Group One Trading’s T-Rex 2X Inverse Bitcoin Daily Target ETF BTCZ Stock Holding History

Group One Trading’s Portfolio BTCZ Stock Details BTCZ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$7.66K	Buy	+1,400	New	+$7.01K	﹤0.01%	6512

Other funds holding BTCZ

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

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

TSS

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

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

SRL

Scientech Research LLC Jersey City, New Jersey $120M AUM 73.62% 1-Year Est. Return

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

Group One Trading's BTCZ Position: Q1 2026 in Review

Group One Trading increased its T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) stake by 254% in Q1 2026, buying an estimated $59.4K and bringing the position to 16,527 shares worth $90.4K. The position accounts for ﹤0.01% of the portfolio, ranked #4826.

Group One Trading first reported a position in BTCZ in Q2 2025 and has held it in 4 quarters since. 7 funds tracked by Wall St. Rank hold BTCZ as of Q1 2026.

Group One Trading held 16,527 shares of T-Rex 2X Inverse Bitcoin Daily Target ETF worth $90.4K as of Q1 2026.
Group One Trading bought 11,858 T-Rex 2X Inverse Bitcoin Daily Target ETF shares in Q1 2026, an estimated $59.4K.
T-Rex 2X Inverse Bitcoin Daily Target ETF made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4826 holding.
Group One Trading first reported a position in T-Rex 2X Inverse Bitcoin Daily Target ETF in Q2 2025 and has held it in 4 quarters since.
7 funds tracked by Wall St. Rank held T-Rex 2X Inverse Bitcoin Daily Target ETF as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.