Jane Street’s YieldMax HIMS Option Income Strategy ETF HIYY Stock Holding History

Jane Street’s Portfolio HIYY Stock Details HIYY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$598K	Buy	42,318 +15,510	+58%	+$268K	﹤0.01%	7631
2025 Q4	$660K	Buy	26,808 +5,970	+29%	+$206K	﹤0.01%	7094
2025 Q3	$1.01M	Buy	+20,838	New	+$1.01M	﹤0.01%	6286

Other funds holding HIYY

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

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

Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return

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

Jane Street's HIYY Position: Q1 2026 in Review

Jane Street increased its YieldMax HIMS Option Income Strategy ETF (HIYY) stake by 58% in Q1 2026, buying an estimated $268K and bringing the position to 42,318 shares worth $598K. The position accounts for ﹤0.01% of the portfolio, ranked #7631.

Jane Street first reported a position in HIYY in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.01M in Q3 2025. 5 funds tracked by Wall St. Rank hold HIYY as of Q1 2026.

Jane Street held 42,318 shares of YieldMax HIMS Option Income Strategy ETF worth $598K as of Q1 2026.
Jane Street bought 15,510 YieldMax HIMS Option Income Strategy ETF shares in Q1 2026, an estimated $268K.
YieldMax HIMS Option Income Strategy ETF made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7631 holding.
Jane Street first reported a position in YieldMax HIMS Option Income Strategy ETF in Q3 2025 and has held it in 3 quarters since.
Jane Street's YieldMax HIMS Option Income Strategy ETF position peaked at $1.01M in Q3 2025.
5 funds tracked by Wall St. Rank held YieldMax HIMS Option Income Strategy ETF as of Q1 2026.

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