Mariner’s YieldMax MSTR Option Income Strategy ETF MSTY Stock Holding History

Mariner’s Portfolio MSTY Stock Details MSTY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$123K	Buy	+10,018	New	+$215K	﹤0.01%	3292
2025 Q4	–	Sell	-5,141	Closed	-$359K	–	3837
2025 Q3	$359K	Buy	5,141 +89	+2%	+$8.09K	﹤0.01%	2676
2025 Q2	$560K	Sell	5,052 -618	-11%	-$67.9K	﹤0.01%	2235
2025 Q1	$576K	Buy	+5,670	New	+$701K	﹤0.01%	2095

Other funds holding MSTY

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

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

JFG

Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return

EAP

Elevation Advisory Partners Orlando, Florida $97.7M AUM

Instrumental Wealth Tampa, Florida $198M AUM 24.07% 1-Year Est. Return

MFG

Merit Financial Group Alpharetta, Georgia $16.4B AUM 25.17% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

Mariner's MSTY Position: Q2 2026 in Review

Mariner opened a new position in YieldMax MSTR Option Income Strategy ETF (MSTY) in Q2 2026: 10,018 shares worth $123K. The stake represents ﹤0.01% of the portfolio and ranks #3292 among its holdings. This is a return to the name: Mariner previously reported a position in MSTY as recently as Q3 2025.

Mariner first reported a position in MSTY in Q1 2025 and has held it in 4 quarters since. The position peaked at $576K in Q1 2025. 69 funds tracked by Wall St. Rank hold MSTY as of Q2 2026.

Mariner held 10,018 shares of YieldMax MSTR Option Income Strategy ETF worth $123K as of Q2 2026.
YieldMax MSTR Option Income Strategy ETF was a new Mariner position in Q2 2026.
YieldMax MSTR Option Income Strategy ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3292 holding.
Mariner first reported a position in YieldMax MSTR Option Income Strategy ETF in Q1 2025 and has held it in 4 quarters since.
Mariner's YieldMax MSTR Option Income Strategy ETF position peaked at $576K in Q1 2025.
69 funds tracked by Wall St. Rank held YieldMax MSTR Option Income Strategy ETF as of Q2 2026.

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