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

Jane Street’s Portfolio WNTR Stock Details WNTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2M	Buy	58,086 +42,710	+278%	+$1.51M	﹤0.01%	5096
2025 Q4	$610K	Buy	15,376 +4,844	+46%	+$166K	﹤0.01%	7256
2025 Q3	$316K	Buy	+10,532	New	+$343K	﹤0.01%	8792
2025 Q2	–	Sell	-28,385	Closed	-$1.51M	–	11342
2025 Q1	$1.51M	Buy	+28,385	New	+$1.48M	﹤0.01%	4843

Other funds holding WNTR

IWC

Integrated Wealth Concepts Waltham, Massachusetts $12.5B AUM 18.49% 1-Year Est. Return

OMC

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

SAW

Signal Advisors Wealth Detroit, Michigan $1.46B AUM 14.11% 1-Year Est. Return

Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Jane Street's WNTR Position: Q1 2026 in Review

Jane Street increased its YieldMax MSTR Short Option Income Strategy ETF (WNTR) stake by 278% in Q1 2026, buying an estimated $1.51M and bringing the position to 58,086 shares worth $2M. The position accounts for ﹤0.01% of the portfolio, ranked #5096.

Jane Street first reported a position in WNTR in Q1 2025 and has held it in 4 quarters since. 7 funds tracked by Wall St. Rank hold WNTR as of Q1 2026.

Jane Street held 58,086 shares of YieldMax MSTR Short Option Income Strategy ETF worth $2M as of Q1 2026.
Jane Street bought 42,710 YieldMax MSTR Short Option Income Strategy ETF shares in Q1 2026, an estimated $1.51M.
YieldMax MSTR Short Option Income Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5096 holding.
Jane Street first reported a position in YieldMax MSTR Short Option Income Strategy ETF in Q1 2025 and has held it in 4 quarters since.
7 funds tracked by Wall St. Rank held YieldMax MSTR Short Option Income Strategy ETF as of Q1 2026.

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