Citigroup
MSTU

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

Citigroup’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 		– Sell
-1,344
Closed -$57.1K – 6353
2026
Q1 		$57.1K Buy
1,344
+973
+262% +$63.4K ﹤0.01% 4476
2025
Q4 		$30.8K Sell
371
-19,629
-98% -$4.64M ﹤0.01% 4738
2025
Q3 		$9.3M Sell
20,000
-1,670
-8% -$1.14M ﹤0.01% 1541
2025
Q2 		$18.7M Hold
21,670
– – 0.01% 1001
2025
Q1 		$11.8M Sell
21,670
-3,277
-13% -$2.64M 0.01% 1271
2024
Q4 		$19M Buy
+24,947
New +$27M 0.01% 994

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 40.91% 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

Citigroup's MSTU Position: Q2 2026 in Review

Citigroup sold out of T-Rex 2X Long MSTR Daily Target ETF (MSTU) in Q2 2026, closing a stake of 1,344 shares — an estimated $57.1K sold.

Citigroup first reported a position in MSTU in Q4 2024 and held it in 6 quarters. The position peaked at $19M in Q4 2024. 39 funds tracked by Wall St. Rank hold MSTU as of Q2 2026.

  • Citigroup reported no remaining T-Rex 2X Long MSTR Daily Target ETF position as of Q2 2026 after selling out during the quarter.
  • Citigroup sold 1,344 T-Rex 2X Long MSTR Daily Target ETF shares in Q2 2026, an estimated $57.1K.
  • Citigroup first reported a position in T-Rex 2X Long MSTR Daily Target ETF in Q4 2024 and held it in 6 quarters.
  • Citigroup's T-Rex 2X Long MSTR Daily Target ETF position peaked at $19M in Q4 2024.
  • 39 funds tracked by Wall St. Rank held T-Rex 2X Long MSTR Daily Target ETF as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.