UBS Group
MSTZ

UBS Group’s T-Rex 2X Inverse MSTR Daily Target ETF MSTZ Stock Holding History

UBS Group’s Portfolio MSTZ Stock Details MSTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$136K Buy
+8,769
New +$73.9K ﹤0.01% 7012
2026
Q1 		– Sell
-518
Closed -$8.88K – 11406
2025
Q4 		$8.88K Sell
518
-154,890
-100% -$1.57M ﹤0.01% 8324
2025
Q3 		$817K Buy
+155,408
New +$697K ﹤0.01% 5727
2025
Q2 		– Sell
-433,250
Closed -$6.08M – 11032
2025
Q1 		$6.08M Buy
+433,250
New +$7.6M ﹤0.01% 3584

Other funds holding MSTZ

HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
GS
GTS Securities Miami, Florida $4.75B AUM 41.97% 1-Year Est. Return

UBS Group's MSTZ Position: Q2 2026 in Review

UBS Group opened a new position in T-Rex 2X Inverse MSTR Daily Target ETF (MSTZ) in Q2 2026: 8,769 shares worth $136K. The stake represents ﹤0.01% of the portfolio and ranks #7012 among its holdings. This is a return to the name: UBS Group previously reported a position in MSTZ as recently as Q4 2025.

UBS Group first reported a position in MSTZ in Q1 2025 and has held it in 4 quarters since. The position peaked at $6.08M in Q1 2025. 16 funds tracked by Wall St. Rank hold MSTZ as of Q2 2026.

  • UBS Group held 8,769 shares of T-Rex 2X Inverse MSTR Daily Target ETF worth $136K as of Q2 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF was a new UBS Group position in Q2 2026.
  • T-Rex 2X Inverse MSTR Daily Target ETF made up ﹤0.01% of UBS Group's portfolio in Q2 2026, its #7012 holding.
  • UBS Group first reported a position in T-Rex 2X Inverse MSTR Daily Target ETF in Q1 2025 and has held it in 4 quarters since.
  • UBS Group's T-Rex 2X Inverse MSTR Daily Target ETF position peaked at $6.08M in Q1 2025.
  • 16 funds tracked by Wall St. Rank held T-Rex 2X Inverse MSTR Daily Target ETF as of Q2 2026.

Based on UBS Group's 13F filing for Q2 2026, filed 13 Aug 2026.