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

Hartline Investment Corp’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
2025 Q4	–	Sell	-1,400	Closed	-$651K	–	117
2025 Q3	$651K	Buy	+1,400	New	+$958K	0.07%	85
2025 Q2	–	Sell	-856	Closed	-$467K	–	111
2025 Q1	$467K	Buy	856 +576	+206%	+$464K	0.06%	83
2024 Q4	$213K	Buy	+280	New	+$303K	0.02%	94

Other funds holding MSTU

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

CWM

Centric Wealth Management Chicago, Illinois $643M AUM 21% 1-Year Est. Return

Creative Planning Overland Park, Kansas $171B AUM 24.68% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return

Kovack Advisors Ft. Lauderdale, Florida $2.08B AUM 38.95% 1-Year Est. Return

Hartline Investment Corp's MSTU Position: Q4 2025 in Review

Hartline Investment Corp sold out of T-Rex 2X Long MSTR Daily Target ETF (MSTU) in Q4 2025, closing a stake of 1,400 shares — an estimated $651K sold.

Hartline Investment Corp first reported a position in MSTU in Q4 2024 and held it in 3 quarters. The position peaked at $651K in Q3 2025. 29 funds tracked by Wall St. Rank hold MSTU as of Q4 2025.

Hartline Investment Corp reported no remaining T-Rex 2X Long MSTR Daily Target ETF position as of Q4 2025 after selling out during the quarter.
Hartline Investment Corp sold 1,400 T-Rex 2X Long MSTR Daily Target ETF shares in Q4 2025, an estimated $651K.
Hartline Investment Corp first reported a position in T-Rex 2X Long MSTR Daily Target ETF in Q4 2024 and held it in 3 quarters.
Hartline Investment Corp's T-Rex 2X Long MSTR Daily Target ETF position peaked at $651K in Q3 2025.
29 funds tracked by Wall St. Rank held T-Rex 2X Long MSTR Daily Target ETF as of Q4 2025.

Based on Hartline Investment Corp's 13F filing for Q4 2025, filed 9 Feb 2026.