Jane Street’s Tradr 2X Long QBTS Daily ETF QBTX Stock Holding History

Jane Street’s Portfolio QBTX Stock Details QBTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$504K	Sell	63,600 -1,900	-3%	-$39.5K	﹤0.01%	8014
2025 Q4	$2.17M	Buy	65,500 +17,200	+36%	+$1.04M	﹤0.01%	4666
2025 Q3	$2.52M	Buy	+48,300	New	+$1.57M	﹤0.01%	4519

Other funds holding QBTX

HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return

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

Optiver Holding Amsterdam, Netherlands $289B AUM 33.63% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return

HCM

Hollencrest Capital Management Newport Beach, California $2.7B AUM 23.62% 1-Year Est. Return

Jane Street's QBTX Position: Q4 2025 in Review

Jane Street sold out of Tradr 2X Long QBTS Daily ETF (QBTX) in Q4 2025, closing a stake of 26,952 shares — an estimated $1.62M sold.

Jane Street first reported a position in QBTX in Q2 2025 and held it in 2 quarters. The position peaked at $1.41M in Q3 2025. 6 funds tracked by Wall St. Rank hold QBTX as of Q4 2025.

Jane Street reported no remaining Tradr 2X Long QBTS Daily ETF position as of Q4 2025 after selling out during the quarter.
Jane Street sold 26,952 Tradr 2X Long QBTS Daily ETF shares in Q4 2025, an estimated $1.62M.
Jane Street first reported a position in Tradr 2X Long QBTS Daily ETF in Q2 2025 and held it in 2 quarters.
Jane Street's Tradr 2X Long QBTS Daily ETF position peaked at $1.41M in Q3 2025.
6 funds tracked by Wall St. Rank held Tradr 2X Long QBTS Daily ETF as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.