UBS Group’s REX Bitcoin Corporate Treasury Convertible Bond ETF BMAX Stock Holding History

UBS Group’s Portfolio BMAX Stock Details BMAX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.25K	Buy	+186	New	+$4.36K	﹤0.01%	8957
2025 Q4	–	Sell	-559	Closed	-$15.9K	–	11491
2025 Q3	$15.9K	Sell	559 -3,722	-87%	-$109K	﹤0.01%	8302
2025 Q2	$127K	Buy	+4,281	New	+$122K	﹤0.01%	7034

Other funds holding BMAX

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

SBI Securities Tokyo, Japan $3.65B AUM 41.88% 1-Year Est. Return

UBS Group's BMAX Position: Q1 2026 in Review

UBS Group opened a new position in REX Bitcoin Corporate Treasury Convertible Bond ETF (BMAX) in Q1 2026: 186 shares worth $4.25K. The stake represents ﹤0.01% of the portfolio and ranks #8957 among its holdings. This is a return to the name: UBS Group previously reported a position in BMAX as recently as Q3 2025.

UBS Group first reported a position in BMAX in Q2 2025 and has held it in 3 quarters since. The position peaked at $127K in Q2 2025. 3 funds tracked by Wall St. Rank hold BMAX as of Q1 2026.

UBS Group held 186 shares of REX Bitcoin Corporate Treasury Convertible Bond ETF worth $4.25K as of Q1 2026.
REX Bitcoin Corporate Treasury Convertible Bond ETF was a new UBS Group position in Q1 2026.
REX Bitcoin Corporate Treasury Convertible Bond ETF made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #8957 holding.
UBS Group first reported a position in REX Bitcoin Corporate Treasury Convertible Bond ETF in Q2 2025 and has held it in 3 quarters since.
UBS Group's REX Bitcoin Corporate Treasury Convertible Bond ETF position peaked at $127K in Q2 2025.
3 funds tracked by Wall St. Rank held REX Bitcoin Corporate Treasury Convertible Bond ETF as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.