XT
MSTU

XTX Topco’s T-Rex 2X Long MSTR Daily Target ETF MSTU Stock Holding History

XTX Topco’s Portfolio MSTU Stock Details MSTU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$85K Buy
+5,250
New +$288K ﹤0.01% 3571
2026
Q1 		– Sell
-1,776
Closed -$148K – 4526
2025
Q4 		$148K Buy
1,776
+1,246
+235% +$295K ﹤0.01% 2510
2025
Q3 		$246K Buy
+530
New +$363K 0.01% 1669
2025
Q2 		– Sell
-385
Closed -$210K – 3345
2025
Q1 		$210K Buy
+385
New +$310K 0.01% 1666

Other funds holding MSTU

Optiver Holding
Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return
CWM
Centric Wealth Management Chicago, Illinois $643M AUM 21% 1-Year Est. Return
SRL
Scientech Research LLC Jersey City, New Jersey $123M AUM 198.31% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return
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
TSS
Two Sigma Securities New York $1.16B AUM 36.23% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

XTX Topco's MSTU Position: Q2 2026 in Review

XTX Topco opened a new position in T-Rex 2X Long MSTR Daily Target ETF (MSTU) in Q2 2026: 5,250 shares worth $85K. The stake represents ﹤0.01% of the portfolio and ranks #3571 among its holdings. This is a return to the name: XTX Topco previously reported a position in MSTU as recently as Q4 2025.

XTX Topco first reported a position in MSTU in Q1 2025 and has held it in 4 quarters since. The position peaked at $246K in Q3 2025. 39 funds tracked by Wall St. Rank hold MSTU as of Q2 2026.

  • XTX Topco held 5,250 shares of T-Rex 2X Long MSTR Daily Target ETF worth $85K as of Q2 2026.
  • T-Rex 2X Long MSTR Daily Target ETF was a new XTX Topco position in Q2 2026.
  • T-Rex 2X Long MSTR Daily Target ETF made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3571 holding.
  • XTX Topco first reported a position in T-Rex 2X Long MSTR Daily Target ETF in Q1 2025 and has held it in 4 quarters since.
  • XTX Topco's T-Rex 2X Long MSTR Daily Target ETF position peaked at $246K in Q3 2025.
  • 39 funds tracked by Wall St. Rank held T-Rex 2X Long MSTR Daily Target ETF as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.