535 +1,712	+25%	+$66.4K	﹤0.01%	9146
2024 Q1	$285K	Buy	+6,823	New	+$289K	﹤0.01%	9813

Other funds holding UCYB

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

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

Jeff Yass's UCYB Position: Q2 2026 in Review

Jeff Yass increased its ProShares Ultra Nasdaq Cybersecurity ETF (UCYB) stake by 177% in Q2 2026, buying an estimated $924K and bringing the position to 25,003 shares worth $1.91M. The position accounts for ﹤0.01% of the portfolio, ranked #6578.

Jeff Yass first reported a position in UCYB in Q1 2024 and has held it in 6 quarters since. 3 funds tracked by Wall St. Rank hold UCYB as of Q2 2026.

Jeff Yass held 25,003 shares of ProShares Ultra Nasdaq Cybersecurity ETF worth $1.91M as of Q2 2026.
Jeff Yass bought 15,991 ProShares Ultra Nasdaq Cybersecurity ETF shares in Q2 2026, an estimated $924K.
ProShares Ultra Nasdaq Cybersecurity ETF made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #6578 holding.
Jeff Yass first reported a position in ProShares Ultra Nasdaq Cybersecurity ETF in Q1 2024 and has held it in 6 quarters since.
3 funds tracked by Wall St. Rank held ProShares Ultra Nasdaq Cybersecurity ETF as of Q2 2026.

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