Jane Street’s Defiance Daily Target 2x Short QBTS ETF QBTZ Stock Holding History

Jane Street’s Portfolio QBTZ Stock Details QBTZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-18,028	Closed	-$517K	–	13601
2025 Q4	$517K	Buy	+18,028	New	+$837K	﹤0.01%	7612

Other funds holding QBTZ

StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return

Jump Financial Chicago, Illinois $7.5B AUM 33.9% 1-Year Est. Return

WSFS

Wilmington Savings Fund Society Wilmington, Delaware $4.2B AUM 18.37% 1-Year Est. Return

Jane Street's QBTZ Position: Q1 2026 in Review

Jane Street sold out of Defiance Daily Target 2x Short QBTS ETF (QBTZ) in Q1 2026, closing a stake of 18,028 shares — an estimated $517K sold.

Jane Street first reported a position in QBTZ in Q4 2025 and held it in 1 quarter. The position peaked at $517K in Q4 2025. 3 funds tracked by Wall St. Rank hold QBTZ as of Q1 2026.

Jane Street reported no remaining Defiance Daily Target 2x Short QBTS ETF position as of Q1 2026 after selling out during the quarter.
Jane Street sold 18,028 Defiance Daily Target 2x Short QBTS ETF shares in Q1 2026, an estimated $517K.
Jane Street first reported a position in Defiance Daily Target 2x Short QBTS ETF in Q4 2025 and held it in 1 quarter.
Jane Street's Defiance Daily Target 2x Short QBTS ETF position peaked at $517K in Q4 2025.
3 funds tracked by Wall St. Rank held Defiance Daily Target 2x Short QBTS ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.