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

Jane Street’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	$2.55M	Buy	208,820 +176,920	+555%	+$3.8M	﹤0.01%	4753
2026 Q1	$679K	Sell	31,900 -25,260	-44%	-$647K	﹤0.01%	7333
2025 Q4	$1.69M	Sell	57,160 -21,900	-28%	-$1.02M	﹤0.01%	5130
2025 Q3	$5.52M	Sell	79,060 -15,880	-17%	-$1.44M	﹤0.01%	3287
2025 Q2	$10.5M	Buy	94,940 +31,620	+50%	+$3.47M	﹤0.01%	2091
2025 Q1	$6.44M	Sell	63,320 -39,900	-39%	-$4.93M	﹤0.01%	2550
2024 Q4	$13.6M	Buy	+103,220	New	+$16.3M	﹤0.01%	1613

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

Jane Street's MSTY Position: Q2 2026 in Review

Jane Street sold out of YieldMax MSTR Option Income Strategy ETF (MSTY) in Q2 2026, closing a stake of 78,038 shares — an estimated $1.68M sold.

Jane Street first reported a position in MSTY in Q1 2024 and held it in 5 quarters. The position peaked at $6.18M in Q4 2024. 69 funds tracked by Wall St. Rank hold MSTY as of Q2 2026.

Jane Street reported no remaining YieldMax MSTR Option Income Strategy ETF position as of Q2 2026 after selling out during the quarter.
Jane Street sold 78,038 YieldMax MSTR Option Income Strategy ETF shares in Q2 2026, an estimated $1.68M.
Jane Street first reported a position in YieldMax MSTR Option Income Strategy ETF in Q1 2024 and held it in 5 quarters.
Jane Street's YieldMax MSTR Option Income Strategy ETF position peaked at $6.18M in Q4 2024.
69 funds tracked by Wall St. Rank held YieldMax MSTR Option Income Strategy ETF as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.