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 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

Tidal Investments Milwaukee, Wisconsin $47.4B AUM 59.58% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

OMC

Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 1-Year Est. Return

Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

Aspiring Ventures Cincinnati, Ohio $330M AUM 36.17% 1-Year Est. Return

Jane Street's MSTY Position: Q1 2026 in Review

Jane Street reduced its YieldMax MSTR Option Income Strategy ETF (MSTY) stake by 17% in Q1 2026, selling an estimated $415K and leaving 78,038 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #5437.

Jane Street first reported a position in MSTY in Q1 2024 and has held it in 5 quarters since. The position peaked at $6.18M in Q4 2024. 76 funds tracked by Wall St. Rank hold MSTY as of Q1 2026.

Jane Street held 78,038 shares of YieldMax MSTR Option Income Strategy ETF worth $1.66M as of Q1 2026.
Jane Street sold 16,211 YieldMax MSTR Option Income Strategy ETF shares in Q1 2026, an estimated $415K.
YieldMax MSTR Option Income Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5437 holding.
Jane Street first reported a position in YieldMax MSTR Option Income Strategy ETF in Q1 2024 and has held it in 5 quarters since.
Jane Street's YieldMax MSTR Option Income Strategy ETF position peaked at $6.18M in Q4 2024.
76 funds tracked by Wall St. Rank held YieldMax MSTR Option Income Strategy ETF as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.